The present invention provides a coating composition for passivating low-Al and middle-Al ZAM sub-strates, comprising at least one water-soluble or water-dispersible resin selected from polyurethane resin, epoxy resin and polyacrylate resin; at least one silane; at least one corrosion inhibitor and at least one anti-darkening agent selected from amino acids.
The present invention relates to a simplified process for the pretreatment of metallic substrates for cold forming, wherein a metallic substrate is successively 1) preferably cleaned and subsequently rinsed, 2) preferably pickled and subsequently rinsed, 3) brought into contact with a water-based, acidic, reactive lubricant comprising a) oxalic acid, b) at least one accelerator which comprises nitroguanidine and/or at least one iron(III) source and c) at least one film former, at least one wax and/or at least one emulsified lubricating oil and 4) is optionally dried, where the at least one film former is selected from the group consisting of homopolymers and copolymers of ethylene, propylene, styrene, (meth)acrylic acid, (meth)acrylate, vinylamine, vinylformamide, vinylpyrrolidone, vinylcaprolactam, vinyl acetate, vinylimidazole and/or epoxide and salts thereof and polyurethanes, polyamides, polyethylenimines, polyamines and salts thereof, where the at least one wax is selected from the group consisting of nonionic waxes and cationically stabilized waxes, and where the at least one emulsified lubricating oil is selected from the group consisting of synthetic oils, mineral oils, vegetable oils and animal oils, to a corresponding reactive lubricant and to a metallic substrate which has been pretreated by the process and the use thereof.
The present invention relates to a method for pretreatment of substrates containing copper and/or alloys thereof, the method comprising at least step 1), namely contacting at least one surface of the at least one substrate, said surface being made of copper and/or at least one alloy thereof, at least in portion with an aqueous composition and thereby forming a film at least in portion on said surface, wherein the aqueous composition comprises, besides water, at least one of constituents a1) and a2), namely at least one of zirconium, titanium and hafnium cations as constituent(s) a1) in an amount in a range of from 5 to 2000 mg/L, and/or at least one organosilane and/or a hydrolysis and/or condensation product thereof as constituent(s) a2), wherein contacting step 1) is performed in an electrolytic cell arrangement with the substrate made of copper and/or alloys thereof being the cathode during performance of step 1), a method of applying at least one coating film onto the surface of the pretreated substrate, a substrate obtainable by one of these methods, current collectors, conductors, copper clad laminates, anode materials and battery cells obtainable therefrom, and to a use of aforementioned aqueous composition for electrolytically forming films on substrates made of copper and/or alloys thereof.
The present invention relates to a method of chemical pretreatment comprising at least step 1), i.e., contacting at least one metallic surface of at least one substrate at least in portion with an aqueous acidic composition AC being suitable to form a coating film at least in portion onto said surface, wherein AC comprises, besides water, at least constituents a1) and a2), i.e., at least one of zirconium, titanium and hafnium cations as constituent(s) a1), and at least one lysine homopolymer and/or copolymer, which bears amide bonds, as constituent(s) a2), to a chemically pretreated substrate obtainable by this method, to the aqueous composition AC as such, to a concentrate usable for its preparation, to a use of composition AC for providing or improving corrosion protection and/or adhesion, to a method of coating an aforementioned chemically pretreated substrate, and to a coated substrate obtainable by said method.
C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
5.
ADHESION PROMOTER FOR POLYSULFIDE- AND POLYTHIOETHER-BASED SEALANTS
The present invention relates to a method of sealing a substrate comprising at least steps 1) and 3), namely applying a solventborne composition at least in portion onto a surface of a substrate to form a film at least in portion on said surface (1)), applying a sealant composition at least in portion onto the film obtained after step 1) to form a sealant film (3)), wherein the sealant composition is obtainable by mixing at least two separately present components A) and B) of a sealing system with each other, wherein the solventborne composition applied in step 1) comprises at least one aliphatic hydrocarbon as organic solvent constituent a1) in an amount of at least 70.0 wt.-%, based on the total weight of the composition, at least one organic metalate as constituent a2), the metal of the metalate being selected from Ti and Zr, and at least one organosilane as constituent a3), a sealed substrate obtainable by the method, a use of the solventborne composition as adhesion promoting composition, the solventborne composition per se, and a kit-of-parts comprising said solventborne composition.
C09J 5/02 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers involving pretreatment of the surfaces to be joined
The present invention relates to a method of sealing a substrate comprising at least steps 1) and 3), namely applying a solventborne composition at least in portion onto a surface of a substrate to form a film at least in portion on said surface (1)), applying a sealant composition at least in portion onto the film obtained after step 1) to form a sealant film (3)), wherein the sealant composition is obtainable by mixing at least two separately present components A) and B) of a sealing system with each other, wherein the solventborne composition applied in step 1) comprises at least two different alcohols as organic solvents as constituent a1) in an amount of at least 85.0 wt.-%, based on the total weight of the composition, at least one organic metalate as constituent a2), the metal of the metalate being selected from Ti and Zr, and at least one organosilane as constituent a3) in an amount of at most 10.0 wt.-%, based on the total weight of the composition, a sealed substrate obtainable by the method, a use of the solventborne composition as adhesion promoting composition, the solventborne composition per se, and a kit-of-parts comprising said solventborne composition.
C09J 5/02 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers involving pretreatment of the surfaces to be joined
Disclosed herein is a borate-free, aqueous cleaning and treating composition including at least one metasilicate (A); at least one orthophosphate (B); at least one phosphate (C); at least one surfactant (D); and where the aqueous cleaning and treating composition has a pH value at 20° C. in a range from 11.0 to 12.8; and possesses a molar ratio of Si atoms to P atoms being from 0.75:1 to 1:0.75, based on the sum of the Si-containing metasilicates (A) and the sum of the P-containing orthophosphates (B), diphosphates (C) and triphosphates (C). Further disclosed herein are solid mixtures. Additionally disclosed herein are a method for cleaning and treating metallic substrates by using the compositions and a method of using the compositions to clean metallic substrates and treat metallic substrates by forming a Si-containing layer on the surface of the metallic substrates.
The present invention relates to a method of cleaning of a metallic surface of a substrate comprising at least step 1), i.e., contacting the surface with an aqueous alkaline composition AAC for cleaning the substrate, which comprises water, an alkalinity inducing source, optionally a complexing agent, a surfactant, and optionally borate anions and/or optionally condensed phosphate anions, and optionally also step 2), i.e., rinsing the cleaned surface obtained after step 1) at least once with an aqueous rinsing composition ARC, wherein Zr cations are present in composition AAC when optional step 2) is not performed or are present in at least one of compositions AAC and ARC, when optional step 2) is performed, to the aqueous alkaline composition AAC as such and a concentrate usable for its preparation, to a method for chemical pretreatment of said aforementioned cleaned substrate surface, to a method for coating of said chemically pretreated substrate surface, and to a substrate having a cleaned, chemically pretreated or coated surface obtainable by one of the aforementioned methods.
C23C 22/73 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
C23C 22/80 - Pretreatment of the material to be coated with solutions containing titanium or zirconium compounds
C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
Disclosed herein is an alkaline aqueous activation agent for manganese phosphating processes, which includes a) nanoscale manganese phosphate particles in dispersed form, and b) at least one dispersion agent selected from the group consisting of homo- and copolymers containing at least one monomeric unit having at least one carboxylic acid salt group. Further disclosed herein is a method for producing said activation agent, an improved manganese phosphating process making use of the activation agent and an accordingly phosphatized metallic substrate, especially a steel substrate.
The present invention relates to an acidic aqueous composition, which is free or essentially free of both fluoride anions and nickel cations, and which comprises at least constituents a1) to a5), which are different from one of another, namely phosphate anions as a1), nitrate anions as a2), zinc cations as a3), copper cations as a4), and magnesium cations as a5), a concentrate to produce said composition by dilution with water, a use of the composition for at least partial phosphatizing ferrous surfaces of substrates, a method of phosphatizing at least one ferrous surface of at least one substrate, the method comprising at least step 1), namely contacting the at least one ferrous surface at least in portion with the inventive aqueous acidic composition for phosphatizing the at least one surface, a substrate having at least one phosphatized surface and being obtainable by said method of phosphatizing, and a method of cold forming said substrate having at least one ferrous surface, the method comprises a step of subjecting said substrate having at least one phosphatized surface to a cold forming process.
Disclosed herein is an aqueous non-Cr passivating composition including, on the basis of the weight of the non-Cr passivating composition: (a) 5 to 20% by weight of a silicon-containing compound; and (b) 5 to 15% by weight of a water-borne polymer, which is selected from the group consisting of a polyurethane resin, an epoxy resin, a polyacrylate resin and the combination thereof. Further disclosed herein are a metal with a surface passivated by the aqueous non-Cr passivating composition and an article having a metallic surface passivated by the aqueous non-Cr passivating composition, and a process for passivating a metallic surface with the aqueous non-Cr passivating composition.
C23C 22/05 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
Disclosed herein is a method of sealing a substrate optionally including a step (1) of applying a primer composition, and including a step (2) of applying a sealant composition, which is obtained by mixing components (A) and (B) of a 2K-sealing system with each other, where an organosilane constituent including at least one hydrolyzable group X, at least one NCO-group and a spacer unit including a moiety MS including in turn at least one sulfur atom and being positioned between X and the NCO-group, is at least present. Further disclosed herein are a sealed substrate obtained by this method, a method of using the organosilane constituent for adhesion enhancement, a sealant composition, a 2K sealing system, and an organosilane constituent.
Provided herein is a process for the pretreatment of workpieces having a surface of aluminum or aluminum alloys for noncutting forming and/or joining by welding or adhesive bonding to similarly pretreated, precoated workpieces, or to optionally precoated parts. The parts are composed of steel, galvanized steel, and/or alloy-galvanized steel. Further provided herein is a subsequent permanent corrosion-protecting treatment by phosphating, by means of a chromium-free conversion treatment, by application of primer, or by surface coating, where the workpieces are a) pickled by means of an aqueous, acidic solution comprising mineral acid by dipping or spraying, b) rinsed with water, and c) brought into contact with an aqueous, acidic, chromium-free solution including Zr as complex fluoride and Mo as molybdate by application by dipping or spraying. After subsequent drying, a layer weight from 2 to 15 mg/m2 of Zr and Mo is formed.
C23C 22/44 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing molybdates, tungstates or vanadates containing also fluorides or complex fluorides
C23C 22/73 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
The present invention relates to A cleaning composition comprising: 40 to 90 wt.-% of glycol monoalkyl ethers (A), which are selected from the group consisting of mono alkylene glycol monoalkyl ethers (A1), dialkylene glycol monoalkyl ethers (A2), trialkylene glycol monoalkyl ethers (A3), and tetraalkylene glycol monoalkyl ethers (A4); 10 to 60 wt.-% of hydroxy carboxylic acids (B); 0 to 10 wt.-% of surface active agents (C); and 0 to 10 wt.-% of further ingredients (D) which differ from (A), (B) and (C); all the above ingredients having a vapor pressure at 20 °C of less than 0.01 kPa, and/or an initial boiling point of more than 250 °C at a pressure of 101.3 kPa; and all wt.-% values being based on the total weight of the cleaning composition, and the combined amount of all ingredients being 100 wt.-%. The invention further relates to a method for removing a non-cured aqueous coating material from a surface making use of such cleaning composition or its dilution in an aqueous medium. Furthermore, the invention relates to the use of the cleaning composition, or its dilution in an aqueous medium, for cleaning substrates to which non-cured aqueous coating materials adhere.
The invention relates to a method of freezing a pre-mixed processable two-component sealant, the method comprising the steps of providing a pre-mixed processable two-component sealant (S) in a sealed container (6); subsequently cooling the pre-mixed processable two-component sealant (S) in the container (6) with a coolant; the coolant not being in direct contact with the sealed container (6) containing the pre-mixed processable two-component sealant (S); and the cooling being performed at a cooling rate allowing the pre-mixed processable two-component sealant (S) to be cooled to a temperature at which a reaction between ingredients of the pre-mixed processable two-component sealant (S) is suppressed and any pre-mature curing of the sealant has not proceeded to form an unprocessable two-component sealant. The invention further relates to a device for freezing a pre-mixed processable two-component sealant (S), the device comprising a base plate (2); one or more cylindric tubes (3) possessing a top end (3.1), a bottom end (3.2), a lateral wall having an inner wall surface (3.3i) and an outer wall surface (3.3o); the one or more cylindric tubes (3) being perpendicularly arranged with their bottom end (3.2) on the base plate (2); the one or more cylindric tubes (3) possessing one or more spacing elements (4) at the inner wall surface (3.3i) of the lateral wall of the cylindric tubes (3) and/or one or more spacing elements (4.5) attached to the base plate (2). The device can suitable be used in the method of freezing a pre-mixed processable two-component sealant.
Disclosed herein is an aqueous composition including components (A) from 10% to 35% by weight of acrylic resin without hydroxyl group, where the acrylic resin has an average particle diameter in a range of from 50 μm to 200 μm measured by dynamic light scattering according to ISO13321:2004, (B) from 0.1% to 4% by weight of a film-forming aid having a boiling point of no more than 300° C. under 1 atm, (C) from 1% to 8% by weight of a lubricant having an average particle diameter in a range of from 100 nm to 600 nm measured by dynamic light scattering according to ISO13321:2004, and (D) from 0.1% to 1% by weight of a water-soluble chromium compound, where its weight is calculated from the chromium element, and the weight percentages of all components are based on the total weight of the aqueous composition.
B05D 7/14 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
17.
POST-RINSE PRETREATMENT WITH AQUEOUS COMPOSITIONS CONTAINING ALKALINE EARTH METAL IONS
The present invention relates to a method for pretreatment of at least one metal surface of a substrate, method comprising at least steps 1) and 2), namely, contacting the at least one surface of the substrate at least in portion with an acidic aqueous composition AAC, which at least contains fluoride anions in an amount in a range of from 10 to 2000 mg/L, and further comprises at least one metal cation selected from the group consisting of Ti, Zr and Hf ions and mixtures thereof, to form a film at least in portion on said surface (1)), and rinsing the film obtained after step 1) prior to any optional curing and/or drying of said film with an aqueous composition AC, which is different from acidic aqueous composition AAC, and which contains at least one kind of alkaline earth metal ions (2)), a method of applying at least one coating film onto at least one surface of a substrate that has undergone the pretreatment method, a substrate obtainable by these methods, a use of the aqueous composition AC for a various purposes, and a kit-of-parts comprising an acidic aqueous composition AAC and an aqueous composition AC.
C23C 22/68 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous solutions with pH between 6 and 8
C23C 22/80 - Pretreatment of the material to be coated with solutions containing titanium or zirconium compounds
C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
C23C 22/73 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
Disclosed herein is a method of pretreatment of a metallic substrate for a subsequent metal cold forming process. The method includes at least steps (1) and (2), namely providing at least one substrate having at least one surface at least partially made of at least one metal (step (1)), contacting the at least one surface of the substrate provided in step (1) with an aqueous lubricant composition (B) (step (2)), where the aqueous lubricant composition (B) includes besides water at least constituents (b1) to (b4) and optionally (b5).
Disclosed herein is a method of pretreatment of a metallic substrate for a subsequent metal cold forming process. The method includes at least steps (1) and (2), namely providing at least one substrate having at least one surface at least partially made of at least one metal (step (1)), contacting the at least one surface of the substrate provided in step (1) with an aqueous lubricant composition (B) (step (2)), where the aqueous lubricant composition (B) includes besides water at least constituents (b1) to (b4) and optionally (b5).
Further disclosed herein are a pretreated metallic substrate obtained by the method, a method of cold forming of a metallic substrate, and an aqueous lubricant composition (B).
C10M 107/42 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
C10M 109/00 - Lubricating compositions characterised by the base-material being a compound of unknown or incompletely defined constitution
C10M 111/06 - Lubricating compositions characterised by the base-material being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being a compound of the type covered by group
C10M 125/24 - Compounds containing phosphorus, arsenic or antimony
C10M 129/34 - Carboxylic acidsSalts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 7 or less carbon atoms polycarboxylic
C10M 133/08 - Amines, e.g. polyalkylene polyaminesQuaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups
C10M 141/06 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic nitrogen-containing compound
C10M 161/00 - Lubricating compositions characterised by the additive being a mixture of a macromolecular compound and a non-macromolecular compound, each of these compounds being essential
C10N 30/12 - Inhibition of corrosion, e.g. anti-rust agents, anti-corrosives
C10N 50/02 - Form in which the lubricant is applied to the material being lubricated dissolved or suspended in a carrier which subsequently evaporates to leave a lubricant coating
C23C 22/46 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing oxalates
C23C 22/62 - Treatment of iron or alloys based thereon
C23C 22/66 - Treatment of aluminium or alloys based thereon
19.
ALKALINE COMPOSITIONS AND METHOD FOR CLEANING ZINC-MAGNESIUM SURFACES
The present invention relates to a use of an aqueous alkaline composition having a pH value below 10.0, wherein the composition comprises besides water hydroxide anions a1), at least one complexing agent a2), at least one surfactant a3) and at least one of optionally condensed phosphate and borate anions a4) for cleaning of surfaces of substrates, wherein said surfaces are at least partially made of at least one kind of steel being coated at least in portion with at least one kind of zinc-aluminum- magnesium alloy, to a method for cleaning said aforementioned surface by making use of the aqueous alkaline composition, to a substrate having at least one cleaned surface obtainable therefrom, to a method for chemical pretreatment of said aforementioned cleaned substrate surface by making further use of an aqueous, coating composition being suitable to form a preferably conversion coating film onto said surface, and to a substrate having at least one chemically pretreated surface obtainable therefrom.
C23C 22/06 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6
C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
C23C 22/36 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides containing also phosphates
C23C 22/50 - Treatment of iron or alloys based thereon
C23C 22/53 - Treatment of zinc or alloys based thereon
C11D 11/00 - Special methods for preparing compositions containing mixtures of detergents
C23C 22/73 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
C23C 22/78 - Pretreatment of the material to be coated
C23G 1/14 - Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
C23G 3/02 - Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
20.
PROCESS FOR PRODUCING A COMPOSITE COMPONENT COMPRISING AT LEAST ONE METAL LAYER AND ONE POLYMER LAYER
The invention relates to a process for producing a composite component comprising at least one metal layer and one polymer layer, the process comprising: (a) heating a metal sheet which optionally comprises a surface treatment; (b) placing a polymer film on the metal sheet and optionally heating the polymer film; (c) applying a vacuum to contact the polymer film with the entire surface of the metal sheet and to remove air enclosed between the metal sheet and the polymer film; (d) optionally holding the temperature of the metal sheet and the polymer film above a temperature at which the connection of the polymer film and the metal sheet is promoted to achieve the composite component.
B29C 63/00 - Lining or sheathing, i.e. applying preformed layers or sheathings of plasticsApparatus therefor
B29C 63/02 - Lining or sheathing, i.e. applying preformed layers or sheathings of plasticsApparatus therefor using sheet or web-like material
B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
B32B 15/18 - Layered products essentially comprising metal comprising iron or steel
B32B 15/20 - Layered products essentially comprising metal comprising aluminium or copper
B29D 7/00 - Producing flat articles, e.g. films or sheets
B29C 65/44 - Joining a heated non-plastics element to a plastics element
The present invention relates to a method for preparing a metal-plastic hybrid material, said material comprising at least one substrate having at least one metallic surface made at least partially of steel and/or zinc and/or of an alloy thereof and at least one thermoplastic material applied onto said metallic surface of the substrate, inter alia by making use of an acidic aqueous composition, a metal-plastic hybrid material obtainable by this method, a use of the acidic aqueous composition for adhering the substrate to the plastic, a metal-plastic hybrid material as such, and a use of the metal-plastic hybrid material as component in the automotive or construction industry.
B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 15/18 - Layered products essentially comprising metal comprising iron or steel
B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
The present invention relates to a method for preparing a metal-plastic hybrid material, said material comprising at least one substrate having at least one metallic surface made at least partially of aluminum and/or of an alloy thereof and at least one thermoplastic material applied onto said metallic surface of the substrate, inter alia by making use of an acidic aqueous composition, a metal-plastic hybrid material obtainable by this method, a use of the acidic aqueous composition for adhering the substrate to the plastic, a metal-plastic hybrid material as such, and a use of the metal- plastic hybrid material as component in the automotive, construction or electronic industry.
B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 15/20 - Layered products essentially comprising metal comprising aluminium or copper
B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
C23C 22/44 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing molybdates, tungstates or vanadates containing also fluorides or complex fluorides
Described herein is a method for spacing glass sheets from one another during stacking of the glass sheets, where the method includes:
applying an interleaving powder material between adjacent glass sheets, where a composition including a powdered support material is employed, which is selected from a natural composite material based on cellulose, hemicellulose and/or lignin as the interleaving powder material between the adjacent glass sheets.
C03B 40/033 - Means for preventing adhesion between glass and glass
B65G 49/06 - Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles for fragile sheets, e.g. glass
The present invention relates to a method of pre-treating a metallic substrate, the method comprising one or more cleaning steps, wherein at least part of the surface of the metallic substrate is contacted with one or more aqueous cleaning compositions, to obtain a cleaned metallic substrate; and/or one or more chemical pre-treatment steps selected from conversion treating steps, passivation treating steps and thin-layer forming steps, wherein at least part of the surface of a metallic substrate is contacted with one or more chemical pre-treatment compositions selected from conversion treatment compositions, passivation treatment compositions and thin-layer forming compositions to obtain a chemically pre-treated substrate; wherein i. and/or ii. are followed by one or more rinsing steps, wherein at least one composition selected from cleaning compositions, rinsing compositions and chemical pre-treatment compositions comprises an amount of 0.8 to 200 mmol/L of the composition of one or more compounds of formula (I), the COOH group of which can be fully or partially neutralized and wherein one or more of residues R1, R2, R3, R4and R5 are selected from the group consisting of H, hydroxy groups and alkyl groups. The present invention further relates to a method of coating a metallic substrate, wherein the first step consists of the method of pre-treating a substrate according to the invention, wherein after the last rinsing step one or more coating compositions are applied and cured. Moreover, the invention relates to the use of an aqueous composition comprising the compounds of formula (I) and/or their salts in pre-treating a metallic substrate, the pre-treating comprising at least one of a cleaning step and a chemical pre-treatment step; and in addition, at least one rinsing step.
C23F 11/00 - Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
C23G 1/00 - Cleaning or pickling metallic material with solutions or molten salts
C23C 18/12 - Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coatingContact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material
25.
Process for corrosion-protecting pretreatment of a metallic surface containing steel, galvanized steel, aluminum, an aluminum alloy, magnesium and/or a zinc-magnesium alloy
Described herein is an improved process for anticorrosion pretreatment of a metallic surface including steel, galvanized steel, aluminum, an aluminum alloy, magnesium and/or a zinc-magnesium alloy, wherein the metallic surface is brought into contact with i) an acidic aqueous composition A which includes a1) at least one compound selected from the group consisting of titanium, zirconium and hafnium compounds, and with ii) an aqueous composition B which includes b1) at least one (meth)acrylate resin and b2) at least one phenol resin, where the metallic surface is brought into contact firstly with the composition A and then with the composition B and/or firstly with the composition B and then with the composition A and/or simultaneously with the composition A and the composition B.
C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
C23C 22/44 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing molybdates, tungstates or vanadates containing also fluorides or complex fluorides
C23C 22/78 - Pretreatment of the material to be coated
Disclosed herein is a method for treatment of at least one metallic surface of a substrate including at least a step of contacting said surface with an acidic aqueous composition (A), said acidic aqueous composition (A) including (a) one or more metal ions selected from the group consisting of titanium, zirconium and hafnium ions (b) and one or more polymers (P) containing OH- and/or COOH-groups as well as at least one sulfur-containing moiety, to a corresponding acidic aqueous composition (A) as such, a master batch to produce such acidic aqueous composition (A), the use of the acidic aqueous composition (A) for treating metallic surfaces and substrates including the thus treated surfaces.
C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
27.
TREATMENT OF METALLIC SURFACES BY OH-FUNCTIONAL COPOLYMER CONTAINING ACIDIC AQUEOUS COMPOSITIONS
Disclosed herein are a method for treatment of at least one metallic surface of a substrate including at least a step of contacting said surface with an acidic aqueous composition (A), said acidic aqueous composition (A) including (a) one or more metal ions selected from the group consisting of titanium, zirconium and hafnium ions (b) and one or more polymers (P) having side chains (S1) and (S2) being different from one another, where side chain (S1) includes at least one functional group selected from the group consisting of hydroxyl groups and carboxylic acid groups and mixtures thereof, and side chain (S2) includes at least two hydroxyl groups, a corresponding acidic aqueous composition (A) as such, a master batch to produce such acidic aqueous composition (A), the use of the acidic aqueous composition (A) for treating metallic surfaces and substrates including the thus treated surfaces.
Disclosed herein are a method for treatment of at least one metallic surface of a substrate including at least a step of contacting said surface with an acidic aqueous composition (A), said acidic aqueous composition (A) including Zr ions (a) at least one polymer (P) selected from the group consisting of poly(meth)acrylic acids and (meth)acrylic copolymers, as constituent (b), and Mo ions (c), where the relative weight ratio of Zr ions (a) to Mo ions (c), in each case calculated as metal, is in a range of from 40:1 to 7.5:1, to a corresponding acidic aqueous composition (A) as such,a method of using the acidic aqueous composition (A) for treating metallic surfaces and substrates including the thus treated surfaces.
C23C 22/44 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing molybdates, tungstates or vanadates containing also fluorides or complex fluorides
29.
AQUEOUS COMPOSITIONS CONTAINING ENCAPSULATED CORROSION INHIBITORS AND METHOD MAKING USE THEREOF
The present invention relates to an aqueous coating composition comprising capsules, which contain corrosion inhibiting compounds, a use of said composition for corrosion protection of metallic substrates, a method for treatment of metallic substrates by making use of said coating composition, and to coated substrates obtainable therefrom.
The present invention relates to capsules comprising corrosion inhibiting compounds, a method for preparing them, and a use of the capsules for releasing the corrosion inhibiting constituents.
The present invention relates to a polycondensation method for preparing SH- terminated polymers having at least two terminal SH-groups and comprising sulfur-carbon-sulfur linkages in its polymer backbone, wherein the method comprises a step of reacting at least at least one organic constituent a1 comprising at least one carbonyl group with at least one organic constituent a2 comprising at least two thiol groups, wherein constituent(s) a1 is/are selected from aldehydes having at least one aldehyde group, O-acetals of these aldehydes, ketones having at least one keto group, and mixtures thereof, wherein the two sulfur atoms of the at least two thiol groups of constituent(s) a2 are separated from each other by a linker moiety L having a chain of at least four atoms, and wherein the molar ratio r of constituent(s) a1 and a2 to each other is <1, polymers obtainable by this method, a 2K sealing system comprising such polymers in one of its components, a sealant composition obtainable therefrom, a method of sealing a substrate by making use of said sealant composition, and to a sealed substrate obtainable by this method.
Disclosed herein is an aqueous composition having a pH value at 55° C. in the range from 5 to 9, containing at least one different amino organophosphonic acid derivatives of formula (I)
Disclosed herein is an aqueous composition having a pH value at 55° C. in the range from 5 to 9, containing at least one different amino organophosphonic acid derivatives of formula (I)
Disclosed herein is an aqueous composition having a pH value at 55° C. in the range from 5 to 9, containing at least one different amino organophosphonic acid derivatives of formula (I)
where residues R independently of each other are CH2—PO(OR″)2, residues R′ independently of each other are alkylene residues with 2 to 4 carbon atoms, residues R″ independently of each other are H, Na, K, Li or NH4; and n is an integer from 0 to 4; and at least one copolymer, which is water-soluble or water-dispersible Further disclosed herein are a concentrate to produce such compositions, a pickling method for pickling metallic substrates making use of the compositions, a coating method for coating metallic substrates including the pickling method and a method of using the compositions for pickling metallic substrates.
Disclosed herein is an aqueous composition having a pH value at 55° C. in the range from 5 to 9, containing at least two different amino organophosphonic acid derivatives of formula (I)
Disclosed herein is an aqueous composition having a pH value at 55° C. in the range from 5 to 9, containing at least two different amino organophosphonic acid derivatives of formula (I)
Disclosed herein is an aqueous composition having a pH value at 55° C. in the range from 5 to 9, containing at least two different amino organophosphonic acid derivatives of formula (I)
where residues R independently of each other are CH2—PO(OR″)2, residues R′ independently of each other are alkylene residues with 2 to 4 carbon atoms, residues R″ independently of each other are H, Na, K, Li or NH4; and n is an integer from 0 to 4; and where the at least two different amino organophosphonic acid derivatives differ in the value of n. Further disclosed herein is a concentrate to produce such compositions, a pickling method for pickling metallic substrates making use of the compositions, a coating method for coating metallic substrates including the pickling method and a method of using the compositions for pickling metallic substrates.
C23C 22/73 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
Disclosed herein is a phosphonate-free, aqueous pickling composition having a pH value at 55° C. in the range from 5 to 9, and containing at least one copolymer, which is water-soluble or water-dispersible and selected from the group consisting of polyvinylpyrrolidones; the content of water being in the range from 95.0 wt.-% to 99.9 wt.-% based on the total weight of the composition. Further disclosed herein is a concentrate to produce such compositions, a pickling method for pickling metallic substrates making use of the compositions, a coating method for coating metallic substrates including the pickling method and a method of using the compositions for pickling metallic substrates.
01 - Chemical and biological materials for industrial, scientific and agricultural use
02 - Paints, varnishes, lacquers
03 - Cosmetics and toiletries; cleaning, bleaching, polishing and abrasive preparations
Goods & Services
Chemicals for use in industry, science and photography;
unprocessed artificial resins, tempering and soldering
preparations; adhesives for use in industry; putties and
other paste fillers; biological preparations for use in
industry and science; waterproof coatings [chemical, other
than paints]; coating compositions [chemicals], other than
paint; chemicals for use in removing coatings; chemical
additives for the manufacture of paints; solvents for
paints; chemical fluids for metal working; coolants;
sealants [chemicals] for the sealing of surfaces; chemicals
for use in etching; cutting agents; releasing agents
[chemical]. Fillers in the nature of paint; anti-corrosive substances;
paints and washes; thinners for coatings; lacquers [paints],
varnish paints; thickeners for paints and lacquers; paint
drying substances; agglutinants for paint; stabilizers for
paints; primers; colorants, dyes; inks for printing, marking
and engraving; raw natural resins; metals in foil and powder
form for use in painting, decorating and printing. Cleaning, polishing, scouring and abrasive preparations for
industrial use; rust removing preparations for industrial
use; agents for removing wax for industrial use.
36.
ONE-STEP PRETREATMENT METHOD OF METALLIC SUBSTRATES FOR METAL COLD FORMING
Disclosed herein is a method for pretreatment of a metallic substrate for a subsequent metal cold forming process, said method , and contacting at least one surface of the substrate with an aqueous lubricant composition (B). The aqueous lubricant composition (B) has a pH value in the range of from 0.1 to 6.0, and includes water in an amount of at least 40 wt.-%, based on the total weight of the composition (B), at least one film-forming polymer, at least one wax, at least one corrosion inhibitor , and oxalate and/or phosphate anions. Further disclosed herein are a pretreated metallic substrate obtainable by the aforementioned inventive method, a method of cold forming of a metallic substrate including a step of subjecting the inventive pretreated metallic substrate to a cold forming process, an aqueous lubricant composition (B), and a master batch for preparing the aqueous composition (B).
C10M 107/02 - Hydrocarbon polymersHydrocarbon polymers modified by oxidation
C10M 111/04 - Lubricating compositions characterised by the base-material being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being a macromolecular organic compound
C10M 129/34 - Carboxylic acidsSalts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 7 or less carbon atoms polycarboxylic
C10M 125/24 - Compounds containing phosphorus, arsenic or antimony
C10M 141/02 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic oxygen-containing compound
37.
BORATE-FREE, AQUEOUS COMPOSITION FOR CLEANING AND TREATING METALLIC SUBSTRATES
The present invention relates to a borate-free, aqueous cleaning and treating composition comprising at least one metasilicate (A); at least one orthophosphate (B); at least one phosphate (C) selected from the group consisting of diphosphates and triphosphates; at least one surfactant (D) selected from the group consisting of anionic surfactants and non-ionic surfactants; and wherein the aqueous cleaning and treating composition has a pH value at 20 °C in the range from 11.0 to 12.8; and possesses a molar ratio of Si atoms to P atoms being from 0.75:1 to 1:0.75, based on the sum of the Si-containing metasilicates (A) and the sum of the P-containing orthophosphates (B), diphosphates (C) and triphosphates (C). The invention further relates to solid mixtures. The invention also relates to a method for cleaning and treating metallic substrates making use of the compositions and the use of the compositions to clean metallic substrates and treat metallic substrates by forming a Si-containing layer on the surface of the metallic substrates.
The present invention relates to a borate-free, aqueous cleaning and treating composition comprising at least one metasilicate (A); at least one orthophosphate (B); at least one phosphate (C) selected from the group consisting of diphosphates and triphosphates; at least one surfactant (D) selected from the group consisting of anionic surfactants and non-ionic surfactants; and wherein the aqueous cleaning and treating composition has a pH value at 20 °C in the range from 11.0 to 12.8; and possesses a molar ratio of Si atoms to P atoms being from 0.75:1 to 1:0.75, based on the sum of the Si-containing metasilicates (A) and the sum of the P-containing orthophosphates (B), diphosphates (C) and triphosphates (C). The invention further relates to solid mixtures. The invention also relates to a method for cleaning and treating metallic substrates making use of the compositions and the use of the compositions to clean metallic substrates and treat metallic substrates by forming a Si-containing layer on the surface of the metallic substrates.
Disclosed herein is a method for pretreatment of a metallic substrate for a subsequent metal cold forming process, said method including (1) providing at least one substrate, (2) contacting the at least one surface of the substrate provided in step (1) with an aqueous lubricant composition (A). and optionally (3) drying the coating film obtained after having performed step (2). Further disclosed herein are a pretreated metallic substrate obtainable by the aforementioned method, a method of cold forming of a metallic substrate including a step of subjecting the inventive pretreated metallic substrate to a cold forming process, an aqueous lubricant composition (A) as defined above, and a master batch for preparing the aqueous composition (A).
C23C 22/46 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing oxalates
C10M 173/02 - Lubricating compositions containing more than 10% water not containing mineral or fatty oils
C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
C23G 1/06 - Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors organic inhibitors
01 - Chemical and biological materials for industrial, scientific and agricultural use
02 - Paints, varnishes, lacquers
03 - Cosmetics and toiletries; cleaning, bleaching, polishing and abrasive preparations
Goods & Services
(1) Chemicals for use in industry, science and photography; unprocessed artificial resins, tempering and soldering preparations; adhesives for use in industry; putties and other paste fillers; biological preparations for use in industry and science; waterproof coatings [chemical, other than paints]; coating compositions [chemicals], other than paint; chemicals for use in removing coatings; chemical additives for the manufacture of paints; solvents for paints; chemical fluids for metal working; coolants; sealants [chemicals] for the sealing of surfaces; chemicals for use in etching; cutting agents; releasing agents [chemical].
(2) Fillers in the nature of paint; anti-corrosive substances; paints and washes; thinners for coatings; lacquers [paints], varnish paints; thickeners for paints and lacquers; paint drying substances; agglutinants for paint; stabilizers for paints; primers; colorants, dyes; inks for printing, marking and engraving; raw natural resins; metals in foil and powder form for use in painting, decorating and printing.
(3) Cleaning, polishing, scouring and abrasive preparations for industrial use; rust removing preparations for industrial use; agents for removing wax for industrial use.
01 - Chemical and biological materials for industrial, scientific and agricultural use
02 - Paints, varnishes, lacquers
03 - Cosmetics and toiletries; cleaning, bleaching, polishing and abrasive preparations
Goods & Services
Chemicals for use in industry and science; unprocessed artificial resins, tempering preparations; adhesives for use in industry; paste fillers, namely, paste fillers for automobile body repair; biological preparations for use in industry and science; chemical, other than paints, namely, waterproof coatings in the nature of waterproofing chemical compositions, chemicals, namely, coating compositions, other than paint, in the nature of metal plating chemical coating compositions; chemicals for industrial and scientific use, namely, chemical additives for paints and surface coatings; chemicals for use in removing coatings; chemical additives for the manufacture of paints; solvents for paints, namely, aromatic solvents for industrial and commercial use; chemicals, namely, sealants for the sealing of surfaces in the nature of chemical sealants used for buildings which penetrate through walls, floors and ceilings for fire prevention; chemicals for use in etching; chemical agents for use in metal cutting; fillers in the nature of paste fillers for automobile repair, fillers in the nature of chemical preparations for use in the manufacture of paints; stabilizers for paints, namely, chemical preparations for use in the manufacture of paints Anti-corrosive substances, namely anticorrosive coatings; paints and washes in the nature of lime wash; thinners for coatings, namely paint thinners; lacquers in the nature of paints, varnishes in the nature of paints; thickeners for paints and lacquers; drying agents for paints; agglutinants for paint; primers; colorants; dyes, namely synthetic dyes; raw natural resins; metals in foil and powder form for use in painting, decorating and printing Cleaning, polishing, scouring and abrasive preparations for industrial use; rust removing preparations for industrial use; agents for removing wax, namely wax stripping preparations for industrial use
42.
POLYUREA COATING SYSTEMS AS SEALANTS FOR THE EXTERIOR OF FUEL TANKS
Disclosed herein is a 2K coating system consisting of two components (A) and (B) being separate from each other, where (A) includes at least one constituent (a1) containing at least one aromatic moiety and bearing on average at least two primary and/or secondary amino groups, where (B) includes at least one constituent (b1) containing at least one aromatic moiety and bearing on average at least two isocyanate groups, where each of (A) and (B) has a solid content of at least 95 wt.-%, based on the total weight of the respective component, and constituent (b1) present in component (B) bears carbodiimide and/or uretonimine units and at least one structural unit (I). Also disclosed herein are a coating composition obtainable by mixing components (A) and (B), a method of using said coating composition as sealant, a method of applying the coating composition to a substrate, and a sealed substrate.
The present invention relates to an aqueous non-Cr passivating composition comprising, on the basis of the weight of the non-Cr passivating composition: (a) 5 to 20% by weight of a silicon-containing compound; and (b) 5 to 15% by weight of a water-borne polymer, which is selected from the group consisting of a polyurethane resin, an epoxy resin, a polyacrylate resin and the combination thereof. The present invention also relates to a metal with a surface passivated by the aqueous non-Cr passivating composition and an article having a metallic surface passivated by the aqueous non-Cr passivating composition, and to a process for passivating a metallic surface with the aqueous non-Cr passivating composition.
C09D 133/00 - Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofCoating compositions based on derivatives of such polymers
C23C 22/05 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
44.
NON-CR PASSIVATING COMPOSITION AND ARTICLE TREATED BY THE SAME
The present invention relates to an aqueous non-Cr passivating composition comprising, on the basis of the weight of the non-Cr passivating composition: (a) 5 to 20% by weight of a silicon-containing compound; and (b) 5 to 15% by weight of a water-borne polymer, which is selected from the group consisting of a polyurethane resin, an epoxy resin, a polyacrylate resin and the combination thereof. The present invention also relates to a metal with a surface passivated by the aqueous non-Cr passivating composition and an article having a metallic surface passivated by the aqueous non-Cr passivating composition, and to a process for passivating a metallic surface with the aqueous non-Cr passivating composition.
C23C 22/05 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
C09D 133/00 - Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofCoating compositions based on derivatives of such polymers
The present invention relates to an aqueous composition comprising components (A) from 10% to 35% by weight of acrylic resin without hydroxyl group, wherein said acrylic resin has an average particle diameter in a range of from 50?m to 200?m measured by dynamic light scattering according to ISO13321:2004, (B) from 0.1% to 4% by weight of a film-forming aid having a boiling point of no more than 300°C under 1 atm, (C) from 1% to 8% by weight of a lubricant having an average particle diameter in a range of from 100nm to 600nm measured by dynamic light scattering according to ISO13321:2004, and (D) from 0.1% to 1% by weight of a water-soluble chromium compound, wherein its weight is calculated from the chromium element, and the weight percentages of all components are based on the total weight of the aqueous composition.
The present invention relates to an aqueous composition comprising components (A) from 10% to 35% by weight of acrylic resin without hydroxyl group, wherein said acrylic resin has an average particle diameter in a range of from 50μm to 200μm measured by dynamic light scattering according to ISO13321:2004, (B) from 0.1% to 4% by weight of a film-forming aid having a boiling point of no more than 300°C under 1 atm, (C) from 1% to 8% by weight of a lubricant having an average particle diameter in a range of from 100nm to 600nm measured by dynamic light scattering according to ISO13321:2004, and (D) from 0.1% to 1% by weight of a water-soluble chromium compound, wherein its weight is calculated from the chromium element, and the weight percentages of all components are based on the total weight of the aqueous composition.
The present invention relates to a method of sealing a substrate optionally comprising a step (1) of applying a primer composition, and necessarily comprising a step (2) of applying a sealant composition, which is obtainable by mixing components (A) and (B) of a 2K-sealing system with each other, comprising in (A) a thiol groups containing polymeric constituent (a1) and in (B) a constituent (b), which is suitable for hardening the sealant composition by at least partially inducing a chemical transformation of the thiol groups of constituent (a1), wherein an organosilane constituent comprising at least one hydrolyzable group X, at least one NCO-group and a spacer unit comprising a moiety MS comprising in turn at least one sulfur atom and being positioned between X and the NCO-group, is at least present - when step (1) is not performed - as constituent (a2) in the sealant composition applied in step (2) or is - when step (1) is performed - at least present as a constituent in the primer composition applied in step (1 ), a sealed substrate obtainable by this method, a use of said organosilane constituent for adhesion enhancement, the sealant composition used in step (2), the 2K sealing system as such, and to the organosilane constituent per se.
The present invention relates to a method of sealing a substrate optionally comprising a step (1) of applying a primer composition, and necessarily comprising a step (2) of applying a sealant composition, which is obtainable by mixing components (A) and (B) of a 2K-sealing system with each other, comprising in (A) a thiol groups containing polymeric constituent (a1) and in (B) a constituent (b), which is suitable for hardening the sealant composition by at least partially inducing a chemical transformation of the thiol groups of constituent (a1), wherein an organosilane constituent comprising at least one hydrolyzable group X, at least one NCO-group and a spacer unit comprising a moiety MS comprising in turn at least one sulfur atom and being positioned between X and the NCO-group, is at least present - when step (1) is not performed - as constituent (a2) in the sealant composition applied in step (2) or is - when step (1) is performed - at least present as a constituent in the primer composition applied in step (1 ), a sealed substrate obtainable by this method, a use of said organosilane constituent for adhesion enhancement, the sealant composition used in step (2), the 2K sealing system as such, and to the organosilane constituent per se.
Described herein is a method for filling seal caps and also to a corresponding automated device for filling seal caps. The method for filling seal caps includes carrying out the filling of the seal caps using an automated process, where positioning a filling unit and/or positioning the seal caps by means of movement in an XYZ coordinate system as well as filling the seal caps is automated, and where the seal caps are positioned on a support plate.
B05C 5/02 - Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work from an outlet device in contact, or almost in contact, with the work
B05C 13/02 - Means for manipulating or holding work, e.g. for separate articles for particular articles
B29C 31/06 - Feeding, e.g. into a mould cavity in measured doses
B29C 39/10 - Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressureApparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. casting around inserts or for coating articles
The present invention relates to a method of pretreatment of a metallic substrate for a subsequent metal cold forming process, said method comprising at least steps (1) and (2), namely providing at least one substrate having at least one surface at least partially made of at least one metal (step (1)), contacting the at least one surface of the substrate provided in step (1) with an aqueous lubricant composition (B) (step (2)), wherein the aqueous lubricant composition (B) comprises besides water at least constituents (b1) to (b4) and optionally (b5), namely as (b1) at least one homopolymer and/or copolymer being prepared by polymerization of at least vinyl pyrrolidone as at least one monomer, wherein (b1) has a polydispersity index (PDI) in a range of from 1.5 to 8.0, as (b2) at least one wax, as (b3) at least one defoamer,and as (b4) (i) oxalate anions and/or phosphate anions or (ii) calcium cations, chloride anions and hydroxide anions, as well as optionally Fe(III) ions as (b5), wherein (b5) is present in case at least oxalate anions are present as (b4), a pretreated metallic substrate obtainable by the inventive method, a method of cold forming of a metallic substrate and an aqueous lubricant composition (B) as defined above.
C23C 22/46 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing oxalates
C23C 22/66 - Treatment of aluminium or alloys based thereon
51.
ONE-STEP PRETREATMENT METHOD OF METALLIC SUBSTRATES AT NON-NEUTRAL PH VALUES FOR METAL COLD FORMING
The present invention relates to a method of pretreatment of a metallic substrate for a subsequent metal cold forming process, said method comprising at least steps (1) and (2), namely providing at least one substrate having at least one surface at least partially made of at least one metal (step (1)), contacting the at least one surface of the substrate provided in step (1) with an aqueous lubricant composition (B) (step (2)), wherein the aqueous lubricant composition (B) comprises besides water at least constituents (b1) to (b4) and optionally (b5), namely as (b1) at least one homopolymer and/or copolymer being prepared by polymerization of at least vinyl pyrrolidone as at least one monomer, wherein (b1) has a polydispersity index (PDI) in a range of from 1.5 to 8.0, as (b2) at least one wax, as (b3) at least one defoamer,and as (b4) (i) oxalate anions and/or phosphate anions or (ii) calcium cations, chloride anions and hydroxide anions, as well as optionally Fe(III) ions as (b5), wherein (b5) is present in case at least oxalate anions are present as (b4), a pretreated metallic substrate obtainable by the inventive method, a method of cold forming of a metallic substrate and an aqueous lubricant composition (B) as defined above.
C23C 22/66 - Treatment of aluminium or alloys based thereon
C23C 22/46 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing oxalates
C10M 173/02 - Lubricating compositions containing more than 10% water not containing mineral or fatty oils
Described herein is a composition including at least one polyurethane polymer. Also described herein are a method of using the composition including at least one polyurethane polymer for metal pre-treatment and a process for metal pre-treatment.
C08G 18/24 - Catalysts containing metal compounds of tin
C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
Described is a method for spacing glass sheets from one another during stacking of the glass sheets, wherein the method comprises: - applying an interleaving powder material between adjacent glass sheets whereby, - a composition comprising a powdered support material is employed, which is selected from a natural composite material based on cellulose, hemicellulose and/or lignin as the interleaving powder material between the adjacent glass sheets.
C03B 40/033 - Means for preventing adhesion between glass and glass
B65G 49/06 - Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles for fragile sheets, e.g. glass
54.
IMPROVED METHOD FOR PURGING PAINT CIRCUITS AND WATERBORNE PURGE CLEANER
Described herein is a method for purging paint circuits coated with a non-cured paint with improved cleaning efficiency and a reduced COD (Chemical Oxygen Demand) in the wastewater, where a paint circuit is brought into contact with a waterborne purge cleaner solution including at least one glycolether and which additionally includes at least one water-soluble amine having at least 7 carbon atoms. Also described herein is a waterborne purge cleaner solution with improved cleaning efficiency and reduced VOC (Volatile Organic Compound) content as well as a concentrate for producing the purge cleaner solution.
01 - Chemical and biological materials for industrial, scientific and agricultural use
02 - Paints, varnishes, lacquers
03 - Cosmetics and toiletries; cleaning, bleaching, polishing and abrasive preparations
Goods & Services
Chemicals for use in industry, science and photography; Unprocessed artificial resins, Tempering and soldering preparations; Adhesives for use in industry; Putties and other paste fillers; Biological preparations for use in industry and science; waterproof coatings [chemical, other than paints]; coating compositions [chemicals], other than paint; chemical additives for paints and surface coatings; chemicals for use in removing coatings; chemical additives for the manufacture of paints; solvents for paints; chemical fluids for metal working; Coolants; sealants [chemicals] for the sealing of surfaces; chemicals for use in etching; cutting agents; releasing agents [chemical]. Fillers in the nature of paint; Anti-corrosive substances; Paints and washes; Thinners for coatings; lacquers [paints], Varnish paints; Thickeners for paints and lacquers; Paint drying substances; Agglutinants for paint; stabilizers for paints; Primers; Colorants, dyes; Inks for printing, marking and engraving; Raw natural resins; Metals in foil and powder form for use in painting, decorating and printing. Cleaning, polishing, scouring and abrasive preparations for industrial use; rust removing preparations for industrial use; agents for removing wax for industrial use.
56.
Anti-rust composition for metal surface and a method of anti-rust treatment on metal surface
Described herein is an anti-rust composition for metal surfaces including: a) 30% to 80% by weight of water-soluble or water-dispersible acrylic resin and/or urethane resin; b) 0.1% to 10% by weight of epoxysilane and/or vinylsilane; c) 0.1% to 3% by weight of silicone surfactant and/or fluorosurfactant; d) 0.1% to 10% by weight of alcohol and/or ether; and e) water, where the weight percentage of each component is based on the total weight of the aqueous composition. Also described herein is an anti-rust treatment method on a metal surface including steps of i) coating the invented anti-rust composition onto the metal surface and ii) drying the coating layer at a temperature from 60° C. to 150° C. Also described herein is an anti-rust treated coil steel obtained by the anti-rust treatment method.
C09D 133/00 - Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofCoating compositions based on derivatives of such polymers
Described herein is a water-based, alkaline cleaner concentrate for producing a cleaner for metallic surfaces, the concentrate including a) at least one (meth)acrylic acid homopolymer having a weight-average molar mass in the range from 3 000 to 19 000 g/mol and b) at least one (meth)acrylic acid copolymer having a weight-average molar mass in the range from 50 000 to 100 000 g/mol. Also described herein are a corresponding cleaner for metallic surfaces with reduced pickling erosion, a process for anticorrosive treatment of metallic surfaces that includes a corresponding cleaning step, a metallic surface obtained by the process, and a method of use thereof in the sector of the metalworking industries.
C09D 5/44 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes for electrophoretic applications
C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
58.
METHOD FOR OPERATING A TREATMENT SYSTEM, TREATMENT SYSTEM, AND USE OF A TREATMENT SYSTEM
The invention relates to a method for operating a treatment system, by means of which an optimized workpiece treatment is facilitated. The method for operating a treatment system comprises the following steps:
guiding workpieces through a treatment basin filled with a treatment medium in order to treat the workpieces;
rinsing the workpieces with a rinsing medium while and/or after the workpieces are removed from the treatment basin;
and producing the rinsing medium from the treatment medium, wherein the rinsing medium is produced using a preparation device preferably by filtering, in particular nano-filtering, the treatment medium.
B01D 69/02 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or propertiesManufacturing processes specially adapted therefor characterised by their properties
B05D 1/18 - Processes for applying liquids or other fluent materials performed by dipping
B05D 3/00 - Pretreatment of surfaces to which liquids or other fluent materials are to be appliedAfter-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
B05D 7/24 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
C23C 22/06 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6
The present invention relates to a method for treatment of at least one metallic surface of a substrate comprising at least a step of contacting said surface with an acidic aqueous composition (A), said acidic aqueous composition (A) comprising (a) one or more metal ions selected from the group of titanium, zirconium and hafnium ions (b) and one or more polymers (P) containing OH- and/or COOH-groups as well as at least one sulfur-containing moiety, to a corresponding acidic aqueous composition (A) as such, to a master batch to produce such acidic aqueous composition (A), to the use of the acidic aqueous composition (A) for treating metallic surfaces and to substrates comprising the thus treated surfaces.
C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
C23C 22/44 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing molybdates, tungstates or vanadates containing also fluorides or complex fluorides
60.
TREATMENT OF METALLIC SURFACES BY OH-FUNCTIONAL COPOLYMER CONTAINING ACIDIC AQUEOUS COMPOSITIONS
The present invention relates to a method for treatment of at least one metallic surface of a substrate comprising at least a step of contacting said surface with an acidic aqueous composition (A), said acidic aqueous composition (A) comprising (a) one or more metal ions selected from the group of titanium, zirconium and hafnium ions (b) and one or more polymers (P) having side chains (S1) and (S2) being different from one another, wherein side chain (S1) comprises at least one functional group selected from the group consisting of hydroxyl groups and carboxylic acid groups and mixtures thereof, and side chain (S2) comprises at least two hydroxyl groups, to a corresponding acidic aqueous composition (A) as such, to a master batch to produce such acidic aqueous composition (A), to the use of the acidic aqueous composition (A) for treating metallic surfaces and to substrates comprising the thus treated surfaces.
C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
61.
TREATMENT OF METALLIC SURFACES BY COPOLYMER CONTAINING ACIDIC AQUEOUS COMPOSITIONS
The present invention relates to a method for treatment of at least one metallic surface of a substrate comprising at least a step of contacting said surface with an acidic aqueous composition (A), said acidic aqueous composition (A) comprising (a) one or more metal ions selected from the group of titanium, zirconium and hafnium ions (b) and one or more polymers (P) containing OH- and/or COOH-groups as well as at least one sulfur-containing moiety, to a corresponding acidic aqueous composition (A) as such, to a master batch to produce such acidic aqueous composition (A), to the use of the acidic aqueous composition (A) for treating metallic surfaces and to substrates comprising the thus treated surfaces.
C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
C23C 22/44 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing molybdates, tungstates or vanadates containing also fluorides or complex fluorides
62.
TREATMENT OF METALLIC SURFACES BY OH-FUNCTIONAL COPOLYMER CONTAINING ACIDIC AQUEOUS COMPOSITIONS
The present invention relates to a method for treatment of at least one metallic surface of a substrate comprising at least a step of contacting said surface with an acidic aqueous composition (A), said acidic aqueous composition (A) comprising (a) one or more metal ions selected from the group of titanium, zirconium and hafnium ions (b) and one or more polymers (P) having side chains (S1) and (S2) being different from one another, wherein side chain (S1) comprises at least one functional group selected from the group consisting of hydroxyl groups and carboxylic acid groups and mixtures thereof, and side chain (S2) comprises at least two hydroxyl groups, to a corresponding acidic aqueous composition (A) as such, to a master batch to produce such acidic aqueous composition (A), to the use of the acidic aqueous composition (A) for treating metallic surfaces and to substrates comprising the thus treated surfaces.
C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
01 - Chemical and biological materials for industrial, scientific and agricultural use
02 - Paints, varnishes, lacquers
03 - Cosmetics and toiletries; cleaning, bleaching, polishing and abrasive preparations
Goods & Services
Chemicals for use in industry, science and photography;
unprocessed artificial resins, tempering and soldering
preparations; adhesives for use in industry; putties and
other paste fillers; biological preparations for use in
industry and science; waterproof coatings [chemical, other
than paints]; coating compositions [chemicals], other than
paint; chemical additives for paints and surface coatings;
chemicals for use in removing coatings; chemical additives
for the manufacture of paints; solvents for paints; chemical
fluids for metal working; coolants; sealants [chemicals] for
the sealing of surfaces; chemicals for use in etching;
chemical agents for use in metal cutting; chemical release
agents; fillers in the nature of paint; stabilizers for
paints. Anti-corrosive substances; paints and washes; thinners for
coatings; lacquers in the nature of paints, varnishes in the
nature of paints; thickeners for paints and lacquers; drying
agents for paints; agglutinants for paint; primers;
colorants, dyes; inks for printing, marking and engraving;
raw natural resins; metals in foil and powder form for use
in painting, decorating and printing. Bleaching preparations and other substances for laundry use;
cleaning, polishing, scouring and abrasive preparations;
rust removing preparations; agents for removing wax.
64.
ZR, MO AND ACID-FUNCTIONAL POLYMER CONTAINING AQUEOUS COMPOSITIONS FOR TREATMENT OF METALLIC SURFACES
The present invention relates to a method for treatment of at least one metallic surface of a substrate comprising at least a step of contacting said surface with an acidic aqueous composition (A), said acidic aqueous composition (A) having a pH value in a range of from 2.5 to <5.0 and comprising Zr ions (a) in an amount in a range of from 10 to 200 ppm, calculated as metal, at least one polymer (P) selected from poly(meth)acrylic acids and (meth)acrylic copolymers, which bear carboxylic acid groups, and mixtures thereof, as constituent (b), and Mo ions (c) in an amount in a range of from 0.5 to 10 ppm, calculated as metal, wherein the relative weight ratio of Zr ions (a) to Mo ions (c), in each case calculated as metal, is in a range of from 40:1 to 7.5:1, to a corresponding acidic aqueous composition (A) as such, to the use of the acidic aqueous composition (A) for treating metallic surfaces and to substrates comprising the thus treated surfaces.
C23C 22/44 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing molybdates, tungstates or vanadates containing also fluorides or complex fluorides
65.
Alternative composition and alternative method for effectively phosphating metal surfaces
3 on the carbon atom is selected, independently of the others, from the group consisting of hydroxymethyl, 1-hydroxyethyl, 2-hydroxyethyl, 1-hydroxypropyl, 2-hydroxypropyl, 3-hydroxypropyl, 1-hydroxy-1-methylethyl and 2-hydroxy-1-methylethyl. Also described herein are a method for producing such a composition, an alternative method for phosphating metallic surfaces, and a method of using phosphate coatings produced accordingly.
C23C 22/36 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides containing also phosphates
C23C 22/07 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing phosphates
66.
IMPROVED METHOD FOR APPLYING SILANE-BASED COATINGS ON SOLID SURFACES, IN PARTICULAR ON METAL SURFACES
Described herein is an improved method for applying silane-based coatings to solid surfaces, in particular metal surfaces. Also described herein are a silane-containing composition, a solid surface, in particular a metal surface, including a silane-based coating, and a method of using the silane-based coating in the transportation industry or in electrically conductive assembling.
B05D 3/02 - Pretreatment of surfaces to which liquids or other fluent materials are to be appliedAfter-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
B05D 3/04 - Pretreatment of surfaces to which liquids or other fluent materials are to be appliedAfter-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
B05D 7/14 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
B05D 3/00 - Pretreatment of surfaces to which liquids or other fluent materials are to be appliedAfter-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
67.
Simplified method for pretreating metal substrates for cold forming and reactive lubricant therefor
Described herein is a simplified process for a pretreatment of metallic substrates for cold forming. Also described herein are a corresponding reactive lubricant, a metallic substrate which has been pretreated by the process, and a method of using the pretreated metallic substrate.
01 - Chemical and biological materials for industrial, scientific and agricultural use
02 - Paints, varnishes, lacquers
03 - Cosmetics and toiletries; cleaning, bleaching, polishing and abrasive preparations
Goods & Services
(1) Unprocessed artificial resins, tempering and soldering preparations; chemicals for use in the manufacture of adhesives; adhesives for use on metal; molding compound in the nature of a synthetic putty for use in metal coatings; glazing putty; biological preparations use in manufacture of metal coating ; waterproof coatings for use on metal; chemical coatings used on metal for anticorrosion; chemical additives for paints and surface coatings; chemicals for use in removing coatings; chemical additives for the manufacture of paints; solvents for paints; chemical fluids for metal working; coolants; sealants [chemicals] for the sealing of surfaces; chemicals for use in etching; chemical agents for use in metal cutting; chemical release agents; fillers in the nature of paint; stabilizers for paints.
(2) Anti-corrosion paints; anti-corrosive coatings; thinners for paint coatings; lacquers for use on metal parts; varnishes for use on metal; thickeners for paints and lacquers; drying agents for paints; agglutinants for paint; paint primers; colorants for use in the manufacture of paint; inks for printing, marking and engraving metal; raw natural resins; metals in foil and powder form for use in painting, decorating and printing.
(3) Bleaching preparations for laundry use; all-purpose metal polish; metal buffing compounds; all-purpose cleaning preparations; rust removing preparations; agents for removing wax.
01 - Chemical and biological materials for industrial, scientific and agricultural use
02 - Paints, varnishes, lacquers
03 - Cosmetics and toiletries; cleaning, bleaching, polishing and abrasive preparations
Goods & Services
Chemicals for use in industry and science; unprocessed artificial resins, tempering preparations; adhesives for use in industry; paste fillers, namely, paste fillers for automobile body repair; biological preparations for use in industry and science; chemicals, other than paints, namely, waterproof coatings in the nature of waterproofing chemical compositions; chemicals, namely, coating compositions, other than paint, in the nature of metal plating chemical coating compositions; chemical additives for paints and surface coatings; chemicals for use in removing coatings; chemical additives for the manufacture of paints; solvents for paints, namely, aromatic solvents for industrial and commercial use; chemicals, namely, sealants for the sealing of surfaces in the nature of chemical sealants used for buildings which penetrate through walls, floors and ceilings for fire prevention; chemicals for use in etching; chemical agents for use in metal cutting; fillers in the nature of paint, namely paste fillers for automobile repair; fillers in the nature of chemical preparations for use in the manufacture of paints; stabilizers for paints, namely, chemical preparations for use in the manufacture of paints Anti-corrosive substances, namely, anticorrosive coatings; paints and washes in the nature of lime wash; thinners for coatings, namely, paint thinners; lacquers in the nature of paints, varnishes in the nature of paints; thickeners for paints and lacquers; drying agents for paints; agglutinants for paint; primers; colorants; dyes, namely, synthetic dyes; raw natural resins; metals in foil and powder form for use in painting, decorating and printing Cleaning, polishing, scouring and abrasive preparations; rust removing preparations; agents for removing wax, namely, wax stripping preparations
70.
IMPROVED ACTIVATION AGENT FOR MANGANESE PHOSPHATING PROCESSES
The present invention refers to an alkaline aqueous activation agent for manganese phosphating processes, which comprises a) nanoscale manganese phosphate particles in dispersed form, and b) at least one dispersion agent selected from the group consisting of homo- and copolymers containing at least one monomeric unit having at least one carboxylic acid salt group. Moreover, the present invention refers to a method for producing said activation agent, an improved manganese phosphating process making use of the activation agent and an accordingly phosphatized metallic substrate, especially a steel substrate.
The present invention refers to an alkaline aqueous activation agent for manganese phosphating processes, which comprises a) nanoscale manganese phosphate particles in dispersed form, and b) at least one dispersion agent selected from the group consisting of homo- and copolymers containing at least one monomeric unit having at least one carboxylic acid salt group. Moreover, the present invention refers to a method for producing said activation agent, an improved manganese phosphating process making use of the activation agent and an accordingly phosphatized metallic substrate, especially a steel substrate.
The invention relates to a phosphonate-free, aqueous pickling composition having a pH value at 55 °C in the range from 5 to 9, and containing at least one copolymer, which is water-soluble or water-dispersible and selected from the group consisting of polyvinylpyrrolidones; the content of water being in the range from 95.0 wt.-% to 99.9 wt.-% based on the total weight of the composition. The invention further relates to a concentrate to produce such compositions, a pickling method for pickling metallic substrates making use of the compositions, a coating method for coating metallic substrates comprising the pickling method and a use of the compositions for pickling metallic substrates.
C23C 22/73 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
C23G 1/24 - Cleaning or pickling metallic material with solutions or molten salts with neutral solutions
C23G 1/26 - Cleaning or pickling metallic material with solutions or molten salts with neutral solutions using inhibitors
2244; and n is an integer from 0 to 4; and wherein the at least two different amino organophosphonic acid derivatives differ in the value of n. The invention further relates to a concentrate to produce such compositions, a pickling method for pickling metallic substrates making use of the compositions, a coating method for coating metallic substrates comprising the pickling method and a use of the compositions for pickling metallic substrates.
C23C 22/73 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
C23G 1/24 - Cleaning or pickling metallic material with solutions or molten salts with neutral solutions
C23G 1/26 - Cleaning or pickling metallic material with solutions or molten salts with neutral solutions using inhibitors
The invention relates to a phosphonate-free, aqueous pickling composition having a pH value at 55 °C in the range from 5 to 9, and containing at least one copolymer, which is water-soluble or water-dispersible and selected from the group consisting of polyvinylpyrrolidones; the content of water being in the range from 95.0 wt.-% to 99.9 wt.-% based on the total weight of the composition. The invention further relates to a concentrate to produce such compositions, a pickling method for pickling metallic substrates making use of the compositions, a coating method for coating metallic substrates comprising the pickling method and a use of the compositions for pickling metallic substrates.
C23C 22/73 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
C23G 1/24 - Cleaning or pickling metallic material with solutions or molten salts with neutral solutions
C23G 1/26 - Cleaning or pickling metallic material with solutions or molten salts with neutral solutions using inhibitors
The invention relates to an aqueous composition having a pH value at 55 °C in the range from 5 to 9, containing at least two different amino organophosphonic acid derivatives of formula (I) wherein residues R independently of each other are CH2-PO(OR'')2, residues R' independently of each other are alkylene residues with 2 to 4 carbon atoms, residues R'' independently of each other are H, Na, K, Li or NH4; and n is an integer from 0 to 4; and wherein the at least two different amino organophosphonic acid derivatives differ in the value of n. The invention further relates to a concentrate to produce such compositions, a pickling method for pickling metallic substrates making use of the compositions, a coating method for coating metallic substrates comprising the pickling method and a use of the compositions for pickling metallic substrates.
C23C 22/73 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
The invention relates to an aqueous composition having a pH value at 55 °C in the range from 5 to 9, containing at least one different amino organophosphonic acid derivatives of formula (I) wherein residues R independently of each other are CH2-PO(OR'')2, residues R' independently of each other are alkylene residues with 2 to 4 carbon atoms, residues R'' independently of each other are H, Na, K, Li or NH4; and n is an integer from 0 to 4; and at least one copolymer, which is water-soluble or water-dispersible and selected from the group consisting of at least partially neutralized poly(meth)acrylic acids and polyvinylpyrrolidones; the content of water being in the range from 80 wt.-% to 99.5 wt.-%, based on the total weight of the composition. The invention further relates to a concentrate to produce such compositions, a pickling method for pickling metallic substrates making use of the compositions, a coating method for coating metallic substrates comprising the pickling method and a use of the compositions for pickling metallic substrates.
C23C 22/73 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
2244; and n is an integer from 0 to 4; and at least one copolymer, which is water-soluble or water-dispersible and selected from the group consisting of at least partially neutralized poly(meth)acrylic acids and polyvinylpyrrolidones; the content of water being in the range from 80 wt.-% to 99.5 wt.-%, based on the total weight of the composition. The invention further relates to a concentrate to produce such compositions, a pickling method for pickling metallic substrates making use of the compositions, a coating method for coating metallic substrates comprising the pickling method and a use of the compositions for pickling metallic substrates.
C23C 22/73 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
C23G 1/24 - Cleaning or pickling metallic material with solutions or molten salts with neutral solutions
C23G 1/26 - Cleaning or pickling metallic material with solutions or molten salts with neutral solutions using inhibitors
Application of amine functionalized organo silane fatty acid combo system as corrosion inhibitors in the clear emissive permanent coatings on aluminum/zinc alloy
50 is in the range of 0.3 to 80 μm and having been comminuted, disintegrated, exfoliated or any combination of these to thin particles. The composition additionally includes the reaction product of at least one aminefunctionalized organosilane and/or oligomer and/or polymer thereof and at least one fatty acid. The molar ratio of the amino group/s of the at least one amine-functionalized organosilane and/or oligomer and/or polymer thereof and of the at least one fatty acid is 1.2:1 to 1:2.
C09D 133/02 - Homopolymers or copolymers of acidsMetal or ammonium salts thereof
C09K 5/14 - Solid materials, e.g. powdery or granular
B05D 7/16 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies using synthetic lacquers or varnishes
79.
ONE-STEP PRETREATMENT METHOD OF METALLIC SUBSTRATES FOR METAL COLD FORMING
The present invention relates to method for pretreatment of a metallic substrate for a subsequent metal cold forming process, said method comprising at least steps (1) and (2) and optionally step (3), namely providing at least one substrate having at least one surface at least partially made of at least one metal (1), contacting the at least one surface of the substrate provided in step (1) with an aqueous lubricant composition (A) having a pH value below 2.0 and comprising besides water oxalate anions (a1), thiosulfate anions (a2), chloride anions (a3), at least one film-forming polymer (a4), which is a homopolymer and/or copolymer being prepared by polymerization of at least one ethylenically unsaturated monomer, at least one wax (a5), and fluoride anions and/or bifluoride anions (a6), and optionally drying the coating film obtained after having performed step (2), a pretreated metallic substrate obtainable by the aforementioned inventive method, a method of cold forming of a metallic substrate including a step of subjecting the inventive pretreated metallic substrate to a cold forming process, an aqueous lubricant composition (A) as defined above and a master batch for preparing the aqueous composition (A).
C10M 173/02 - Lubricating compositions containing more than 10% water not containing mineral or fatty oils
C10M 177/00 - Special methods of preparation of lubricating compositionsChemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
C23C 22/46 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing oxalates
The present invention relates to a method for pretreatment of a metallic substrate for a subsequent metal cold forming process, said method comprising at least steps (1) and (2), namely providing at least one substrate having at least one surface at least partially made of at least one metal (step (1)), contacting the at least one surface of the substrate provided in step (1) with an aqueous lubricant composition (B) (step (2)), wherein the aqueous lubricant composition (B) has a pH value in the range of from 0.1 to 6.0, comprises water in an amount of at least 40 wt.-%, based on the total weight of composition (B), at least one film-forming polymer (b1), which is a homopolymer and/or copolymer being prepared by polymerization of at least vinyl pyrrolidone, wherein said homopolymer and/or copolymer has a weight average molecular weight in the range of from 1 000 to 100 000 g/mol, at least one wax (b2), at least one corrosion inhibitor (b3) and oxalate and/or phosphate anions (b4), a pretreated metallic substrate obtainable by the aforementioned inventive method, a method of cold forming of a metallic substrate including a step of subjecting the inventive pretreated metallic substrate to a cold forming process, an aqueous lubricant composition (B) as defined above and a master batch for preparing the aqueous composition (B).
The present invention relates to a method for pretreatment of a metallic substrate for a subsequent metal cold forming process, said method comprising at least steps (1) and (2), namely providing at least one substrate having at least one surface at least partially made of at least one metal (step (1)), contacting the at least one surface of the substrate provided in step (1) with an aqueous lubricant composition (B) (step (2)), wherein the aqueous lubricant composition (B) has a pH value in the range of from 0.1 to 6.0, comprises water in an amount of at least 40 wt.-%, based on the total weight of composition (B), at least one film-forming polymer (b1), which is a homopolymer and/or copolymer being prepared by polymerization of at least vinyl pyrrolidone, wherein said homopolymer and/or copolymer has a weight average molecular weight in the range of from 1 000 to 100 000 g/mol, at least one wax (b2), at least one corrosion inhibitor (b3) and oxalate and/or phosphate anions (b4), a pretreated metallic substrate obtainable by the aforementioned inventive method, a method of cold forming of a metallic substrate including a step of subjecting the inventive pretreated metallic substrate to a cold forming process, an aqueous lubricant composition (B) as defined above and a master batch for preparing the aqueous composition (B).
The present invention relates to method for pretreatment of a metallic substrate for a subsequent metal cold forming process, said method comprising at least steps (1) and (2) and optionally step (3), namely providing at least one substrate having at least one surface at least partially made of at least one metal (1), contacting the at least one surface of the substrate provided in step (1) with an aqueous lubricant composition (A) having a pH value below 2.0 and comprising besides water oxalate anions (a1), thiosulfate anions (a2), chloride anions (a3), at least one film-forming polymer (a4), which is a homopolymer and/or copolymer being prepared by polymerization of at least one ethylenically unsaturated monomer, at least one wax (a5), and fluoride anions and/or bifluoride anions (a6), and optionally drying the coating film obtained after having performed step (2), a pretreated metallic substrate obtainable by the aforementioned inventive method, a method of cold forming of a metallic substrate including a step of subjecting the inventive pretreated metallic substrate to a cold forming process, an aqueous lubricant composition (A) as defined above and a master batch for preparing the aqueous composition (A).
C10M 173/02 - Lubricating compositions containing more than 10% water not containing mineral or fatty oils
C10M 177/00 - Special methods of preparation of lubricating compositionsChemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
C23C 22/46 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing oxalates
C10N 80/00 - Special pretreatment of the material to be lubricated, e.g. phosphatising or chromatising of a metal
C10N 30/12 - Inhibition of corrosion, e.g. anti-rust agents, anti-corrosives
C10N 50/02 - Form in which the lubricant is applied to the material being lubricated dissolved or suspended in a carrier which subsequently evaporates to leave a lubricant coating
83.
Method for treating surfaces of aluminum containing substrates
Described herein is a method for treatment of at least one surface of a substrate at least partially made of aluminum and/or an aluminum alloy, including at least a step of contacting said surface with an acidic aqueous composition (A) including one or more metal compounds (M) selected from the group of titanium compounds, zirconium compounds, and hafnium compounds and one or more linear polymers (P) containing (m1) N,N-dimethyl (meth)acryl amide, (m2) vinylphosphonic acid, and (m3) (meth)acrylic acid in form of their polymerized monomeric units, the one or more linear polymers (P) being included in the acidic aqueous composition (A) in an amount of 50 to 5000 ppm. Also described herein is an acidic aqueous composition (A), a master batch to produce the acidic aqueous composition (A), a method of using the acidic aqueous composition (A) for treating surfaces, and substrates comprising the treated surfaces.
C09D 133/08 - Homopolymers or copolymers of acrylic acid esters
C09D 133/26 - Homopolymers or copolymers of acrylamide or methacrylamide
C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
C23C 22/56 - Treatment of aluminium or alloys based thereon
C23C 22/80 - Pretreatment of the material to be coated with solutions containing titanium or zirconium compounds
The present invention relates to a 2K coating system consisting of two components (A) and (B) being separate from each other, wherein (A) comprises at least one constituent (a1) containing at least one aromatic moiety and bearing on average at least two primary and/or secondary amino groups, wherein (B) comprises at least one constituent (b1) containing at least one aromatic moiety and bearing on average at least two isocyanate groups, wherein each of (A) and (B) has a solid content of at least 95 wt.-%, based on the total weight of the respective component, and constituent (b1) present in component (B) bears carbodiimide and/or uretonimine units as well as at least one structural unit (I), a coating composition obtainable by mixing components (A) and (B) of the inventive coating system, a use of said coating composition as sealant, in particular for sealing the exterior of fuel tanks, a method of applying the coating composition to a substrate and in particular a method of sealing the exterior of fuel tanks, and a sealed substrate such as a sealed fuel tank obtainable by this method.
The present invention relates to a 2K coating system consisting of two components (A) and (B) being separate from each other, wherein (A) comprises at least one constituent (a1) containing at least one aromatic moiety and bearing on average at least two primary and/or secondary amino groups, wherein (B) comprises at least one constituent (b1) containing at least one aromatic moiety and bearing on average at least two isocyanate groups, wherein each of (A) and (B) has a solid content of at least 95 wt.-%, based on the total weight of the respective component, and constituent (b1) present in component (B) bears carbodiimide and/or uretonimine units as well as at least one structural unit (I), a coating composition obtainable by mixing components (A) and (B) of the inventive coating system, a use of said coating composition as sealant, in particular for sealing the exterior of fuel tanks, a method of applying the coating composition to a substrate and in particular a method of sealing the exterior of fuel tanks, and a sealed substrate such as a sealed fuel tank obtainable by this method.
01 - Chemical and biological materials for industrial, scientific and agricultural use
02 - Paints, varnishes, lacquers
03 - Cosmetics and toiletries; cleaning, bleaching, polishing and abrasive preparations
Goods & Services
Chemicals for use in industry, science and photography; Unprocessed artificial resins, Tempering and soldering preparations; Adhesives for use in industry; Putties and other paste fillers; Biological preparations for use in industry and science; waterproof coatings [chemical, other than paints]; coating compositions [chemicals], other than paint; chemical additives for paints and surface coatings; chemicals for use in removing coatings; chemical additives for the manufacture of paints; solvents for paints; chemical fluids for metal working; Coolants; sealants [chemicals] for the sealing of surfaces; chemicals for use in etching; cutting agents; releasing agents [chemical]. Fillers in the nature of paint; Anti-corrosive substances; Paints and washes; Thinners for coatings; lacquers [paints], Varnish paints; Thickeners for paints and lacquers; Paint drying substances; Agglutinants for paint; stabilizers for paints; Primers; Colorants, dyes; Inks for printing, marking and engraving; Raw natural resins; Metals in foil and powder form for use in painting, decorating and printing. Cleaning, polishing, scouring and abrasive preparations for industrial use; rust removing preparations for industrial use; agents for removing wax for industrial use.
87.
Amine-functionalized organosilane/fatty acid combination systems as stain/corrosion inhibitors for the application on aluminum and its alloys
Provided herein is a composition for treating aluminum containing surfaces, wherein the composition includes a reaction product of at least one amine-functionalized organosilane and/or oligomer and/or polymer thereof and at least one fatty acid, wherein the molar ratio of the amino group/s of the at least one amine-functionalized organosilane and/or oligomer and/or polymer thereof and of the at least one fatty acid is 1.2:1 to 1:2, and wherein the at least one amine-functionalized organosilane and/or oligomer and/or polymer thereof is linked to the at least one fatty acid by at least one carboxylic acid/amine salt bond and/or at least one amide bond.
C10M 139/04 - Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing atoms of elements not provided for in groups having a silicon-to-carbon bond, e.g. silanes
C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
C10N 30/12 - Inhibition of corrosion, e.g. anti-rust agents, anti-corrosives
A composition treating a metal surface, especially a metalworking fluid, includes the reaction product of at least one amine-functionalized organosilane and at least one organophosphate and/or at least one oligomer or polymer of the reaction product, wherein the molar ratio of the amino group/s of the at least one amine-functionalized and of the at least one organophosphate is 1.0:0.4 to 1.0:1.2, and wherein the at least one amine-functionalized organosilane is linked to the at least one organophosphate by at least one phosphoric acid/amine salt bond. Also described herein is method for producing such a composition, the use of the composition, and a method for treating a metal surface.
C10M 141/12 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic compound containing atoms of elements not provided for in groups
C10M 139/04 - Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing atoms of elements not provided for in groups having a silicon-to-carbon bond, e.g. silanes
C10M 177/00 - Special methods of preparation of lubricating compositionsChemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
The present disclosure relates to a method of chemical pretreatment and selective phosphation of a composite metal construction comprising at least a portion made of aluminum and at least a portion made of zinc and optionally a further portion made of iron, which includes
(I) treating the composite metal construction with an aqueous zinc phosphation composition that results in the formation of a surface-covering crystalline zinc phosphate layer and then—with an intervening water rinse operation—
(II) applying an aqueous acidic passivation composition,
The present disclosure relates to a method of chemical pretreatment and selective phosphation of a composite metal construction comprising at least a portion made of aluminum and at least a portion made of zinc and optionally a further portion made of iron, which includes
(I) treating the composite metal construction with an aqueous zinc phosphation composition that results in the formation of a surface-covering crystalline zinc phosphate layer and then—with an intervening water rinse operation—
(II) applying an aqueous acidic passivation composition,
The present disclosure also relates to a corresponding zinc phosphation composition, to a concentrate for production thereof, to a corresponding composite metal construction and to a method of using thereof.
C23C 22/36 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides containing also phosphates
C23C 22/80 - Pretreatment of the material to be coated with solutions containing titanium or zirconium compounds
C23C 22/73 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
The presently claimed invention relates to a composition comprising at least one polyurethane polymer. The presently claimed invention particularly relates to use of the composition comprising at least one polyurethane polymer for metal pre-treatment and a process for metal pre-treatment.
The presently claimed invention relates to a composition comprising at least one polyurethane polymer. The presently claimed invention particularly relates to use of the composition comprising at least one polyurethane polymer for metal pre-treatment and a process for metal pre-treatment.
C23C 22/06 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6
C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
C08G 18/72 - Polyisocyanates or polyisothiocyanates
C23C 22/36 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides containing also phosphates
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
C08G 18/79 - Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
C08L 75/12 - Polyurethanes from compounds containing nitrogen and active hydrogen, the nitrogen atom not being part of an isocyanate group
C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
C08G 18/28 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
C08G 18/70 - Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
where x is 0 to 3 and no borate-containing compounds have been added to the composition. Also described herein is a corresponding method for removing cryolitic deposits.
The present invention relates to a water-based, alkaline cleaner concentrate for producing a cleaner for metallic surfaces containing a) at least one (meth)acrylic acid homopolymer having a weight-average molar mass in the range from 3000 to 19 000 g/mol and b) at least one (meth)acrylic acid copolymer having a weight-average molar mass in the range from 50 000 to 100 000 g/mol, wherein the at least one (meth)acrylic acid copolymer is at least one linear copolymer of (meth)acrylic acid and at least one monomer having a vinyl group and at least two acid groups selected from the group consisting of carboxylic acid groups and sulfonic acid groups, and to a corresponding cleaner for metallic surfaces with reduced pickling erosion, which eschew the use of phosphates. The invention further relates to a process for anticorrosive treatment of metallic surfaces, comprising a corresponding cleaning step, to a metallic surface obtainable by said process and to the use thereof in the field of metalworking industries.
C23C 22/73 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
C09D 5/44 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes for electrophoretic applications
C23C 22/34 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing fluorides or complex fluorides
C11D 11/00 - Special methods for preparing compositions containing mixtures of detergents
The invention relates to a method for operating a treatment system, by means of which an optimized workpiece treatment is facilitated. The method for operating a treatment system has the following steps: guiding workpieces through a treatment basin filled with a treatment medium in order to treat the workpieces; rinsing the workpieces with a rinsing medium while and/or after the workpieces are guided out of the treatment basin; and producing the rinsing medium from the treatment medium, wherein the rinsing medium is produced by means of a preparation device by filtering, in particular nano-filtering, the treatment medium.
This invention provides an anti-rust composition for metal surfaces comprising: a). 30% to 80% by weight of water-soluble or water-dispersible acrylic resin and/or urethane resin; b). 0.1% to 10% by weight of epoxysilane and/or vinylsilane; c). 0.1% to 3% by weight of silicone surfactant and/or fluorosurfactant; d). 0.1% to 10% by weight of alcohol and/or ether; and e). water, and the weight percentage of each component is based on the total weight of the aqueous composition. And this invention also provides an anti-rust treatment method on metal surfaces comprising steps of i). coating the invented anti-rust composition onto the metal surfaces and ii). dry the coating layer at temperature from 60°C to 150°C. Moreover, this invention also provides an anti-rust treated coil steel obtained by the invented anti-rust treatment method.
This invention provides an anti-rust composition for metal surfaces comprising: a). 30% to 80% by weight of water-soluble or water-dispersible acrylic resin and/or urethane resin; b). 0.1% to 10% by weight of epoxysilane and/or vinylsilane; c). 0.1% to 3% by weight of silicone surfactant and/or fluorosurfactant; d). 0.1% to 10% by weight of alcohol and/or ether; and e). water, and the weight percentage of each component is based on the total weight of the aqueous composition. And this invention also provides an anti-rust treatment method on metal surfaces comprising steps of i). coating the invented anti-rust composition onto the metal surfaces and ii). dry the coating layer at temperature from 60°C to 150°C. Moreover, this invention also provides an anti-rust treated coil steel obtained by the invented anti-rust treatment method.
The present invention refers to an improved method for applying silane-based coatings to solid surfaces, in particular metal surfaces, wherein a solid surface, in particular an optionally anodized or conversion-coated metal surface, is i) optionally cleaned, etched and/or desmutted, ii) brought into contact with at least one unhydrolyzed silane such that an unhydrolyzed silane layer is formed on the solid surface, iii) brought into contact with water such that the silane layer is at least partially hydrolyzed, iv) at least partially dried such that residues of water and alkanol are at least partially removed from the solid surface, v) optionally heated such that the at least partially hydrolyzed and least partially dried silane layer is cured, and vi) in case that step v) is conducted, optionally painted. The present invention also relates to an according silane-containing composition as well as to a solidsurface, in particular a metal surface, with an according silane-based coating and its use in the field of transportation industry or electrically conductive assembling.
B05D 1/36 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment
B05D 1/18 - Processes for applying liquids or other fluent materials performed by dipping
B05D 7/14 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
C23C 22/73 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
C23C 22/74 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process for obtaining burned-in conversion coatings
B05D 3/02 - Pretreatment of surfaces to which liquids or other fluent materials are to be appliedAfter-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
B05D 3/04 - Pretreatment of surfaces to which liquids or other fluent materials are to be appliedAfter-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
99.
SIMPLIFIED PROCESS FOR THE PRETREATMENT OF METALLIC SUBSTRATES FOR COLD FORMING AND A REACTIVE LUBRICANT FOR THIS PURPOSE
The present invention relates to a simplified method for pretreating metal substrates for cold forming, in which method a metal substrate is successively 1) preferably cleaned and then rinsed, 2) preferably pickled and then rinsed, 3) brought into contact with a water-based, acidic, reactive lubricant, which contains a) oxalic acid, b) at least one accelerator, which comprises nitroguanidine and/or at least one iron(III) source, and c) at least one film former, at least one wax and/or at least one emulsified lubrication oil, and 4) optionally dried, wherein the at least one film former is selected from the group consisting of homopolymers and copolymers of ethylene, propylene, styrene, (meth)acrylic acid, (meth)acrylate, vinyl amine, vinyl formamide, vinyl pyrrolidone, vinyl caprolactam, vinyl acetate, vinyl imidazole and/or epoxy and salts thereof and polyurethanes, polyamides, polyethylene imines, polyamines and salts thereof, wherein the at least one wax is selected from the group consisting of non-ionic waxes and cationic stabilized waxes, and wherein the at least one emulsified lubrication oil is selected from the group consisting of synthetic oils, mineral oils, vegetable oils and animal oils, to a corresponding reactive lubricant and to a metal substrate pretreated by the method and use thereof.
C10M 173/00 - Lubricating compositions containing more than 10% water
C10M 173/02 - Lubricating compositions containing more than 10% water not containing mineral or fatty oils
C23C 22/46 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH < 6 containing oxalates
100.
IMPROVED METHOD FOR APPLYING SILANE-BASED COATINGS ON SOLID SURFACES, IN PARTICULAR ON METAL SURFACES
The present invention refers to an improved method for applying silane-based coatings to solid surfaces, in particular metal surfaces, wherein a solid surface, in particular an optionally anodized or conversion-coated metal surface, is i) optionally cleaned, etched and/or desmutted, ii) brought into contact with at least one unhydrolyzed silane such that an unhydrolyzed silane layer is formed on the solid surface, iii) brought into contact with water such that the silane layer is at least partially hydrolyzed, iv) at least partially dried such that residues of water and alkanol are at least partially removed from the solid surface, v) optionally heated such that the at least partially hydrolyzed and least partially dried silane layer is cured, and vi) in case that step v) is conducted, optionally painted. The present invention also relates to an according silane-containing composition as well as to a solidsurface, in particular a metal surface, with an according silane-based coating and its use in the field of transportation industry or electrically conductive assembling.
B05D 1/36 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment
B05D 7/14 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
B05D 1/18 - Processes for applying liquids or other fluent materials performed by dipping
C23C 22/73 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
C23C 22/74 - Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process for obtaining burned-in conversion coatings
B05D 3/04 - Pretreatment of surfaces to which liquids or other fluent materials are to be appliedAfter-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
B05D 3/02 - Pretreatment of surfaces to which liquids or other fluent materials are to be appliedAfter-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
