A chemical conversion treatment agent forms a chemical conversion coating on or over a surface of a metallic material, which agent achieves excellent external appearance after chemical conversion treatment, as well as excellent corrosion resistance as evaluated by, for example, an exposure test or the VDA621-415 method after painting, and which agent can be used in a wide temperature range. The agent includes: a source of fluorine ions; a source A of ions containing zirconium; a source B of ions containing aluminum; and a water-soluble or water-dispersible polymer, or a salt thereof C, containing structural units represented by the following Formula (i) at not less than 90% by mole; the agent satisfying the following Formula (1): (Ac+Bc)×(pH−3)X≥0.38 . . . Formula (1), with the proviso that X=7.2×12(−1.6×(Ac+Bc)).
C23C 22/74 - Traitement chimique de surface de matériaux métalliques par réaction de la surface avec un milieu réactif laissant des produits de réaction du matériau de la surface dans le revêtement, p. ex. revêtement par conversion, passivation des métaux caractérisé par le procédé pour obtenir des revêtements de conversion cuits
C23C 22/44 - Traitement chimique de surface de matériaux métalliques par réaction de la surface avec un milieu réactif laissant des produits de réaction du matériau de la surface dans le revêtement, p. ex. revêtement par conversion, passivation des métaux au moyen de solutions aqueuses au moyen de solutions aqueuses acides d'un pH < 6 contenant des molybdates, des tungstates ou des vanadates et des fluorures ou des fluorures complexes
C23C 28/00 - Revêtement pour obtenir au moins deux couches superposées, soit par des procédés non prévus dans un seul des groupes principaux , soit par des combinaisons de procédés prévus dans les sous-classes et
2.
Aluminum Material or Aluminum Alloy Material Provided With Coating Film, Method for Producing Same, and Aqueous Surface Treatment Agent
The present invention addresses the problem of providing an aluminum material or aluminum alloy material that includes a surface treatment coating having excellent thermal corrosion resistance. The problem is solved by an aluminum material or aluminum alloy material that includes, on or over a surface thereof, a coating containing chromium, zirconium, zinc, and carbon. In an infrared spectrum of the coating measured by a specular reflection method of Fourier transform infrared spectroscopy (FT-IR), peaks appear at 3,600 cm−1 to 3,000 cm−1 and 1,750 cm−1 to 1,700 cm−1.
The present invention addresses the problem of providing an electronic component having excellent high-temperature durability. The problem is solved by an electronic component including a metal part and a film on the entirety or a portion of the metal part, in which the film comprises an amino group-modified epoxy resin or a salt thereof which is obtained by reacting a specific epoxy resin (A1) and a specific amine compound (A2).
H01B 7/29 - Protection contre les dommages provoqués par des facteurs extérieurs, p. ex. gaines ou armatures par des températures extrêmes ou par les flammes
H01B 3/40 - Isolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques matières plastiquesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques résinesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques cires résines époxy
In order to subject a metal member to cooling under isothermal heat treatment, a salt-bath heat treatment apparatus 10 comprises: a salt bath tank 1 which accommodates a nitrate salt bath including a molten nitrate salt; a water addition device 2 to add water to the nitrate salt bath in the salt bath tank 1; a humidity detection device 5 comprising a humidity sensor 53a to output a signal corresponding to humidity caused by water vapor generated from the nitrate salt bath with water added by the water addition device 2; and a control device 100 configured to control the water addition device 2 to adjust an addition amount of water to the nitrate salt bath, based on the signal output from the humidity sensor 53a of the humidity detection device 5.
Provided is a method of producing a coated metal material less susceptible to visual defects in chemical conversion by batch processing. The method of producing a coated metal material includes a (a) coating chemical conversion step and a (b) water rinsing step in this order. The (a) coating chemical conversion step and the (b) water rinsing step are performed in batches, and the number of metal materials treated in one batch is 100 to 1,000,000. Formula (1) is satisfied where A [minutes] is the length of time between the (a) coating chemical conversion step and the (b) water rinsing step and B (pieces) is the number of metal materials treated in one batch. Formula (1): A6.5 × log(B) × 0.00001 < 118
C23C 22/12 - Orthophosphates contenant des cations du zinc
C23C 22/73 - Traitement chimique de surface de matériaux métalliques par réaction de la surface avec un milieu réactif laissant des produits de réaction du matériau de la surface dans le revêtement, p. ex. revêtement par conversion, passivation des métaux caractérisé par le procédé
The present invention provides a surface treatment agent capable of forming a good coating film that can maintain hydrophilicity, corrosion resistance, and frost resistance over a long period of time. Provided is a surface treatment agent which contains a water-soluble inorganic compound (A), an organoalkoxysilane (B), and one or more surfactants (C) that are selected from among an anionic surfactant which has a weight average molecular weight of 3,000 or less and a nonionic surfactant which has a weight average molecular weight of 3,000 or less and of which a 10 mass% aqueous solution has a cloud point of 20°C or more, wherein if Ma, Mb, and Mc are the respective masses of the components (A), (B), and (C), Mc/(Ma + Mb) is 0.001 to 0.3.
F28F 1/32 - Éléments tubulaires ou leurs ensembles avec moyens pour augmenter la surface de transfert de chaleur, p. ex. avec des ailettes, avec des saillies, avec des évidements ces moyens étant uniquement à l'extérieur de l'élément tubulaire et s'étendant transversalement les moyens ayant des parties engageant d'autres éléments tubulaires
7.
ACRYLIC RESIN, METHOD FOR PRODUCING SAME, AND ACRYLIC RESIN COMPOSITION
C10M 107/44 - Composés macromoléculaires obtenus par des réactions autres que celles faisant intervenir uniquement des liaisons non saturées carbone-carbone
C10M 125/24 - Composés contenant du phosphore, de l'arsenic ou de l'antimoine
C10M 125/26 - Composés contenant du silicium ou du bore, p. ex. silice, sable
C10M 145/04 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone contenant des monomères comportant un radical insaturé lié à un radical alcool, aldéhyde, cétone, éther, cétal ou acétal
C10M 145/10 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone contenant des monomères comportant un radical insaturé lié à un radical carboxyle, p. ex. acrylate
40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
Produits et services
Surface treatment of metals; surface modification of metals;
metal heat treatment; heat treatment of steel materials;
metal treating; heat treatment of metals; hardening of
metals; heat treatment of metal surfaces; metal surface
treatment; nitriding treatment of metals.
10.
METHOD FOR PRODUCING METAL MATERIAL WITH CHEMICAL CONVERSION COATING FILM
C23C 22/34 - Traitement chimique de surface de matériaux métalliques par réaction de la surface avec un milieu réactif laissant des produits de réaction du matériau de la surface dans le revêtement, p. ex. revêtement par conversion, passivation des métaux au moyen de solutions aqueuses au moyen de solutions aqueuses acides d'un pH < 6 contenant des fluorures ou des fluorures complexes
C23C 22/34 - Traitement chimique de surface de matériaux métalliques par réaction de la surface avec un milieu réactif laissant des produits de réaction du matériau de la surface dans le revêtement, p. ex. revêtement par conversion, passivation des métaux au moyen de solutions aqueuses au moyen de solutions aqueuses acides d'un pH < 6 contenant des fluorures ou des fluorures complexes
The present invention addresses the problem of providing a material having a new surface-treated coating film with excellent antifouling and low-temperature drying properties. The problem is resolved by a material having a coating film at or on the surface thereof, wherein the coating film contains a silicone polymer (A) and at least one metal element (B) selected from titanium, zirconium, and aluminum, and has a specific infrared absorption spectrum peak intensity.
The present invention addresses the problem of providing: a cationic electrodeposition coating composition which is excellent in terms of insulation properties and edge covering properties applicable to electronic components; and an electronic component which has a coating film by being coated with the cationic electrodeposition coating composition. The problem is solved by a cationic electrodeposition coating composition which contains a cationic epoxy resin (A), an organic acid zinc compound (B), and a phenolic compound (C).
C09D 5/44 - Compositions de revêtement, p. ex. peintures, vernis ou vernis-laques, caractérisées par leur nature physique ou par les effets produitsApprêts en pâte pour des applications électrophorétiques
C09D 7/63 - Adjuvants non macromoléculaires organiques
C09D 163/00 - Compositions de revêtement à base de résines époxyCompositions de revêtement à base de dérivés des résines époxy
SURFACE-TREATED STEEL SHEET FOR CONTAINER MATERIAL, PRECOATED STEEL SHEET FOR CONTAINER MATERIAL, LAMINATED STEEL SHEET FOR CONTAINER MATERIAL, METHOD FOR PRODUCING SURFACE-TREATED STEEL SHEET FOR CONTAINER MATERIAL, METHOD FOR PRODUCING PRECOATED STEEL SHEET FOR CONTAINER MATERIAL, AND METHOD FOR PRODUCING LAMINATED STEEL SHEET FOR CONTAINER MATERIAL
This surface-treated steel sheet for a container material comprises a steel sheet and a coating that includes Zr, O, P, and F provided on the steel sheet and that comprises unavoidable impurities, wherein: the adhered amount of the coating is more than 5.0 mg/m2and no more than 200.0 mg/m2 in terms of Zr; the F/Zr atomic concentration ratio in the surface layer of the coating is 0-0.30, inclusive; and in an image obtained by observing a cross-section in the thickness direction with a transmission electron microscope, x as calculated by a prescribed formula is 3.0-10.0 nm, inclusive.
C25D 9/10 - Revêtement électrolytique autrement qu'avec des métaux avec des matières inorganiques par des procédés cathodiques sur le fer ou l'acier
C23C 22/34 - Traitement chimique de surface de matériaux métalliques par réaction de la surface avec un milieu réactif laissant des produits de réaction du matériau de la surface dans le revêtement, p. ex. revêtement par conversion, passivation des métaux au moyen de solutions aqueuses au moyen de solutions aqueuses acides d'un pH < 6 contenant des fluorures ou des fluorures complexes
C23C 28/00 - Revêtement pour obtenir au moins deux couches superposées, soit par des procédés non prévus dans un seul des groupes principaux , soit par des combinaisons de procédés prévus dans les sous-classes et
C25D 5/26 - Dépôt sur des surfaces métalliques auxquelles un revêtement ne peut être facilement appliqué sur des surfaces de fer ou d'acier
40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
Produits et services
Surface treatment of metals; metal heat treatment; heat treatment of steel materials; metal treating; heat treatment of metals; hardening of metals; heat treatment of metal surfaces; metal surface treatment being treatment of metal; nitriding treatment of metals.
09 - Appareils et instruments scientifiques et électriques
Produits et services
Automatic adjusting/regulating machines and instruments;
measuring apparatus; measuring instruments; measuring
devices, electric; telecommunications devices, apparatus and
instruments; analysis apparatus, other than for medical use;
liquid analysis apparatus; measuring apparatus for
concentration of chemicals.
17.
Method of Producing a Metal Material Comprising a Film
A method of producing a metal material comprising a film using a metal surface treatment agent containing: a prescribed copolymer (A) obtained by polymerizing a compound (a) [Formula (1)] with a compound (b) [Formula (2) or (3)] and a water-soluble or water-dispersible resin (B), wherein R1 and R2 each independently represent a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, R3 and R4 each independently represent an alkyl group having 1 to 5 carbon atoms, X— represents an ion of a halogen atom, or an acid anion, R5 represents a hydrogen atom or a methyl group, R6 and R7 each independently represent a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, a benzyl group, or a hydroxyalkyl group having 2 or 3 carbon atoms; and R8 represents a hydrogen atom or a methyl group.
A method of producing a metal material comprising a film using a metal surface treatment agent containing: a prescribed copolymer (A) obtained by polymerizing a compound (a) [Formula (1)] with a compound (b) [Formula (2) or (3)] and a water-soluble or water-dispersible resin (B), wherein R1 and R2 each independently represent a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, R3 and R4 each independently represent an alkyl group having 1 to 5 carbon atoms, X— represents an ion of a halogen atom, or an acid anion, R5 represents a hydrogen atom or a methyl group, R6 and R7 each independently represent a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, a benzyl group, or a hydroxyalkyl group having 2 or 3 carbon atoms; and R8 represents a hydrogen atom or a methyl group.
A01P 1/00 - DésinfectantsComposés antimicrobiens ou leurs mélanges
C09D 129/04 - Alcool polyvinyliqueHomopolymères ou copolymères partiellement hydrolysés d'esters d'alcools non saturés avec des acides carboxyliques saturés
C09D 139/02 - Homopolymères ou copolymères de la vinylamine
C09D 177/00 - Compositions de revêtement à base de polyamides obtenus par des réactions créant une liaison amide carboxylique dans la chaîne principaleCompositions de revêtement à base de dérivés de tels polymères
An object is to provide a lubrication treatment method of a metal wire rod, in which not a combination of acid washing/alkaline degreasing and phosphate/soap treatment each causing a large burden on the environment, but shot blast and a coat-type treatment agent are used to allow for a significant reduction in burden on the environment, and a batch manner is applied to allow for practical production efficiency and uniformly form a lubrication coating on a metal wire rod. The object is achieved by a lubrication treatment method of a metal wire rod, which is a method for lubrication treatment of a coiled metal wire rod in a batch manner, including a descaling step of performing shot blast treatment of a coiled metal wire rod, and a lubrication coating formation step of applying a lubricant to the metal wire rod after the descaling step, in which the coiled metal wire rod satisfies L/(d×N)≥1.1 in the descaling step under the assumption that the coil width is L, the wire diameter of the metal wire rod is d, and the number of coil turns is N, and the lubricant contains one or more coating base components (A) selected from the group consisting of an inorganic salt and an organic acid salt, and a lubrication component (B).
B21C 9/02 - Emploi de compositions spécifiées pour ces opérations
B24C 1/08 - Méthodes d'utilisation de jet abrasif en vue d'effectuer un travail déterminéUtilisation d'équipements auxiliaires liés à ces méthodes pour polir des surfaces, p. ex. en utilisant des abrasifs entraînés par un liquide
C10M 173/02 - Compositions lubrifiantes contenant plus de 10% d'eau ne contenant pas d'huiles minérales ou grasses
C10N 30/02 - Point d'écoulementIndice de viscosité
C10N 50/02 - Forme sous laquelle est appliqué le lubrifiant au matériau à lubrifier en solution ou en suspension dans un liquide porteur qui s'évapore ultérieurement pour laisser un revêtement lubrifiant
The present invention addresses the problem of providing an electronic component having excellent high-temperature durability. The problem is solved by an electronic component including a metal part and a film on the entirety or a portion of the metal part, in which the film contains a specific anionic epoxy resin or a salt thereof.
C08G 59/32 - Composés époxydés contenant au moins trois groupes époxyde
C08G 59/38 - Composés époxydés contenant au moins trois groupes époxyde en mélange avec des composés diépoxydés
C08G 59/40 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les agents de durcissement utilisés
H01B 3/40 - Isolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques matières plastiquesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques résinesIsolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances organiques cires résines époxy
20.
ADHESIVE FOR RESIN MATERIAL HAVING LOW DIELECTRIC PROPERTIES, AND LAMINATE
Provided is an adhesive for a resin material having low dielectric properties that is excellent in adhesiveness between a metal material (especially a metal material having a low surface roughness) and a resin material having low dielectric properties. Provided is an adhesive for bonding a metal material and a resin material having low dielectric properties, wherein the adhesive contains an organic amine compound (A) as a main component, and the organic amine compound (A) contains at least one selected from a compound (B) in which an amino group is directly bonded on a nitrogen-containing aromatic ring and a compound (C) having a polyalkylamine skeleton.
B32B 7/12 - Liaison entre couches utilisant des adhésifs interposés ou des matériaux interposés ayant des propriétés adhésives
B32B 7/025 - Propriétés électriques ou magnétiques
B32B 15/08 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique
B32B 27/06 - Produits stratifiés composés essentiellement de résine synthétique comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique
C09J 11/06 - Additifs non macromoléculaires organiques
H05K 1/03 - Emploi de matériaux pour réaliser le substrat
21.
ALUMINUM MATERIAL HAVING SURFACE-TREATED FILM AND PRODUCTION METHOD THEREFOR, AND JOINED BODY OF ALUMINUM MATERIAL AND RESIN MOLDED BODY USING SAME AND PRODUCTION METHOD THEREFOR
The present invention addresses the problem of providing: a joined body of a resin molded body and an aluminum material having excellent joining strength to the resin molded body and excellent corrosion resistance; and an aluminum material that can provide said joined body and has a surface-treated film. The problem is solved by a production method for an aluminum material having a surface-treated film, the production method comprising: a first step for bringing an aluminum material into contact with a surface treatment agent containing a lithium ion source and an alkali source; a second step for bringing an acidic aqueous solution containing an inorganic acid into contact with the surface of the aluminum material that has been brought into contact with the surface treatment agent; and a third step for forming an anodic oxide film having irregularities on the surface thereof by performing anodic oxidation treatment on the aluminum material that has been brought into contact with the acidic aqueous solution.
B29C 45/14 - Moulage par injection, c.-à-d. en forçant un volume déterminé de matière à mouler par une buse d'injection dans un moule ferméAppareils à cet effet en incorporant des parties ou des couches préformées, p. ex. moulage par injection autour d'inserts ou sur des objets à recouvrir
B32B 15/08 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique
C25D 11/04 - Anodisation de l'aluminium ou de ses alliages
C25D 11/06 - Anodisation de l'aluminium ou de ses alliages caractérisée par les électrolytes utilisés
Provided are: a surface treatment agent capable of forming a film which has excellent insulation properties after heat exposure at high temperatures and which enhances adhesion between a resin material and the surface of a copper material; a surface treatment method for using the surface treatment agent to form the film, which includes a copper oxide on the surface of a copper material; and a copper material having the film. An embodiment of the present invention is a surface treatment agent for a copper material, the surface treatment agent for a copper material including water, copper(II) ions, sulfate ions, and an organic acid, wherein the concentration of the sulfate ions is 1.0-55.0 g/L.
C23C 22/52 - Traitement du cuivre ou des alliages à base de cuivre
C09D 5/00 - Compositions de revêtement, p. ex. peintures, vernis ou vernis-laques, caractérisées par leur nature physique ou par les effets produitsApprêts en pâte
C09D 7/63 - Adjuvants non macromoléculaires organiques
C09D 201/00 - Compositions de revêtement à base de composés macromoléculaires non spécifiés
C09D 201/02 - Compositions de revêtement à base de composés macromoléculaires non spécifiés caractérisés par la présence de groupes déterminés
23.
CHEMICAL CONVERSION TREATMENT AGENT FOR ALUMINUM CAN, ALUMINUM CAN PROVIDED WITH CHEMICAL CONVERSION COATING FILM, AND SURFACE TREATMENT METHOD FOR ALUMINUM CAN
The present invention addresses the problem of providing a chemical conversion treatment agent for forming a coating film on a surface of an aluminum can, the coating film being excellent in corrosion resistance during retort sterilization treatment, paint adhesion, and slipperiness for improving transportability during manufacturing of an aluminum DI can. The problem is solved by a chemical conversion treatment agent for an aluminum can, the chemical conversion treatment agent comprising (A) an ion of a metal element selected from zirconium, titanium, and hafnium, (B) a phosphorus-containing ion including a phosphate ion and/or a phosphite ion, (C) a fluoride ion, and (D) a water-soluble resin, wherein the water-soluble resin (D) contains a resin represented by formula (1) and/or formula (2). (In formula (1) and formula (2): X represents at least one selected from the constituent unit group consisting of hydroxyethyl acrylamide, diallylamine, allylamine, acrylic acid, acrylonitrile, ethylene, ethylene glycol, propylene glycol, glycerin, and ethylene oxide; n and m each represent a number average polymerization degree; and the ratio n:m is 0:100 to 80:20.
C23C 22/36 - Traitement chimique de surface de matériaux métalliques par réaction de la surface avec un milieu réactif laissant des produits de réaction du matériau de la surface dans le revêtement, p. ex. revêtement par conversion, passivation des métaux au moyen de solutions aqueuses au moyen de solutions aqueuses acides d'un pH < 6 contenant des fluorures ou des fluorures complexes et des phosphates
The present invention addresses the problem of providing an antirust composition having sufficient corrosion resistance, being excellent in viscosity reduction rate in response to temperature rise, and hardly causing sagging due to temperature rise when formed into a coating film. The problem is solved by an antirust composition comprising an antirust additive, bentonite, a filler, a hardened oil, and a diluent, wherein the content of wax is in the range of 0%-1% by mass, the content of the antirust additive is in the range of 16%-35% by mass, the content of bentonite is in the range of 2%-6% by mass, and the viscosity reduction rate in the temperature range of 20°C-80°C is 25% or less.
C23F 11/00 - Inhibition de la corrosion de matériaux métalliques par application d'inhibiteurs sur la surface menacée par la corrosion ou par addition d'inhibiteurs à l'agent corrosif
25.
SURGICAL ELECTRODE HAVING SURFACE TREATMENT COATING
The purpose of the present invention is to provide a surgical electrode for an electrosurgical instrument for use in the surgery of biological tissue, the surgical electrode having a surface treatment coating with a specific infrared absorption spectrum at the tip-end portion of the surgical electrode, the surgical electrode thus being made less prone to the adhesion of carbonized substances such as biological tissue, and having a coating with excellent adhesion. In particular, the surgical electrode exhibits good burnt residue resistance both under high blood content conditions and high protein/lipid content conditions. The present disclosure relates to a surgical electrode for an electrosurgical instrument for use in the surgery of biological tissue, the surgical electrode comprising a tip-end portion capable of emitting high frequencies. The tip-end portion has a surface treatment coating. The surface treatment coating has a peak (α) in the range of 950 cm-1to 1060 cm-1, a peak (β) in the range of 720 cm-1to 830 cm-1, and a peak (γ) in the range of 450 cm-1to 495 cm-1AAAAA) of the peak α is 0.770 to 1.040.
A surface treatment agent capable of forming a film that has excellent corrosion resistance and hydrophilicity with suppressed odor is provided. A surface treatment agent includes: one or more selected from water-soluble inorganic oxides and salts thereof (A); one or more selected from hydrolysates and condensates of organoalkoxysilane (B); water-soluble resin (C); ether compound (D); and water and/or water-miscible solvent; wherein assuming a total mass of the one or more selected from water-soluble inorganic oxides and salts thereof (A), a total mass of the one or more selected from hydrolysates and condensates of organoalkoxysilane (B), a mass of the water-soluble resin (C), and a mass of the ether compound (D) are MA, MB, MC and MD, respectively, (MA+MB)/(MA+MB+MC+MD)=0.01 to 0.7 is satisfied.
C09D 7/61 - Adjuvants non macromoléculaires inorganiques
B05D 7/14 - Procédés, autres que le flocage, spécialement adaptés pour appliquer des liquides ou d'autres matériaux fluides, à des surfaces particulières, ou pour appliquer des liquides ou d'autres matériaux fluides particuliers à du métal, p. ex. à des carrosseries de voiture
C09D 7/63 - Adjuvants non macromoléculaires organiques
C09D 129/04 - Alcool polyvinyliqueHomopolymères ou copolymères partiellement hydrolysés d'esters d'alcools non saturés avec des acides carboxyliques saturés
F28F 19/04 - Prévention de la formation de dépôts ou de la corrosion, p. ex. en utilisant des filtres en utilisant des revêtements, p. ex. des revêtements vitreux ou émaillés de caoutchoucPrévention de la formation de dépôts ou de la corrosion, p. ex. en utilisant des filtres en utilisant des revêtements, p. ex. des revêtements vitreux ou émaillés de matériaux plastiquesPrévention de la formation de dépôts ou de la corrosion, p. ex. en utilisant des filtres en utilisant des revêtements, p. ex. des revêtements vitreux ou émaillés de vernis
27.
INORGANIC POWDER MATERIAL, METHOD FOR PRODUCING SAME, AND POWDER MATERIAL TREATMENT AGENT USABLE FOR THIS METHOD
Provided is an inorganic powder material with a coating film, excellent not only in insulation properties but also in fluidity and water resistance. The coating film containing Zr, N and Si and having N/Si and Zr/Si molar ratios within predetermined ranges is formed on the surface of the inorganic powder material.
B22F 1/16 - Particules métalliques revêtues d'un non-métal
B22F 1/00 - Poudres métalliquesTraitement des poudres métalliques, p. ex. en vue de faciliter leur mise en œuvre ou d'améliorer leurs propriétés
B22F 1/102 - Poudres métalliques revêtues de matériaux organiques
C22C 38/00 - Alliages ferreux, p. ex. aciers alliés
C23C 22/06 - Traitement chimique de surface de matériaux métalliques par réaction de la surface avec un milieu réactif laissant des produits de réaction du matériau de la surface dans le revêtement, p. ex. revêtement par conversion, passivation des métaux au moyen de solutions aqueuses au moyen de solutions aqueuses acides d'un pH < 6
H01F 1/24 - Aimants ou corps magnétiques, caractérisés par les matériaux magnétiques appropriésEmploi de matériaux spécifiés pour leurs propriétés magnétiques en matériaux inorganiques caractérisés par leur coercivité en matériaux magnétiques doux métaux ou alliages sous forme de particules, p. ex. de poudre comprimées, frittées ou agglomérées les particules étant isolées
28.
ALUMINUM-BASED METAL MATERIAL WITH CHEMICAL CONVERSION COATING FILM, CHEMICAL CONVERSION TREATMENT LIQUID FOR ALUMINUM-BASED METAL MATERIAL, AND SURFACE TREATMENT METHOD FOR ALUMINUM-BASED METAL MATERIAL
The present invention provides an aluminum-based metal material with a chemical conversion coating film, which has excellent corrosion resistance not only in a neutral environment but also in an acidic environment and an environment that contains Cu. Disclosed is an aluminum-based metal material with a chemical conversion coating film, which has, on the surface of the aluminum-based metal material, a chemical conversion coating film that contains 1 mg/m2to 160 mg/m2of at least one metal element (A) that is selected from the group consisting of Zr, Ti, and V, 5-50 mg/m2of elemental Cr (B) that is not hexavalent Cr, and 6-100 mg/m2 of elemental C, wherein: the mass ratio (A/B) of the metal element (A) to the elemental Cr (B) that is not hexavalent Cr is 1.45 to 5.0; and the mass ratio (C/B) of the elemental C to the elemental Cr (B) that is not hexavalent Cr is 0.15 to 7.2.
C23C 22/30 - Traitement chimique de surface de matériaux métalliques par réaction de la surface avec un milieu réactif laissant des produits de réaction du matériau de la surface dans le revêtement, p. ex. revêtement par conversion, passivation des métaux au moyen de solutions aqueuses au moyen de solutions aqueuses acides d'un pH < 6 contenant des composés du chrome hexavalent contenant aussi du chrome trivalent
29.
METHOD FOR SUPPRESSING SURFACTANT DECOMPOSITION AND METHOD FOR CLEANING ALUMINUM OR ALUMINUM ALLOY
The purpose of the present invention is to provide technology that makes it possible to greatly suppress decomposition of a surfactant without adding a stabilizer. The problem is solved by a method for suppressing surfactant decomposition in a cleaning solution that is for aluminum or an aluminum alloy and that contains an inorganic acid, iron ions, and 0.1-10 g/L of a surfactant, wherein the cleaning solution has a pH of not more than 2. Said method comprises a step for adding into the cleaning solution one or more oxo acid salts selected from the group consisting of mono-oxo acid salts and dioxo acid salts.
Provided is a metal surface treatment agent which is excellent in terms of not only coating adhesion and corrosion resistance in bending processing and in a salt spray test, which have been conventionally required, but also coating adhesion and corrosion resistance under a high load and harsh evaluation conditions, specifically in cylindrical processing and in a combined cycle test, which are required in recent years. One aspect of the present invention is a metal surface treatment agent. The metal surface treatment agent contains at least one zirconium source (A) and at least one silane coupling agent (B). The silane coupling agent (B) has an amino group. The ratio (WA/WB) of the Zr content (WA) to the Si content (WB) in the metal surface treatment agent is 0.18 to 2.34 in terms of the mass ratio. The mass ratio (NA) of Zr to the nonvolatile content of the metal surface treatment agent is 1.2% by mass or more.
C23C 26/00 - Revêtements non prévus par les groupes
C23C 28/00 - Revêtement pour obtenir au moins deux couches superposées, soit par des procédés non prévus dans un seul des groupes principaux , soit par des combinaisons de procédés prévus dans les sous-classes et
31.
Surface Adjuster for Zinc Phosphate Chemical Conversion Treatment
The present invention addresses the problem of providing a surface adjuster with which a chemical conversion coating having a surface state in which zinc phosphate crystals are densely packed can be formed even when the zinc phosphate chemical conversion treatment step is performed in a short time. The problem is solved by a surface adjuster for zinc phosphate chemical conversion treatment, which contains: a zinc-containing phosphate (A); an alkali salt (B) of a copolymer (b2) containing a 2-acrylamide-2-methylpropane sulfonic acid unit (b1), in which a ratio of (b1) in the copolymer (b2) is 7.5% by mass to 40.0% by mass; and an aqueous medium (C).
This powder magnetic core for a motor core includes: a green compact that has a plurality of coated particles; and a first insulating coating that covers the surface of the green compact. Each one of the plurality of coated particles has an iron-based particle and a second insulating coating that covers the surface of the iron-based particle. The thickness of the second insulating coating is 10 nm to 1,000 nm inclusive. The first insulating coating contains a resin and Fe.
H02K 1/02 - Détails du circuit magnétique caractérisés par le matériau magnétique
H01F 1/22 - Aimants ou corps magnétiques, caractérisés par les matériaux magnétiques appropriésEmploi de matériaux spécifiés pour leurs propriétés magnétiques en matériaux inorganiques caractérisés par leur coercivité en matériaux magnétiques doux métaux ou alliages sous forme de particules, p. ex. de poudre comprimées, frittées ou agglomérées
The invention is a nitriding treatment method for a steel component including at least three nitriding treatment steps. The first nitriding treatment step, the second nitriding treatment step and the third nitriding treatment step are performed at a temperature within a range of 500° C. to 590° C. The first nitriding potential for the first nitriding treatment step is a value within a range of 0.10 to 1.00. The second nitriding potential for the second nitriding treatment step is higher than the first nitriding potential and is a value within a range of 0.30 to 10.00. The third nitriding potential for the third nitriding treatment step is lower than the second nitriding potential and is a value within a range of 0.26 to 0.60.
Provided is an agent for treating a metal surface with which it is possible to form a surface treatment layer having excellent hydrophilicity persistence, stain resistance, and molding processability. The present invention is an agent for treating a metal surface that contains a water-soluble polymer (A) and a surfactant (B), wherein the water-soluble polymer (A) is a copolymer containing a monomer unit having a sulfo group and/or a salt thereof and a monomer unit having an anionic functional group other than a sulfo group and salts thereof, the acid value is 200-500 mg KOH/g, the molar fraction of monomer units having a sulfo group and/or a salt thereof to the total monomer units in the copolymer is 20-50 mol% inclusive, the molar fraction of monomer units having an anionic functional group other than a sulfo group and salts thereof to the total monomer units in the copolymer is 50-80 mol%, and the surfactant (B) contains at least one selected from nonionic surfactants having an HBL of 13 or more and anionic surfactants.
C09D 201/02 - Compositions de revêtement à base de composés macromoléculaires non spécifiés caractérisés par la présence de groupes déterminés
B05D 7/24 - Procédés, autres que le flocage, spécialement adaptés pour appliquer des liquides ou d'autres matériaux fluides, à des surfaces particulières, ou pour appliquer des liquides ou d'autres matériaux fluides particuliers pour appliquer des liquides ou d'autres matériaux fluides particuliers
B32B 15/08 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique
C09D 7/63 - Adjuvants non macromoléculaires organiques
C09D 129/04 - Alcool polyvinyliqueHomopolymères ou copolymères partiellement hydrolysés d'esters d'alcools non saturés avec des acides carboxyliques saturés
C09D 133/26 - Homopolymères ou copolymères de l'acrylamide ou du méthacrylamide
C23C 26/00 - Revêtements non prévus par les groupes
F28F 1/12 - Éléments tubulaires ou leurs ensembles avec moyens pour augmenter la surface de transfert de chaleur, p. ex. avec des ailettes, avec des saillies, avec des évidements ces moyens étant uniquement à l'extérieur de l'élément tubulaire
C09D 133/02 - Homopolymères ou copolymères d'acidesLeurs sels métalliques ou d'ammonium
The invention is a nitriding treatment method for a steel component including at least two nitriding treatment steps, i.e., a first nitriding treatment step in which a nitriding treatment is performed to a steel component under a nitriding gas atmosphere of a first nitriding potential, and a second nitriding treatment step in which another nitriding treatment is performed to the steel component under another nitriding gas atmosphere of a second nitriding potential lower than the first nitriding potential, after the first nitriding treatment step. The first nitriding treatment step and the second nitriding treatment step is performed at a temperature within a range of 500° C. to 590° C. The first nitriding potential is a value within a range of 0.300 to 10.000. The second nitriding potential is a value within a range of 0.253 to 0.600.
C21D 8/02 - Modification des propriétés physiques par déformation en combinaison avec, ou suivie par, un traitement thermique pendant la fabrication de produits plats ou de bandes
36.
Pretreatment Agent and Chemical Conversion Treatment Agent
The present invention addresses the problem of providing, a metal surface treatment agent capable of exhibiting excellent corrosion resistance and excellent coating adhesion in painted metal materials; and a metal surface treatment method using the metal surface treatment agent. The problem is solved by a pretreatment agent that is used in a pretreatment of a chemical conversion treatment performed for forming a chemical conversion coating on/over a surface of a metal material, the pretreatment agent containing: a metal alkoxide (A) containing at least one metal element selected from zirconium, titanium, vanadium, and aluminum; and at least one sulfonic acid (B) selected from methanesulfonic acid, ethanesulfonic acid, hydroxymethanesulfonic acid, and hydroxyethanesulfonic acid. The problem is also solved by a chemical conversion treatment agent that contains a zirconium alkoxide (a) and a zirconium-containing ion supply source (b), and has a pH of 1.5 to 6.5.
C23C 22/80 - Pré-traitement du matériau à revêtir au moyen de solutions contenant des composés du titane ou du zirconium
B05D 7/14 - Procédés, autres que le flocage, spécialement adaptés pour appliquer des liquides ou d'autres matériaux fluides, à des surfaces particulières, ou pour appliquer des liquides ou d'autres matériaux fluides particuliers à du métal, p. ex. à des carrosseries de voiture
C23C 22/06 - Traitement chimique de surface de matériaux métalliques par réaction de la surface avec un milieu réactif laissant des produits de réaction du matériau de la surface dans le revêtement, p. ex. revêtement par conversion, passivation des métaux au moyen de solutions aqueuses au moyen de solutions aqueuses acides d'un pH < 6
The purpose of the present invention is to provide a chemical conversion agent which forms a chemical conversion coating film in the surface or on the surface of a metal material, and which has excellent appearance after chemical conversion and excellent corrosion resistance that is evaluated by a VDA 621-415 method or an exposure test after coating, and is able to be used in a wide temperature range. The purpose is achieved by a chemical conversion agent which forms a chemical conversion coating film in the surface or on the surface of a metal material, and which contains a supply source of fluorine ions, a supply source A of ions containing zirconium, a supply source B of ions containing aluminum, and a water-soluble or water-dispersible polymer C containing 90% by mole or more of a structural unit represented by formula (i) or a salt C of the polymer, while satisfying formula (1). Formula (1): (Ac + Bc) × (pH - 3)X≥ 0.38 In the formula, X = 7.2 × 12(-1.6 × (Ac + Bc))
C23C 22/34 - Traitement chimique de surface de matériaux métalliques par réaction de la surface avec un milieu réactif laissant des produits de réaction du matériau de la surface dans le revêtement, p. ex. revêtement par conversion, passivation des métaux au moyen de solutions aqueuses au moyen de solutions aqueuses acides d'un pH < 6 contenant des fluorures ou des fluorures complexes
38.
METHOD FOR PRODUCING METAL MATERIAL WITH CHEMICAL CONVERSION COATING FILM
The purpose of the present invention is to provide a method for producing a metal material with a chemical conversion coating film, wherein a chemical conversion coating film which has excellent appearance after chemical conversion and excellent corrosion resistance that is evaluated by a VDA 621-415 method or an exposure test after coating, and which is able to be used in a wide temperature range is formed. The purpose is achieved by a method for producing a metal material with a chemical conversion coating film, wherein a chemical conversion coating film is formed in the surface or on the surface of a metal material, the method comprising: a step I in which a metal material is brought into contact with a chemical conversion agent which contains a supply source of fluorine ions, a supply source A of ions containing zirconium, a supply source B of ions containing aluminum, and 0.0001 g/L to 1.000 g/L of a water-soluble or water-dispersible polymer C containing 90% by mole or more of a structural unit represented by formula (i) or a salt C of the polymer; and a step II in which the metal material that has been brought into contact with the chemical conversion agent is brought into contact with an aqueous solution having a pH of 4.0 to 12.0 at least once. With respect to this method for producing a metal material with a chemical conversion coating film, the value obtained by subtracting the value obtained by formula (2) from the value obtained by formula (1) is 0.2 or more. Formula (1): (Ac + Bc) × (pH - 2.7)8Formula (2): (D/0.18)3× (t/1.5)5
C23C 22/34 - Traitement chimique de surface de matériaux métalliques par réaction de la surface avec un milieu réactif laissant des produits de réaction du matériau de la surface dans le revêtement, p. ex. revêtement par conversion, passivation des métaux au moyen de solutions aqueuses au moyen de solutions aqueuses acides d'un pH < 6 contenant des fluorures ou des fluorures complexes
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
Chemicals; industrial chemicals; chemical agents for use in
industry; chemical agents for the surface treatment of
metals; chemical agents for forming protective films on
metal surfaces; chemical agents for treating metal surfaces
to improve their corrosion resistance; chemical agents for
improving the adhesion of coatings to metal surfaces;
chemical agents for use in manufacture of automobiles;
chemical agents for forging of metals.
40.
ALUMINUM MATERIAL OR ALUMINUM ALLOY MATERIAL PROVIDED WITH COATING FILM, METHOD FOR PRODUCING SAME, AND AQUEOUS SURFACE TREATMENT AGENT
The present invention addresses the problem of providing an aluminum material or aluminum alloy material with a surface treatment coating film that has excellent thermal corrosion resistance. The problem is solved by an aluminum material or aluminum alloy material which has a coating film that contains chromium, zirconium, zinc and carbon in the surface or on the surface of the aluminum material or aluminum alloy material, wherein the infrared spectrum of the coating film as determined by a specular reflection method of Fourier transform infrared spectroscopy (FT-IR) has peaks in the range of 3,600 cm-1to 3,000 cm-1and in the range of 1,750 cm-1to 1,700 cm-1.
C23C 22/34 - Traitement chimique de surface de matériaux métalliques par réaction de la surface avec un milieu réactif laissant des produits de réaction du matériau de la surface dans le revêtement, p. ex. revêtement par conversion, passivation des métaux au moyen de solutions aqueuses au moyen de solutions aqueuses acides d'un pH < 6 contenant des fluorures ou des fluorures complexes
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
Chemicals; industrial chemicals; chemical agents for use in
industry; chemical agents for the surface treatment of
metals; chemicals for forming protective films on metal
surfaces.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
Chemicals; industrial chemicals; chemical agents for use in
industry; chemical agents for the surface treatment of
metals; chemical agents for forming protective films on
metal surfaces.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
Chemicals; industrial chemicals; chemical agents for use in
industry; chemical agents for the surface treatment of
metals; chemical agents for forming protective films on
metal surfaces.
In order to cool a metal member by means of isothermal heat treatment, a salt-bath heat treatment apparatus 10 has: a salt bathtub 1 that accommodates a nitrate bath containing molten nitrate; a water addition device 2 for adding water to the nitrate bath in the salt bathtub 1; a humidity detection device 5 including a humidity sensor 53a that outputs a signal corresponding to the humidity caused by water vapor generated from the nitrate bath, to which water has been added by the water addition device 2; and a control device 100 that is configured to control the water addition device 2 to adjust the amount of water added to the nitrate bath, on the basis of the signal output from the humidity sensor 53a of the humidity detection device 5.
B05D 1/36 - Applications successives de liquides ou d'autres matériaux fluides, p. ex. sans traitement intermédiaire
B05D 7/14 - Procédés, autres que le flocage, spécialement adaptés pour appliquer des liquides ou d'autres matériaux fluides, à des surfaces particulières, ou pour appliquer des liquides ou d'autres matériaux fluides particuliers à du métal, p. ex. à des carrosseries de voiture
B05D 7/24 - Procédés, autres que le flocage, spécialement adaptés pour appliquer des liquides ou d'autres matériaux fluides, à des surfaces particulières, ou pour appliquer des liquides ou d'autres matériaux fluides particuliers pour appliquer des liquides ou d'autres matériaux fluides particuliers
B32B 15/08 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique
B32B 15/18 - Produits stratifiés composés essentiellement de métal comportant du fer ou de l'acier
The present invention addresses the problem of providing a metal surface treatment agent capable of forming, on or over a surface of a metal material, a coating film that suppresses cracking and has favorable corrosion resistance. The problem is solved by a metal surface treatment agent obtained by mixing at least one type of acid component (A) selected from the group consisting of phosphoric acid, phosphonic acid, organic sulfonic acid, polycarboxylic acid, monocarboxylic acid having a hydroxy group, and monocarboxylic acid having an amino group, a tungsten compound (B), and at least one type of resin compound (C) selected from the group consisting of urethane resins, phenol resins, epoxy resins, and acrylic resins. The W-converted solid mass of the tungsten compound (B) is 13.5% or more with respect to the entire solid mass of the metal surface treatment agent.
C23C 22/42 - Traitement chimique de surface de matériaux métalliques par réaction de la surface avec un milieu réactif laissant des produits de réaction du matériau de la surface dans le revêtement, p. ex. revêtement par conversion, passivation des métaux au moyen de solutions aqueuses au moyen de solutions aqueuses acides d'un pH < 6 contenant des molybdates, des tungstates ou des vanadates et des phosphates
C23C 22/40 - Traitement chimique de surface de matériaux métalliques par réaction de la surface avec un milieu réactif laissant des produits de réaction du matériau de la surface dans le revêtement, p. ex. revêtement par conversion, passivation des métaux au moyen de solutions aqueuses au moyen de solutions aqueuses acides d'un pH < 6 contenant des molybdates, des tungstates ou des vanadates
C23C 22/68 - Traitement chimique de surface de matériaux métalliques par réaction de la surface avec un milieu réactif laissant des produits de réaction du matériau de la surface dans le revêtement, p. ex. revêtement par conversion, passivation des métaux au moyen de solutions aqueuses au moyen de solutions aqueuses avec un pH compris entre 6 et 8
48.
METAL-SURFACE TREATMENT AGENT, AND METALLIC MATERIAL HAVING COATING FILM AND PRODUCTION METHOD THEREFOR
The present invention addresses the problem of providing a metal-surface treatment agent capable of forming, on or over a surface of a metallic material, a coating film inhibited from cracking and having satisfactory corrosion resistance. This metal-surface treatment agent comprises a mixture of: at least one acid ingredient (A) selected from the group consisting of phosphoric acid compounds, phosphonic acid compounds, organic sulfonic acids, polycarboxylic acids, hydroxylated monocarboxylic acids, and aminated monocarboxylic acids; a tungsten compound (B); and at least one metal compound (C) containing a metal selected from the group consisting of vanadium, cerium, molybdenum, magnesium, niobium, yttrium, chromium, tin, manganese, copper, and lanthanum. The content of the tungsten compound (B) in terms of solid mass of tungsten with respect to the mass of all the solid components of the metal-surface treatment agent is 18.0% or higher.
C23C 22/42 - Traitement chimique de surface de matériaux métalliques par réaction de la surface avec un milieu réactif laissant des produits de réaction du matériau de la surface dans le revêtement, p. ex. revêtement par conversion, passivation des métaux au moyen de solutions aqueuses au moyen de solutions aqueuses acides d'un pH < 6 contenant des molybdates, des tungstates ou des vanadates et des phosphates
C23C 22/40 - Traitement chimique de surface de matériaux métalliques par réaction de la surface avec un milieu réactif laissant des produits de réaction du matériau de la surface dans le revêtement, p. ex. revêtement par conversion, passivation des métaux au moyen de solutions aqueuses au moyen de solutions aqueuses acides d'un pH < 6 contenant des molybdates, des tungstates ou des vanadates
C23C 22/68 - Traitement chimique de surface de matériaux métalliques par réaction de la surface avec un milieu réactif laissant des produits de réaction du matériau de la surface dans le revêtement, p. ex. revêtement par conversion, passivation des métaux au moyen de solutions aqueuses au moyen de solutions aqueuses avec un pH compris entre 6 et 8
A surface treatment agent for aluminum-containing metal materials that is capable of forming a coating excellent in corrosion resistance and drainage property with suppressed odor is provided. A surface treatment agent for aluminum-containing metal materials, formulated with a resin (A) having an ethylene structural unit and a hydroxyethylene structural unit, an ether compound (B) having either one or both of an epoxy group and a hydroxyl group, and a metal compound (C), wherein a content of the ethylene structural unit in the resin (A) is 1 to 20 mol %.
C09D 129/04 - Alcool polyvinyliqueHomopolymères ou copolymères partiellement hydrolysés d'esters d'alcools non saturés avec des acides carboxyliques saturés
C09D 7/61 - Adjuvants non macromoléculaires inorganiques
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
Chemicals; industrial chemicals; degreasing agents, not for
household use; chemical agents for the surface treatment of
metals; ungluing preparations; chemical agents for etching;
etching solutions [acids]; chemical agents for cleaning
metal surfaces for use in manufacturing processes.
52.
Processing method and processing apparatus for metal component
The present invention is a processing method for a metal component by using a processing furnace. The method includes the steps of: introducing an activation atmospheric gas into the processing furnace; heating the activation atmospheric gas in the processing furnace to a first temperature; introducing a nitriding atmospheric gas or a nitrocarburizing atmospheric gas into the processing furnace; and heating the nitriding atmospheric gas or the nitrocarburizing atmospheric gas in the processing furnace to a second temperature. The activation atmospheric gas is introduced into the processing furnace through a pipe for introducing the activation atmospheric gas. A liquid organic solvent is introduced intermittently a plurality of times into the pipe for introducing the activation atmospheric gas which is under a state wherein the activation atmosphere gas continues to be introduced.
C21D 1/76 - Réglage de la composition de l'atmosphère
C21D 1/767 - Procédés de traitement en gaz neutre, en atmosphère contrôlée, sous vide ou dans des matières pulvérulentes avec une circulation forcée de gazLeur réchauffage
C21D 9/00 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet
C23C 8/32 - Carbo-nitruration de la couche superficielle de matériaux ferreux
F27D 7/02 - Alimentation en vapeur d'eau, en gaz ou en liquides
Provided is an adhesive agent for resin, said adhesive agent having superior adhesion between a copper-based material substrate and a resin substrate. An adhesive agent for resin, said adhesive agent including one or both of a product (C) of a Maillard reaction in which a carbohydrate (A) and/or a reductone (B), and an amine compound (G) and/or an amine equivalent (H) served as source materials, and a product (D) of a caramelization reaction in which a carbohydrate (A) and/or a reductone (B) served as a source material or materials.
C09J 187/00 - Adhésifs à base de composés macromoléculaires non spécifiés, obtenus autrement que par des réactions de polymérisation ne faisant intervenir que des liaisons non saturées carbone-carbone
B32B 15/08 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique
B32B 15/20 - Produits stratifiés composés essentiellement de métal comportant de l'aluminium ou du cuivre
B32B 27/00 - Produits stratifiés composés essentiellement de résine synthétique
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
Chemicals; industrial chemicals; chemical preparations;
chemical preparations for use in industry; chemical agents
for the surface treatment of metals; chemical agents for
forming protective films on metal surfaces.
55.
LUBRICATION TREATMENT METHOD FOR METAL WIRE MATERIAL
The present invention addresses the problem of providing a lubrication treatment method for a metal wire material that is not a combination of acid cleaning/alkaline degreasing and a phosphate/soap treatment, which has a heavy burden on the environment, but instead uses a shotblast and coating-type treatment agent to greatly decrease environmental burden, and adopts a batch scheme to have practical production efficiency, with a lubricating coating being uniformly formed on the metal wire material. The problem is solved by this lubrication treatment method for a metal wire material, which is a method for performing a batch-type lubrication treatment on a coil-shaped metal wire material, the method including: a descale step for performing a shotblast treatment on the coil-shaped metal wire material; and a lubricating coating forming step for coating a lubricating agent on the metal wire material after the descale step, wherein, in the descale step, the coil-shaped metal wire material satisfies L/(d×N)≥1.1, where L is the coil width, d is the wire diameter of the metal wire material, and N is the number of coil windings, and the lubricating agent contains one or more coating base components (A) selected from the group consisting of an inorganic salt and an organic acid salt, and a lubricating component (B).
The present invention addresses the problem of providing an electronic component having excellent high-temperature durability. The problem is resolved by an electronic component having a metal portion and having a coating on all or a portion of the metal portion, wherein the coating comprises a specific anionic epoxy resin or a salt thereof.
C23C 26/00 - Revêtements non prévus par les groupes
B32B 15/08 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique
B32B 27/38 - Produits stratifiés composés essentiellement de résine synthétique comprenant des résines époxy
C08G 59/02 - Polycondensats contenant plusieurs groupes époxyde par molécule
H01F 37/00 - Inductances fixes non couvertes par le groupe
H02K 3/30 - Enroulements caractérisés par leur matériau d'isolement
57.
SURFACE TREATING AGENT FOR FIBERS, METHOD FOR TREATING SURFACE OF FIBER, AND SURFACE-TREATED FIBER
The purpose of the present invention is to provide a surface treating agent for fibers, which has excellent antibacterial properties and durability, rarely affects the water absorbability of a fiber, enables the formation of a coating film that is less likely to deteriorate fibers, and has high liquid stability. Provided is a surface treating agent for fibers, which comprises (A) a silane compound that is a hydrolysate and/or a condensation reaction product of a tetraalkoxysilane (A1) and a silane coupling agent (A2), (B) a silver salt and/or a silver complex, (C) an organic acid having at least two carboxyl groups, and (E) water, and which is prepared so as to satisfy the following blend requirements (1) and (2). (1) The molar ratio {(A1+A2)/B} of the total (A1+A2) of the tetraalkoxysilane (A1) and the silane coupling agent (A2) to the silver salt and/or the silver complex (B) is 100 to 500. (2) The molar ratio (C/B) of the carboxyl groups in the organic acid (C) to the silver salt and/or the silver complex (B) is 5 to 25.
D06M 13/192 - Acides polycarboxyliquesLeurs anhydrides, halogénures ou sels
D06M 13/513 - Composés avec au moins une liaison carbone-métal ou carbone-bore, carbone-silicium, carbone-sélénium ou carbone-tellure avec au moins une liaison carbone-silicium
D06M 15/643 - Composés macromoléculaires obtenus par des réactions autres que celles faisant intervenir uniquement des liaisons non saturées carbone-carbone contenant du silicium dans la chaîne principale
The present invention addresses the problem of providing an electronic component having excellent high-temperature durability. The problem is resolved by an electronic component having a metal portion and having a coating on all or a portion of the metal portion, wherein the coating is obtained by reacting a specific epoxy resin (A1) with a specific amine compound (A2).
C25D 13/06 - Revêtement électrophorétique caractérisé par le procédé avec des matières organiques polymères
B32B 15/08 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique
B32B 27/26 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers utilisant des durcisseurs
B32B 27/38 - Produits stratifiés composés essentiellement de résine synthétique comprenant des résines époxy
C08G 59/02 - Polycondensats contenant plusieurs groupes époxyde par molécule
H01F 37/00 - Inductances fixes non couvertes par le groupe
ABABCDABCDD respectively represent the total mass of the one or more selected from water-soluble inorganic oxides and salts thereof (A), the total mass of the one or more selected from hydrolysates and condensation products of an organoalkoxysilane (B), the mass of the water-soluble resin (C), and the mass of the ether compound (D).
B05D 7/14 - Procédés, autres que le flocage, spécialement adaptés pour appliquer des liquides ou d'autres matériaux fluides, à des surfaces particulières, ou pour appliquer des liquides ou d'autres matériaux fluides particuliers à du métal, p. ex. à des carrosseries de voiture
B05D 7/24 - Procédés, autres que le flocage, spécialement adaptés pour appliquer des liquides ou d'autres matériaux fluides, à des surfaces particulières, ou pour appliquer des liquides ou d'autres matériaux fluides particuliers pour appliquer des liquides ou d'autres matériaux fluides particuliers
C08G 77/42 - Polymères séquencés ou greffés contenant des segments de polysiloxanes
C09D 201/00 - Compositions de revêtement à base de composés macromoléculaires non spécifiés
C08G 79/00 - Composés macromoléculaires obtenus par des réactions créant dans la chaîne principale de la macromolécule une liaison contenant des atomes autres que le silicium, le soufre, l'azote, l'oxygène et le carbone, avec ou sans ces derniers éléments
C09D 7/61 - Adjuvants non macromoléculaires inorganiques
C09D 7/63 - Adjuvants non macromoléculaires organiques
Provided is a lubricant capable of forming a lubricant film which has a low coefficient of friction and exhibits excellent performance in terms of maintaining said coefficient of friction. This lubricant contains tungsten sulfide (component A), and one or more types (component B) selected from bismuth sulfide, tin sulfide, chromium sulfide and iron sulfide, but does not contain silver sulfide.
C09D 5/00 - Compositions de revêtement, p. ex. peintures, vernis ou vernis-laques, caractérisées par leur nature physique ou par les effets produitsApprêts en pâte
C10N 50/02 - Forme sous laquelle est appliqué le lubrifiant au matériau à lubrifier en solution ou en suspension dans un liquide porteur qui s'évapore ultérieurement pour laisser un revêtement lubrifiant
Provided is a water-based surface treatment composition for an aluminum material capable of forming a coating film having excellent corrosion resistance, especially pitting corrosion resistance. The water-based surface treatment composition for an aluminum material contains a resin (A) having a glass transition temperature of 35°C or more and a tensile storage modulus at 25°C of from 200 MPa to 2000 MPa.
C09D 201/00 - Compositions de revêtement à base de composés macromoléculaires non spécifiés
F28F 19/04 - Prévention de la formation de dépôts ou de la corrosion, p. ex. en utilisant des filtres en utilisant des revêtements, p. ex. des revêtements vitreux ou émaillés de caoutchoucPrévention de la formation de dépôts ou de la corrosion, p. ex. en utilisant des filtres en utilisant des revêtements, p. ex. des revêtements vitreux ou émaillés de matériaux plastiquesPrévention de la formation de dépôts ou de la corrosion, p. ex. en utilisant des filtres en utilisant des revêtements, p. ex. des revêtements vitreux ou émaillés de vernis
C09D 7/61 - Adjuvants non macromoléculaires inorganiques
C09D 7/63 - Adjuvants non macromoléculaires organiques
C23C 26/00 - Revêtements non prévus par les groupes
63.
SURFACE TREATMENT AGENT, TREATED MATERIAL HAVING COATING, AND METHOD FOR MANUFACTURING SAME
322, and R represents a hydrogen atom or an alkyl group optionally having alkoxy group or a hydroxyl group], and in which the ratio (urea group/group X) of the number of urea groups and groups X is 0.01-0.45; a metal compound (B) containing a metal selected from the group consisting of Zr, Ti, Hf, and Bi; and/or a water-soluble or water-dispersible resin (C) selected from the group consisting of polyvinyl resins, acrylic resins, polyvinylidene chloride resins, epoxy resins, urethane resins, polyester resins, polyamide resins, polyimide resins, phenol resins, silicone resins, and fluorine resins.
C09K 3/18 - Substances non couvertes ailleurs à appliquer sur des surfaces pour y minimiser l'adhérence de la glace, du brouillard ou de l'eauSubstances antigel ou provoquant le dégel pour application sur des surfaces
B05D 7/24 - Procédés, autres que le flocage, spécialement adaptés pour appliquer des liquides ou d'autres matériaux fluides, à des surfaces particulières, ou pour appliquer des liquides ou d'autres matériaux fluides particuliers pour appliquer des liquides ou d'autres matériaux fluides particuliers
C08K 5/098 - Sels métalliques d'acides carboxyliques
C08L 83/08 - Polysiloxanes contenant du silicium lié à des groupes organiques contenant des atomes, autres que le carbone, l'hydrogène et l'oxygène
C08L 101/14 - Compositions contenant des composés macromoléculaires non spécifiés caractérisées par des propriétés physiques, p. ex. anisotropie, viscosité ou conductivité électrique les composés macromoléculaires étant solubles dans l'eau ou gonflables dans l'eau, p. ex. gels aqueux
C09D 7/61 - Adjuvants non macromoléculaires inorganiques
C09D 133/00 - Compositions de revêtement à base d'homopolymères ou de copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un seul radical carboxyle, ou ses sels, anhydrides, esters, amides, imides ou nitrilesCompositions de revêtement à base de dérivés de tels polymères
C09D 161/06 - Polymères de condensation obtenus uniquement à partir d'aldéhydes ou de cétones avec des phénols d'aldéhydes avec des phénols
C09D 183/00 - Compositions de revêtement à base de composés macromoléculaires obtenus par des réactions créant dans la chaîne principale de la macromolécule une liaison contenant uniquement du silicium, avec ou sans soufre, azote, oxygène ou carboneCompositions de revêtement à base de dérivés de tels polymères
C23C 26/00 - Revêtements non prévus par les groupes
64.
SURFACE ADJUSTER FOR ZINC PHOSPHATE CHEMICAL CONVERSION TREATMENT
Provided is a surface adjuster with which it is possible to form a chemical conversion film in a surface state in which zinc phosphate crystals are densely packed even if a zinc phosphate chemical conversion treatment step takes place in a short period of time. The above-described issue is solved by a surface adjuster for zinc phosphate chemical conversion treatment, the surface adjuster containing: a phosphate (A) that includes zinc; an alkali salt (B) of a copolymer (b2) that includes 2-acrylamide-2-methylpropanesulfonic acid units (b1), the proportion of (b1) in the copolymer (b2) being 7.5-40.0 mass% inclusive; and an aqueous medium (C).
Provided is a surface adjuster with which it is possible to form a chemical conversion film in a surface state in which zinc phosphate crystals are densely packed even if a zinc phosphate chemical conversion treatment step takes place in a short period of time. The above-described issue is solved by a surface adjuster for zinc phosphate chemical conversion treatment, the surface adjuster containing: a phosphate (A) that includes zinc; an alkali salt (B) of a copolymer (b2) that includes 2-acrylamide-2-methylpropanesulfonic acid units (b1), the proportion of (b1) in the copolymer (b2) being 7.5-40.0 mass% inclusive; and an aqueous medium (C).
Provided is a rust-preventive composition showing excellent rust-preventive performance for plate joining parts such as doors of automotive bodies, the composition having sufficient corrosion resistance and being capable of preventing dripping from automotive bodies. A rust-preventive composition including: a rust-preventive additive; a wax having a melting point within the range of 60° C. to 130° C. selected from microcrystalline waxes and polyethylene-based or polypropylene-based synthetic waxes; bentonite; a hydrogenated oil; and two or more kinds of diluents having different viscosities; the rust-preventive additive being contained in an amount within the range of 12% by mass to 39% by mass with respect to the total composition, the bentonite being contained in an amount within the range of 2% by mass to 6% by mass with respect to the total composition, the wax being contained in an amount within the range of 3% by mass to 13% by mass with respect to the total composition.
04 - Huiles et graisses industrielles; lubrifiants; combustibles
Produits et services
Industrial oil; industrial grease; mineral oils and greases
for industrial purposes [not for fuel]; non-mineral oils for
industrial purposes; lubricating grease; lubricating oil.
68.
SILVER-RESIN COMPOSITE PARTICLES AND METHOD FOR PRODUCING SAME
PARKER SURFACE TECHNOLOGY ASIA PACIFIC CO., LTD. (Thaïlande)
NIHON PARKERIZING CO., LTD. (Japon)
Inventeur(s)
Morakot, Wattanachaiyaphong
Chanya, Watcharanantadej
Abrégé
The present invention addresses the problem of providing composite particles capable of sufficiently exerting the sterilizing activity possessed by silver. Said problem is solved by a method that is for producing silver-resin composite particles and that comprises: a mixing step for mixing, in water, silver ions and a water-soluble resin (a) having an ethylene structural unit and having a secondary amine and/or a tertiary amine; and a polymerization step for mixing a silver-resin composite (A) obtained in the mixing step and a polymerizable monomer (B) to polymerize same.
A01N 61/00 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, contenant des substances de composition non connue ou indéterminée, p. ex. des substances caractérisées uniquement par leur mode d'action
A01P 1/00 - DésinfectantsComposés antimicrobiens ou leurs mélanges
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
02 - Couleurs, vernis, laques
Produits et services
Chemicals; industrial chemicals; chemical agents for the
surface treatment of metals. Coatings [paints]; anti-rust preparations; protective
preparations for metals; anti-corrosive preparations;
undercoating for surfaces to be painted.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
02 - Couleurs, vernis, laques
Produits et services
Chemicals; industrial chemicals; chemical agents for the
surface treatment of metals. Coatings [paints]; anti-rust preparations; protective
preparations for metals; anti-corrosive preparations;
undercoating for surfaces to be painted.
72.
Metal surface-treating agent, and metal material with coating film and method for manufacturing same
The present invention addresses the problem of providing: a metal surface treatment agent which can form a film having excellent corrosion resistance and excellent hydrophilicity on or over a surface of a metal material; a method of producing a metal material having a film by using the metal surface treatment agent; and a metal material having a film, which is obtained by the method. A chemical agent, which contains prescribed amounts of a water-soluble or water-dispersible resin (A) and a compound (B) having a nitrile group and an amino group, is capable of forming a film having excellent corrosion resistance and excellent hydrophilicity on or over a surface of a metal material and, therefore, can solve the above-described problem.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
02 - Couleurs, vernis, laques
Produits et services
Chemicals; industrial chemicals; chemical agents; chemical
agents for the surface treatment of metals. Coatings [paints]; anti-rust preparations; protective
preparations for metals.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
Chemicals; chemical agents; industrial chemicals; chemical
agents for the surface treatment of metals; chemical agents
for forming protective coatings on the surfaces of metals;
chemical agents for forming lubricating protective coatings
on the surfaces of metals.
76.
SURFACE HARDENING TREATMENT DEVICE AND SURFACE HARDENING TREATMENT METHOD
The present, invention includes: an in-furnace atmospheric gas concentration detector configured to detect a hydrogen concentration or an ammonia concentration in a processing furnace; an in-furnace nitriding potential calculator configured to calculate a nitriding potential in the processing furnace based on the hydrogen concentration or the ammonia concentration detected by the in-furnace atmospheric gas concentration detector; and a gas-introduction-amount controller configured to change an introduction amount of each of the plurality of furnace introduction gases except for the ammonia decomposition gas while keeping an introduction amount of the ammonia decomposition gas constant. based on the calculated nitriding potential in the processing furnace and a target nitriding potential, such that the nitriding potential in the processing furnace is brought close to the target nitriding potential.
The present invention is provided with: a furnace atmosphere gas concentration detection device for detecting a hydrogen concentration or an ammonia concentration in a treatment furnace; a furnace nitriding potential calculation device for calculating a nitriding potential in the treatment furnace on the basis of the hydrogen concentration or the ammonia concentration detected by the furnace atmosphere gas concentration detection device; and a gas introduction amount control device for varying the introduction amount of each of a plurality of furnace introduction gases excluding an ammonia decomposition gas in accordance with the calculated nitriding potential in the treatment furnace and a target nitriding potential while keeping the introduction amount of the ammonia decomposition gas at a constant value, thereby bringing the nitriding potential in the treatment furnace close to the target nitriding potential.
A nitriding treatment method for a steel member, said method provided with at least three stages of nitriding treatment steps, the first nitriding treatment step through third nitriding treatment step being applied at a temperature of 500°C-590°C. A first nitriding potential of the first nitriding treatment step is a value in a range of 0.10-1.00, a second nitriding potential of the second nitriding treatment step is higher than that of the first nitriding potential, and is a value in a range of 0.30-10.00, and a third nitriding potential of the third nitriding treatment step is lower than that of the second nitriding potential, and is a value in a range of 0.26-0.60.
C21D 9/32 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour roues d'engrenage, roues hélicoïdales, ou équivalent
The present invention provides a surface treatment agent for aluminum-containing metal materials that makes it possible to form a coating in which off-odors are suppressed and which has excellent corrosion resistance and drainage properties. The surface treatment agent for aluminum-containing metal materials comprises: a resin (A) having an ethylene structural unit and a hydroxyethylene structural unit; an ether compound (B) having an epoxy group and/or a hydroxyl group; and a metal compound (C), wherein the content of the ethylene structural unit in the resin (A) is 1-20 mol%.
C09K 3/18 - Substances non couvertes ailleurs à appliquer sur des surfaces pour y minimiser l'adhérence de la glace, du brouillard ou de l'eauSubstances antigel ou provoquant le dégel pour application sur des surfaces
C23C 26/00 - Revêtements non prévus par les groupes
A nitriding method for a steel member that has at least two nitriding steps. The nitriding method for a steel member has: a first nitriding step in which a steel member is nitrided in a nitriding gas atmosphere that has a first nitriding potential; and a second nitriding step in which, after the first nitriding step, the steel member is further nitrided in a nitriding gas atmosphere that has a second nitriding potential that is lower than the first nitriding potential. The first nitriding step and the second nitriding step are performed at a temperature of 500°C–590°C, the first nitriding potential is a value within the range of 0.300–10.000, and the second nitriding potential is a value within the range of 0.253–0.600.
C21D 9/32 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour roues d'engrenage, roues hélicoïdales, ou équivalent
National Institute of Advanced Industrial Science and Technology (Japon)
University of Tsukuba (Japon)
Nihon Parkerizing Co., Ltd. (Japon)
Inventeur(s)
Ohno, Tadao
Yasunaga, Mayu
Ito, Atsuo
Sogo, Yu
Kobayashi, Fumiko
Abrégé
A medical instrument in which an inorganic salt solid such as apatite into which a peptide hormone or the like is embedded is placed so that a metal or the like is coated therewith, in which the inorganic salt solid is provided by controlled delay co-precipitation or the like in an unstable supersaturated calcium phosphate solution, and the medical instrument is exposed to ionizing radiation at a dose sufficient for sterilization.
A61L 27/42 - Matériaux composites, c.-à-d. en couches ou contenant un matériau dispersé dans une matrice constituée d'un matériau analogue ou différent comportant une matrice inorganique
A61L 27/54 - Matériaux biologiquement actifs, p. ex. substances thérapeutiques
The present invention is a method for treating a metallic member using a treatment furnace, the method comprising a step for introducing an activation atmosphere gas into the treatment furnace, a step for heating the activation atmosphere gas in the treatment furnace to a first temperature, a step for introducing a nitriding atmosphere gas or a soft nitriding atmosphere gas into the treatment furnace, and a step for heating the nitriding atmosphere gas or the soft nitriding atmosphere gas in the treatment furnace to a second temperature. The activation atmosphere gas can be introduced into the treatment furnace through an activation atmosphere gas introduction pipe. An organic solvent in a liquid form is introduced into the activation atmosphere gas introduction pipe, which is in a state where the introduction of the activation atmosphere gas has been continued, several times intermittently.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
Chemicals; chemical agents for carburizing and nitriding
treatment; chemical agents for metal heat treatment;
chemical preparations for use in industry; other chemical
agents.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
Chemicals; chemical agents for carburizing and nitriding
treatment; chemical agents for metal heat treatment;
chemical preparations for use in industry; other chemical
agents.
86.
Metal Surface Treatment Agent, and Metal Material Having Film and Manufacturing Method Therefor
The present invention addresses the problem of providing, for example, a novel metal surface treatment agent which can form a film capable of maintaining antimicrobial performance on or over a surface of a metal material. The problem can be solved by a metal surface treatment agent containing: a prescribed copolymer (A) obtained by polymerizing a compound (a) represented by the following Formula (1) [in Formula (1), R1 and R2 each independently represent a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, R3 and R4 each independently represent an alkyl group having 1 to 5 carbon atoms, and X— represents an ion of a halogen atom, or an acid anion] with a compound (b) represented by the following Formula (2) or (3) [in Formula (2), R5 represents a hydrogen atom or a methyl group, R6 and R7 each independently represent a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, a benzyl group, or a hydroxyalkyl group having 2 or 3 carbon atoms; and, in Formula (3), R8 represents a hydrogen atom or a methyl group]; and a water-soluble or water-dispersible resin (B).
The present invention addresses the problem of providing, for example, a novel metal surface treatment agent which can form a film capable of maintaining antimicrobial performance on or over a surface of a metal material. The problem can be solved by a metal surface treatment agent containing: a prescribed copolymer (A) obtained by polymerizing a compound (a) represented by the following Formula (1) [in Formula (1), R1 and R2 each independently represent a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, R3 and R4 each independently represent an alkyl group having 1 to 5 carbon atoms, and X— represents an ion of a halogen atom, or an acid anion] with a compound (b) represented by the following Formula (2) or (3) [in Formula (2), R5 represents a hydrogen atom or a methyl group, R6 and R7 each independently represent a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, a benzyl group, or a hydroxyalkyl group having 2 or 3 carbon atoms; and, in Formula (3), R8 represents a hydrogen atom or a methyl group]; and a water-soluble or water-dispersible resin (B).
C09D 129/04 - Alcool polyvinyliqueHomopolymères ou copolymères partiellement hydrolysés d'esters d'alcools non saturés avec des acides carboxyliques saturés
C09D 177/00 - Compositions de revêtement à base de polyamides obtenus par des réactions créant une liaison amide carboxylique dans la chaîne principaleCompositions de revêtement à base de dérivés de tels polymères
C09D 139/02 - Homopolymères ou copolymères de la vinylamine
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
(1) Industrial chemicals for use in metal heat treatment; chemical agents for carburizing and nitriding treatment; chemical agents for metal heat treatment; chemical preparations for use in metal heat treatment for use in industry; other chemical agents namely heat treatment salt, heat treating stop off paints, heat treating stop off metals, heat quenching polymers and quenching oil, cleaning agents for industrial cleaning, cleaning agents for commercial cleaning, corrosion inhibiting treatment, mold release agent for use as lubricate, anti-bonding treatment.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
Industrial chemicals; chemical agents for carburizing and nitriding treatment; chemical agents for metal heat treatment; chemical preparations for use in industry; chemical agents for industrial purposes
The present disclosure provides a coated plated steel sheet which includes a plating layer containing prescribed quantities of aluminum, silicon, zinc and magnesium, which exhibits excellent performance in terms of corrosion resistance, blackening resistance, weather resistance, and the like, and which has an excellent appearance. In the present disclosure, the plating layer of the coated plated steel sheet contains prescribed proportions of aluminum, silicon, zinc and magnesium. A protective layer is formed on the plating layer by coating an aqueous surface treatment agent on the surface of the plating layer and then drying the same The aqueous surface treatment agent contains an aqueous anionic urethane resin (A) having a polyester polyol residue, zirconia (B), a molybdenum oxoate (C), a hindered amine (D) and water. These components are blended at prescribed proportions in the aqueous surface treatment agent.
C23C 28/00 - Revêtement pour obtenir au moins deux couches superposées, soit par des procédés non prévus dans un seul des groupes principaux , soit par des combinaisons de procédés prévus dans les sous-classes et
B32B 15/08 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique
B32B 15/095 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique comprenant des polyuréthanes
B32B 15/18 - Produits stratifiés composés essentiellement de métal comportant du fer ou de l'acier
Anti-rust preparations, namely, rust preventatives in the nature of coatings; anti-corrosive preparations, namely, anti-corrosion coatings and anti-corrosion paints; anti-rust oils; anti-rust greases; coating compositions in the nature of paints
96.
Surgical electrode having surface treatment coating
A61B 18/12 - Instruments, dispositifs ou procédés chirurgicaux pour transférer des formes non mécaniques d'énergie vers le corps ou à partir de celui-ci par chauffage en faisant passer des courants à travers les tissus à chauffer, p. ex. des courants à haute fréquence
C09D 7/61 - Adjuvants non macromoléculaires inorganiques
C09D 7/63 - Adjuvants non macromoléculaires organiques
C09D 179/00 - Compositions de revêtement à base de composés macromoléculaires obtenus par des réactions créant dans la chaîne principale de la macromolécule une liaison contenant uniquement de l'azote, avec ou sans oxygène ou carbone, non prévues dans les groupes
C09D 183/06 - Polysiloxanes contenant du silicium lié à des groupes contenant de l'oxygène
C23C 28/00 - Revêtement pour obtenir au moins deux couches superposées, soit par des procédés non prévus dans un seul des groupes principaux , soit par des combinaisons de procédés prévus dans les sous-classes et
A61B 18/00 - Instruments, dispositifs ou procédés chirurgicaux pour transférer des formes non mécaniques d'énergie vers le corps ou à partir de celui-ci
The present invention addresses the problem of providing an electrosurgical electrode that can keep a portion that could be an operation part from overheating. An electrosurgical electrode for performing surgery on biological tissue, the electrosurgical electrode comprising a principal body that can emit high-frequency energy. The surface of the principal body has: a coated part (A) that is coated with a resin coating that is at least 10 μm thick; and a region (B) that is coated with an oxide film and/or a resin coating that is no more than 1.0 μm thick or is uncoated. Region (B) is an active surface that can distribute high-frequency energy to biological tissue from the principal body. The ratio (β1/α1) of the area (β1) of region (B) to the area (α1) of the coated part (A) is 0.01–0.5.
Provided is a rust-preventive composition that provides adequate corrosion resistance and excellent rust prevention on a vehicle body door or other panel fitting part, and that can prevent liquid dripping from a vehicle body. A rust preventive composition containing a rust preventive additive, a wax having a melting point in the range of 60-130°C selected from a microcrystalline wax or a polyethylene- or polypropylene-based synthetic wax, bentonite, a hydrogenated oil, and two or more types of diluents having different viscosities, wherein the rust preventive additive is included in a range of 12-39% by mass with respect to the total amount of the composition, the bentonite is included in a range of 2-6% by mass with respect to the total amount of the composition, and the wax is included in the range of 3-13% by mass with respect to the total amount of the composition.
Provided is a rust-preventive composition that provides adequate corrosion resistance and excellent rust prevention on a vehicle body door or other panel fitting part, and that can prevent liquid dripping from a vehicle body. A rust preventive composition containing a rust preventive additive, a wax having a melting point in the range of 60-130°C selected from a microcrystalline wax or a polyethylene- or polypropylene-based synthetic wax, bentonite, a hydrogenated oil, and two or more types of diluents having different viscosities, wherein the rust preventive additive is included in a range of 12-39% by mass with respect to the total amount of the composition, the bentonite is included in a range of 2-6% by mass with respect to the total amount of the composition, and the wax is included in the range of 3-13% by mass with respect to the total amount of the composition.
C23F 11/00 - Inhibition de la corrosion de matériaux métalliques par application d'inhibiteurs sur la surface menacée par la corrosion ou par addition d'inhibiteurs à l'agent corrosif
A method for producing a surface-hardened material, comprising: an immersion step of immersing an iron steel material having nitrogen attached in the form of a solid solution on the surface thereof in a melt containing a chloride at a temperature ranging from 650° C. to 900° C.; and a cooling step of cooling the immersed iron steel material to a temperature equal to or lower than a martensitic transformation start temperature at a cooling rate equal to or higher than a lower critical cooling rare at which martensitic transformation starts.