An automobile body includes an article to be coated and a multilayer coating film. The multilayer coating film includes: a colored coating film formed on the article to be coated and containing a white pigment; a glitter coating film formed on the colored coating film and containing a glitter pigment; and a clear coating film formed on the glitter coating film. A lightness L*45 based on a spectral reflectance attained when light I45 applied at an angle of 45 degrees with respect to a surface of the multilayer coating film is received at an angle of 45 degrees with respect to regularly-reflected light is 70 or more and 90 or less.
B05D 7/00 - 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
B05D 5/06 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
2.
CATIONIC ELECTRODEPOSITION COATING COMPOSITION AND METHOD FOR PRODUCING SAME
The purpose of the present invention is to improve corrosion resistance and throwing power, which are properties inherently required for cationic electrodeposition coating compositions, by adding a specific surfactant. The present invention provides a cationic electrodeposition coating composition comprising a resin emulsion (i) and a pigment dispersion paste (ii), wherein the resin emulsion (i) contains an amine-modified epoxy resin (A) and a blocked isocyanate curing agent (B), the pigment dispersion paste (ii) contains a bismuth compound (C), an inorganic pigment (D), a pigment dispersion resin (E), and a surfactant (F), the pigment dispersion resin (E) has a cationic group, and the surfactant (F) is a nonionic surfactant having a polyoxyalkylene structure and having an HLB value of 14.8 to 18.7 inclusive, a solubility parameter (SP value) of 11.0 to 12.5 inclusive, and a weight average molecular weight of 1500 to 7000 inclusive. The present invention also provides a method for preparing the cationic electrodeposition coating composition.
C09D 5/44 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes for electrophoretic applications
An aqueous multi-component coating composition including: a first liquid including a hydroxyl group-containing acrylic resin (A) and a polyurethane resin (B); and a second liquid including a polyisocyanate compound (C), wherein the polyisocyanate compound (C) includes a hydrophilic group-free polyisocyanate compound (C1) having a number-average molecular weight of 150 to 2,500, and a nonionic hydrophilic group-containing polyisocyanate compound (C2).
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
An aqueous multi-component coating composition including: a first liquid including a hydroxyl group-containing acrylic resin (A), a polyurethane resin (B), and a copolymer (C) having a first segment (c1) that is derived from a nitrogen-containing polymerizable unsaturated monomer having at least one of a tertiary amino group and a nitrogen-containing heterocyclic group, and a second segment (c2) that is derived from a polymerizable unsaturated monomer having a polyoxyalkylene chain; and a second liquid including a polyisocyanate compound (D).
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
The present invention addresses the problem of providing a solvent-type base coating material composition that can achieve both reduction in energy load and storage stability during formation of a coating film while maintaining the appearance of the coating film. This solvent-type base coating material composition comprises: (A) a pigment containing one or more kinds selected from the group consisting of coloring pigments and flake pigments; (B1) a specific hydroxy group-containing acrylic resin having a weight average molecular weight of 10,000-20,000; (B2) a hydroxy group-containing acrylic resin having a weight average molecular weight of 3,000-7,500; (C) a blocked isocyanate compound; (E) a melamine resin containing a fully alkylated melamine resin; (D) polymer crosslinked fine particles insoluble and stably dispersed in a solution of the hydroxy group-containing acrylic resin (B1); (F) an acid catalyst having no counterion; and (G) an amine compound containing a secondary amine compound. The solid content is 35% by mass or more. When a viscosity V1 is measured at 23°C under a shear rate of 0.1/sec using a cone-plate viscometer, followed by 30 seconds of shearing with the shear rate changed from 0.1/sec to 25,000/sec and then one second of shearing with the shear rate returned to 0.1/sec, and a viscosity V2 is subsequently measured, the viscosity recovery rate V2/V1, which is the ratio of V2 to V1, is 90% or more.
The purpose of the present invention is to provide an aqueous primer paint composition for an automobile exterior component, the aqueous primer paint composition having adhesion properties superior to those of conventional primer paint compositions and having paint physical properties, such as coating workability and stability, equivalent to those of conventional primer paint compositions. This aqueous primer composition for an automobile exterior component has a resin makeup composed of a chlorinated polyolefin (A), a urethane dispersion (B), an alkyd dispersion (C), an epoxy dispersion (D), and an acrylic resin (E) and further contains carbon black (F) as a conductive material, the composition being characterized in that: the chlorinated polyolefin (A) has a weight-average molecular weight of 90,000-110,000 and a melting point of 72-80ºC; and 45.0-60.0 mass% of the chlorinated polyolefin (A) in terms of solid content is contained with respect to 100 mass% of the total amount of resin solid contents of the chlorinated polyolefin (A), the urethane dispersion (B), the alkyd dispersion (C), the epoxy dispersion (D), and the acrylic resin (E).
C09D 123/28 - Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCoating compositions based on derivatives of such polymers modified by chemical after-treatment by reaction with halogens or halogen-containing compounds
B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
Provided is a laminated film that combines excellent designability with high air permeability. This laminated film includes, in the following order, a protective film (C), a clear layer (B), a base material layer (A), a pressure-sensitive adhesive layer (D), and a release liner (E). The protective film (C) has a surface development area ratio (Sdr) of a surface in contact with the clear layer (B) of less than 2.8 * 10 ^ (-3). The release liner (E) includes a support base material made of a thermoplastic resin and has an uneven shape having ridge-like protrusions continuously arranged in a lattice shape from one end to the other end on a surface in contact with the pressure-sensitive adhesive layer (D). In the uneven shape, an average protrusion pitch is 50-320 μm, and an average protrusion height is 10-20 μm.
B32B 3/30 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layerLayered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
B60R 13/02 - Trim mouldingsLedgesWall linersRoof liners
An object of the present disclosure is to provide a multilayer coating film having a glitter texture and capable of achieving both the hiding property and the chroma of the coating film. The multilayer coating film of the present disclosure comprises an intermediate coating layer, a first base layer laminated on the intermediate coating layer, and a second base layer laminated on the first base layer, wherein a lightness L* at 45 degrees of the intermediate coating layer is 80 or more, wherein a visible light transmittance of the first base layer is 5 to 30%, wherein a visible light transmittance of the second base layer is 60% or more, and wherein the second base layer comprises a luster pigment.
According to the present invention, in in-mold coating using a molding machine provided with a fixed mold and a movable mold, a coating composition contains a first compound (A) having an alicyclic skeleton and one reactive double bond, a second compound (B) having one reactive double bond and copolymerizable with the first compound (A), a third compound (C) having between two and six reactive double bonds, inclusive, a styrene block copolymer (D) having a styrene block derived from styrene and an olefin block derived from a linear or branched olefin, and a polymerization initiator (E) having a 1 min half-life temperature between 110 °C and 155 °C, inclusive, wherein the temperature of the movable mold from the completion of the injection of the coating composition to the start of the opening of the mold is between 80 °C and 130 °C, inclusive, and the time from the completion of the injection of the coating composition to the start of the opening of the movable mold and the fixed mold is between 30 seconds and 10 minutes, inclusive.
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
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
C09D 4/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
C09D 153/02 - Vinyl aromatic monomers and conjugated dienes
10.
ACTIVE ENERGY RAY-CURABLE RESIN COMPOSITION AND LAMINATE
The present invention, by providing excellent filling performance, addresses the problem of improving productivity of an FRP coated article that has high designability, and protecting the FRP coated article from long-term outdoor exposure. This active energy ray-curable resin composition comprises: component (A) which is an acrylic polyol; component (B) which is a (meth)acrylate having three or more functional groups; component (C) which is a viscosity modifier composed of a cellulose ester resin; component (D1) which is an acylphosphine-based photopolymerization initiator; component (D2) which is a hydrogen abstraction type photopolymerization initiator; component (E) which is an ultraviolet absorber; component (F) which is a dilution solvent; and component (G) which is a polyisocyanate.
Provided is a method for forming a multilayered coating film, the method comprising: applying a thermosetting intermediate coating composition (A) on an object to be coated; after applying the intermediate coating composition (A), applying a first clear coating composition (C1) that is thermosetting and colored, by using a dispenser; heating and curing the intermediate coating composition (A) to obtain an intermediate coating film; and heating and curing the first clear coating composition (C1) to obtain a colored first clear coating film. The first clear coating composition (C1) is solvent-based, and the low shear viscosity LSV measured under conditions of a temperature of 23°C and the shear rate of 0.1 sec-1 is 1 Pa·s or more and 40 Pa·s or less.
B05D 1/36 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment
B32B 37/24 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
12.
DECORATIVE LAMINATED MEMBER AND DECORATIVE MOLDED ARTICLE
Provided are a decorative laminated member that imparts good design characteristics and excellent adhesion while suppressing the occurrence of warping, and a decorative molded article including the decorative laminated member. A decorative laminated member having a clear coating layer (A), a resin substrate layer (B), a design layer (C), an adhesive layer (D), and a heat-resistant film layer (E). The decorative laminated member is characterized in that the thermal shrinkage rate is 0% to 3.0% or less when the decorative laminated member is heated from 35°C to 105°C and then cooled from 105°C to 35°C.
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 multilayer coating film includes a first coating film, a second coating film, and a clear coating film, in which the second coating film contains a scaly pigment coated with a metal oxide, the chroma C1*45 and the lightness L1*45 of the first coating film satisfy the relationships of C1*45≤15 and 20≤L1*45≤70, the lightness L1*15 and the lightness L1*110 satisfy the relationship of L1*15-L1*110≤15, the second coating film has an average light transmittance of 50% or more, and the chroma Cm*15 and Cm*45 of the multilayer coating film satisfy the relationships of Cm*15>10 and Cm*15-Cm*45>5.
Provided is a two-pack type coating composition for in-mold coating which comprises a main preparation and a curing agent, wherein the main preparation comprises a polyol (A), a curing catalyst (B), an electroconductive pigment (C), and a pigment dispersant (D) and the curing agent includes an isocyanurate compound (E). The polyol (A) has a hydroxyl value of 300-1,000 mgKOH/g, the content of the curing catalyst (B) is 0.05-3 parts by mass per 100 parts by mass of the polyol (A), the electroconductive pigment (C) has a DBP oil absorption of 490 cm3/100 g or less, and the two-pack type coating composition has a solvent content of 30 mass% or less.
B05D 1/36 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment
B05D 1/38 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment with intermediate treatment
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 3/12 - 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 mechanical means
B05D 5/12 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain a coating with specific electrical properties
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
B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
B32B 27/26 - Layered products essentially comprising synthetic resin characterised by the use of special additives using curing agents
C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes
This aqueous coating composition comprises an aqueous polyester resin (A), an aqueous polyurethane resin (B), a melamine resin (C), and a hydroxy group-containing resin (D) other than the aqueous polyester resin (A), the aqueous polyurethane resin (B), and the melamine resin (C), wherein the aqueous polyester resin (A) has a number-average molecular weight of 1,000-6,000, a glass transition temperature of -30°C to 20°C, an acid value of 10-25 mg KOH/g, and a hydroxyl value exceeding 60 mg KOH/g and equal to or less than 100 mg KOH/g; the solid content of the aqueous polyester resin (A) is 12.5-45 parts by mass with respect to 100 parts by mass of the resin solid content of the aqueous coating composition; and the solid content of the aqueous polyurethane resin (B) is 15-60 parts by mass with respect to 100 parts by mass of the resin solid content of the aqueous coating composition.
C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chainCoating compositions based on derivatives of such polymers
C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes
C09D 133/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
C09D 161/28 - Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
C09D 201/06 - Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups containing oxygen atoms
B05D 1/36 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment
This aqueous coating composition comprises: a hydroxyl group-containing acrylic resin emulsion (A); a core-shell acrylic resin dispersion (B); and hydrophobic melamine resin (C). The core-shell acrylic resin dispersion (B) has a branched hydrocarbon group having a carbon number 4-24 in a core part, a shell part has hydrophilic resin, and the solid content mass ratio (A:B) between the hydroxyl group-containing acrylic resin emulsion (A) and the core-shell acrylic resin dispersion (B) is 30:70 to 90:10.
Provided is a cationic electrodeposition coating composition having good low-temperature curability and capable of maintaining coating film properties such as corrosion resistance. The cationic electrodeposition coating composition comprises an aminated epoxy resin (A) and a polyisocyanate curing agent (B), wherein the polyisocyanate curing agent (B) includes a blocked polyisocyanate compound (B1) of a polyisocyanate compound selected from the group consisting of a multimer of 1,5-pentamethylene diisocyanate and 1,5-pentamethylene diisocyanate.
C09D 5/44 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes for electrophoretic applications
C09D 163/00 - Coating compositions based on epoxy resinsCoating compositions based on derivatives of epoxy resins
18.
COATING COMPOSITION FOR ROTARY ATOMIZATION-TYPE ELECTROSTATIC COATING DEVICE, COATING FILM, AND VEHICLE
The present invention addresses the problem of providing a coating composition for a rotary atomization-type electrostatic coating device, wherein it is possible to suppress uneven paint spreading and improve coating efficiency. This coating composition for a rotary atomization-type electrostatic coating device is characterized in that the rotary atomization-type electrostatic coating device does not use shaping air to atomize the coating composition and the coating composition has an electrical resistance value of 0.02-1.5 MΩ.
C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
C09D 5/46 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes for flame-sprayingCoating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes for electrostatic or whirl-sintering coating
Provided is a multilayer coating film comprising a colored coating film which is formed on an object to be coated and includes a white pigment and a black pigment, a brilliant coating film which is formed on the colored coating film and includes a bright material and a black pigment, and a clear coating film which is formed on the brilliant coating film, wherein the brightness L*4545 radiated from an angle of 45 degrees with respect to the surface of the multilayer coating film is 1 or more and less than 40, the ratio (L*5/L*45) of the brightness L*4545 at an angle of 5 degrees with respect to the regular reflected light and the brightness L*4545 at an angle of 45 degrees with respect to the regular reflection light is 4.0-10.0, and the occupancy of the bright material as viewed from the normal direction of the surface of the multilayer coating film is 30-80%.
B05D 1/36 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment
B05D 5/06 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
This multilayer coating film comprises: a colored coating film that is formed on a coating target object and that contains a white pigment and a black pigment; a brilliant coating film that is formed on the colored coating film and that contains a bright material and a chromatic colored pigment; and a clear coating film that is formed on the brilliant coating film. The saturation C*4545 emitted at an angle of 45 degrees with respect to the surface of the multilayer coating film and received at an angle of 45 degrees with respect to regular reflection light is 10.0-25.0. The ratio (L*5/L*15) between the lightness L*4545 received at an angle of 5 degrees with respect to the regular reflection light and the lightness L*4545 received at an angle of 15 degrees with respect to the regular reflection light is 1.0-4.0. The occupancy of the bright material as viewed in the normal direction of the surface of the multilayer coating film is 20-80%.
B05D 1/36 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment
B05D 5/06 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
21.
MULTILAYER COATING FILM AND METHOD FOR PRODUCING SAME
This multilayer coating film comprises: a colored coating film that is formed on a to-be-coated object and contains a white pigment and a black pigment; a lustrous coating film that is formed on the colored coating film and contains a lustrous material; and a clear coating film that is formed on the lustrous coating film. A lightness L*4545 that is irradiated from an angle of 45 degrees with respect to the surface of the multilayer coating film and is received at an angle of 45 degrees with respect to specular reflection light, is 40-70. The ratio (L*5/L*45) of a lightness L*4545 that is received at an angle of 5 degrees with respect to the specular reflection light, and the lightness L*4545 that is received at an angle of 45 degrees with respect to the specular reflection light, is 3.5-6.5. The occupancy of the lustrous material as viewed from the normal direction of the surface of the multilayer coating film is 50-100%.
B05D 1/36 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment
B05D 5/06 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
C09D 201/06 - Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups containing oxygen atoms
22.
MULTILAYER COATING FILM AND METHOD FOR PRODUCING SAME
Disclosed is a multilayer coating film which includes: a colored coating film which is formed on an object to be coated and contains a white pigment and a black pigment; a photoluminescent coating film which is formed on the colored coating film and contains a lustrous material and a white pigment; and a clear coating film which is formed on the photoluminescent coating film. The lightness L*4545, which is emitted onto the surface of the multilayer coating film at an angle of 45 degrees, at an angle of 5 degrees with respect to the specularly reflected light is 100 to 170 inclusive. The ratio (L*5/L*45) of the lightness L*5 to the lightness L*4545 at an angle of 15 degrees with respect to the specularly reflected light is 1.0 to 3.0 inclusive. The occupancy of the lustrous material when viewed from the normal direction of the surface of the multilayer coating film is 20% to 60% inclusive, and the particulate feeling on the surface of the multilayer coating film is 2.0 to 5.0 inclusive.
B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
B05D 1/36 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment
B05D 5/06 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
An object of the present invention is to obtain a coating composition capable of providing a coating film that has hydrophobilicy and is resistant to adhesion of water stain dirt. The present invention provides a composition for a coating material, including a siloxane group-containing polymer (A) and a crosslinking agent (B), wherein the siloxane group-containing polymer (A) is a block copolymer including an A block and a B block, contains, in the A block, at least a structural unit derived from a siloxane group-containing vinyl monomer (a), and contains, in the B block, a structural unit derived from a hydroxyl group-containing vinyl monomer (b) and, as necessary, a structural unit derived from another vinyl monomer (c) copolymerizable with the vinyl monomers (a) and (b), the siloxane group-containing polymer (A) is a copolymer having a molecular weight distribution (Mw/Mn) of 2.0 or less and polymerized by living radical polymerization, and the composition has a dynamic glass transition temperature of 100 to 300° C. under conditions of a temperature raising rate of 2° C./min and a frequency of 8 Hz when cured.
B05D 5/00 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
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
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
This aqueous coating composition comprises: a coating film-forming resin; aluminum powder having a silicon-containing film; and a solvent containing water, wherein the aluminum powder having a silicon-containing film has δpa as an apparent dipole-dipole force, the δpa is at least 10.65, and the dipole-dipole force of the solvent is equal to or less than the δpa+1.00.
45 at an angle of 15 degrees with respect to the specular light satisfy the relationships of:
45 at an angle of 45 degrees with respect to the specular light is 10 or less.
C09D 5/29 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes for multicolour effects
C09D 7/62 - Additives non-macromolecular inorganic modified by treatment with other compounds
C09D 133/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
27.
Clear coating composition and method for producing coated article
Provided is a clear coating composition which affords a coating film having superior resistance to color shift and is superior in coating workability while having a high solid content. A clear coating composition including a hydroxy group-containing acrylic resin (A), a polyisocyanate compound (B), and an organic solvent (C), wherein the hydroxy group-containing acrylic resin (A) includes a primary hydroxy group-containing acrylic resin (A1) and a secondary hydroxy group-containing acrylic resin (A2), the primary hydroxy group-containing acrylic resin (A1) has a weight average molecular weight of 6000 or less, the secondary hydroxy group-containing acrylic resin (A2) has a weight average molecular weight of 6000 or more, the organic solvent (C) includes a specific primary alcohol and/or secondary alcohol, and the clear coating composition has a solid concentration of 55% by mass or more at a time of coating.
C09D 133/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
28.
AQUEOUS COATING COMPOSITION AND METHOD FOR PRODUCING AQUEOUS COATING COMPOSITION
A method for forming a multilayer coating film, comprising the following steps (1) to (5): (1) producing a first aqueous base coating composition comprising combining an acrylic resin dispersion (A) having a core/shell structure and a melamine resin (B), (2) applying the first aqueous base coating composition onto a surface of an object to form an uncured first aqueous base coating film, (3) applying a second aqueous base coating composition onto the uncured first aqueous base coating film to form an uncured second aqueous base coating film, (4) applying a clear coating composition onto the uncured second aqueous base coating film to form an uncured clear coating film, and (5) heat-curing the uncured first aqueous base coating film, the uncured second aqueous base coating film, and the uncured clear coating film obtained in steps (2) to (4) at a time to form the multilayer coating film.
C09D 133/08 - Homopolymers or copolymers of acrylic acid esters
B05D 7/00 - 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
C08L 33/12 - Homopolymers or copolymers of methyl methacrylate
C09D 133/12 - Homopolymers or copolymers of methyl methacrylate
C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chainCoating compositions based on derivatives of such polymers
This coating composition for in-mold coating comprises: a first compound (A) having an alicyclic skeleton and one reactive double bond; a second compound (B) having one reactive double bond copolymerizable with the first compound (A); a third compound (C) having two to six reactive double bonds; a styrene block copolymer (D) having a styrene-derived styrene block and a linear or branched olefin-derived olefin block; and a polymerization initiator (E).
C09D 153/00 - Coating compositions based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCoating compositions based on derivatives of such polymers
Provided is a clear coating composition from which a coating film superior in color shift and appearance can be obtained. A clear coating composition comprising: a hydroxy group-containing acrylic resin (A); a polyisocyanate compound (B); and an organic solvent (C), wherein the hydroxy group-containing acrylic resin (A) includes a primary hydroxy group-containing acrylic resin (A1) and a secondary hydroxy group-containing acrylic resin (A2); the primary hydroxy group-containing acrylic resin (A1) has a weight average molecular weight of 6,000 or less; the secondary hydroxy group-containing acrylic resin (A2) has a weight average molecular weight of 6,000 or more; the organic solvent (C) includes a ketone compound having 7 or more carbon atoms (C1); and the clear coating composition has a solid concentration at a time of application of 55% by mass or more.
B05D 5/06 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
B05D 7/00 - 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
C08G 18/62 - Polymers of compounds having carbon-to-carbon double bonds
C08G 18/79 - Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
Provided is a two-pack type clear coating composition capable of forming a clear coating film that is easily sanded while being superior in scratch resistance. A two-pack type clear coating composition including a base agent (A) and a curing agent (B), wherein the base agent (A) includes a first hydroxy group-containing acrylic resin having a hydroxyl value of 120 mg KOH/g or less and a second hydroxy group-containing acrylic resin having a hydroxyl value of more than 120 mg KOH/g, the curing agent (B) includes an isocyanate compound, and a coefficient of dynamic friction of a surface of a coating film obtained from the two-pack type clear coating composition is 0.35 or more under a load of 50 g.
C09D 133/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
C08G 18/79 - Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
Provided is a clear coating composition having a sufficiently low viscosity even being highly solid from which a coating film having a good appearance and high performance can be obtained. A clear coating composition including a hydroxy group-containing acrylic resin (a), a hydroxy group-containing polyester resin (b), a polyol compound (c) other than the hydroxy group-containing acrylic resin (a) and the hydroxy group-containing polyester resin (b), a polyisocyanate compound (d), organic dispersive particles (e), and a cellulose derivative (f), in which the polyol compound (c) has a hydroxyl value of more than 200 mg KOH/g and 1000 mg KOH/g or less and a molecular weight of 100 or more and 1000 or less.
This pigment dispersion contains a copolymer (A), a hydrocarbon group-containing acidic compound (B), a pigment (C), and an aqueous solvent (D). The copolymer (A) has a first segment (a1) derived from a nitrogen-containing polymerizable unsaturated monomer having at least one of a tertiary amino group or a nitrogen-containing heterocyclic group, and a second segment (a2) derived from a polymerizable unsaturated monomer having a polyoxyalkylene chain. The hydrocarbon group-containing acidic compound (B) has a saturated or unsaturated C5-23 hydrocarbon group (b1) and at least one acid group (b2) selected from the group consisting of a carboxy group, a phosphoric acid group, a sulfonic acid group, and a phenol group.
The purpose of the present invention is to provide a cationic electrodeposition coating composition capable of exhibiting high rust prevention properties even without subjecting a coated product to chemical conversion treatment. The present invention provides a cationic electrodeposition coating composition containing (A) an aminated epoxy resin and (B) a niobium compound. The (B) niobium compound can be niobium oxide sol or niobium oxide colloidal particles obtained by stabilizing niobium oxide sol. The cationic electrodeposition coating composition according to the present invention may further contain: (C) a blocked polyisocyanate curing agent; (D) a rust preventive auxiliary agent selected from the group consisting of silica, a silane coupling agent, a titanium coupling agent, and a mixture thereof; (E) a phosphoric acid compound; or (F) a polyamidine compound. The present invention also provides a coated product obtained by using the cationic electrodeposition coating composition. The present invention further provides a coating method using the cationic electrodeposition coating composition.
C09D 5/44 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes for electrophoretic applications
Provided is a cationic electrodeposition coating composition capable of forming a coating film excellent in rust prevention properties and coating film appearance. This cationic electrodeposition coating composition comprises (A) an aminated epoxy resin, (B) an aminated acrylic resin, (C) a blocked polyisocyanate curing agent, (D) a pigment, and (E) a polyamidine compound or hydrophobized modified body thereof, wherein the polyamidine compound or hydrophobized modified body thereof (E) has a structural unit represented by general formula (I) (in the formula, R1and R2 are each independently a hydrogen atom or a hydrocarbon group having 1-3 carbon atoms, and X is an anion).
C09D 163/00 - Coating compositions based on epoxy resinsCoating compositions based on derivatives of epoxy resins
C09D 5/44 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes for electrophoretic applications
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
Disclosed is a method for forming a multilayer coating film that has excellent chipping resistance, especially excellent chipping resistance at the time of recoating, the method comprising (1) an intermediate coating material application step in which an uncured intermediate coating film that contains an aluminum pigment is formed directly on an electrodeposition coating film of an object to be coated, (2) a base coating material application step in which an uncured base coating film is formed on the uncured intermediate coating film, (3) a preheating step in which the thus-obtained coating films are dried, (4) a clear coating material application step in which an uncured clear coating film is formed on the uncured base coating film, and (5) a baking step in which the uncured intermediate coating film, the uncured base coating film, and the uncured clear coating film are baked and cured at the same time, wherein: the intermediate coating material composition contains an acrylic resin, a polyester resin, and a curing agent; (mass of aluminum pigment)/(mass of resin solid contents) × 100 is 1.5% by mass to 3% by mass inclusive; and the crosslinking density of a cured coating film of the intermediate coating material composition is 1.76-1.94 mol/ml.
B05D 1/36 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment
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 3/10 - 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 other chemical means
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
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
C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chainCoating compositions based on derivatives of such polymers
This method for producing a colloidal dispersion comprises: a step in which a monomer mixture including a carboxylated, ethylenically unsaturated monomer (a) is dropped into a reactive solvent (x) having one glycidyl group, at a temperature of 50-180°C to obtain a varnish including a first resin (A); and a step in which a basic compound is added to the varnish at a temperature of 70-98°C to neutralize the carboxyl groups remaining in the first resin (A) and then deionized water is further introduced to cause phase-inversion emulsification and obtain a colloidal dispersion containing particles of the neutralized first resin (A). The varnish has a solid concentration of 85 mass % or higher, the first resin (A) contained in the varnish has a weight-average molecular weight of 13,000-80,000, and the particles of the neutralized first resin (A) have an average particle diameter of 20-200 nm.
A multilayer coating film comprising: a first coating film; a second coating film; and a clear coating film in the stated order, wherein the first coating film contains a scale-like glitter pigment, the second coating film contains a colored pigment, the clear coating film contains a matting agent, and the chroma C*1515 in the L*C*h color system, based on the spectral reflectance of reflected light produced when light that is incident on the surface of the multi-layer coating film at an angle of 45 degrees is received at an angle of 15 degrees with respect to normal reflected light, is at least 83, and the 60-degree mirror gloss level of the multi-layer coating film is 55-90.
B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
B05D 1/36 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment
B05D 5/06 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
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
4545 falls incident at an angle of 45 degrees to the surface of a cured coating film of the coating composition, chroma C*-15-15 in the L*C*h-15-15, which is reflected upon receipt of the incident light, at an angle of -15 degrees to normal reflected light, and chroma C*1515 in the L*C*154545, at an angle of 15 degrees to normal reflected light, the relationships C*-15-15 > C*1515 > 10 and C*-15-15-C*1515 > 20 are satisfied; and chroma C*4545 in the L*C*454545, at an angle of 45 degrees to normal reflected light, is 10 or less.
C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
C09D 5/29 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes for multicolour effects
Provided is a coating composition set capable of achieving both a metallic design and coating film performance. A coating composition set including: a colored coating composition (a), a luster coating composition (b), and a clear coating composition (c), wherein the colored coating composition (a) includes a hydroxy group-containing resin (a1), a first curing agent (a2), and a coloring pigment (a3); the hydroxy group-containing resin (a1) includes a first hydroxy group-containing resin (a11) having a number average molecular weight of 3000 or less and a second hydroxy group-containing resin (a12) having a number average molecular weight of 100000 or more; the luster coating composition (b) includes a scaly pigment (b1), a cellulose ester derivative (b2), a cellulose nanofiber (b3), a phosphoric acid group-containing compound (b4), and an aqueous solvent (b5); the luster coating composition (b) has a solid content of 0.1% by mass or more and 12% by mass or less; and the clear coating composition (c) is a two-pack type including a third hydroxy group-containing resin (c1) and a second curing agent (c2).
Provided is an aqueous coating composition capable of forming a coating film that can be cured at low temperature while having high hardness and excellent glossiness, and inhibiting spray dust. This aqueous multi-component coating composition contains a first liquid containing a hydroxyl group-containing resin (A), a polyurethane resin (B), and a melamine resin (C), and a second liquid containing a hydrophilic polyisocyanate compound (D). The hydroxyl group-containing resin (A) is at least one of a hydroxyl group-containing acrylic resin (A1) and a hydroxyl group-containing polyester resin (A2); the melamine resin (C) has an average value of the total number of imino groups and methylol groups per single triazine ring of more than 1; and the hydrophilic polyisocyanate compound (D) is at least one of an ionically-modified polyisocyanate compound (D1) and a nonionically-modified polyisocyanate compound (D2).
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
B05D 1/36 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment
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 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 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
C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes
C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chainCoating compositions based on derivatives of such polymers
Provided are a water-borne luster coating composition and a coated plate which can exhibit a metallic design and in which coating film defects are prevented. A water-borne luster coating composition comprising a cellulose ester derivative, a cellulose nanofiber, and a scaly pigment, wherein an amount of a solid contained in the water-borne luster coating composition is 0.1% by mass or more and 12% by mass or less. A coated plate comprising an article to be coated and a luster coating film, wherein the luster coating film is formed of the water-borne luster coating composition.
Provided is an aqueous coating composition capable of forming a coating film that can be cured at low temperature while having high hardness and excellent glossiness, and inhibiting spray dust. The aqueous multi-component coating composition comprises a first liquid containing a hydroxyl group-containing resin (A) and a melamine resin (B), and a second liquid containing a hydrophilic polyisocyanate compound (D), wherein: the hydroxyl group-containing resin (A) is at least one of a hydroxyl group-containing acrylic resin (A1) and a hydroxyl group-containing polyester resin (A2); the melamine resin (B) dissolves in the first liquid or has an average particle diameter of less than 1 μm, and the average value of the total number of imino groups and methylol groups per single triazine ring is greater than 1; and the hydrophilic polyisocyanate compound (D) is at least one of an ionically-modified polyisocyanate compound (D1) and a nonionically-modified polyisocyanate compound (D2).
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
B05D 1/36 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment
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 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 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
C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes
C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chainCoating compositions based on derivatives of such polymers
The purpose of the present disclosure is to provide a coating film production method that is capable of providing a smooth coating film that provides high grainy sensation and has reduced metallic unevenness. A multilayer coating film production method according to the present disclosure comprises: a first base coating film formation step for applying an aqueous first base coating composition on an object to be coated to form a first base coating film; a second base coating film formation step for applying an aqueous second base coating composition on the first base coating film to form a second base coating film; and a heat-curing step for at least heating and curing the first and second base coating films simultaneously to form a multilayer coating film including the first and second base coating films. The aqueous first base coating composition contains a coating film formation resin (A1) and a curing agent (B1). The aqueous second base coating composition contains a coating film formation resin (A2), a curing agent (B2), and a photoluminescent pigment (C2). The solid content concentration of the aqueous first base coating composition is 15-40 mass%. The solid content concentration of the aqueous second base coating composition is 5-20 mass%. The ratio of the solid content concentration of the aqueous first base coating composition with respect to the solid content concentration of the aqueous second base coating composition is 1.1-8 in mass basis. The average particle size (D50) of the photoluminescent pigment (C2) is 17-30 μm. The average thickness of the photoluminescent pigment (C2) is 0.3-6.0 μm. The water surface diffusion area (WCA) of the photoluminescent pigment (C2) is at most 1.4 m2/g. The pigment mass concentration of the photoluminescent pigment (C2) in the aqueous second base coating composition is 2-40 mass%.
B05D 1/36 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment
B05D 5/06 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
This coating film formation method is for a metal and/or a plastic member for an outer panel of an automobile. The coating film formation method includes: a step of applying an aqueous primer coating composition on a member to form a non-cured primer coating film; a step of applying an aqueous base coating composition on the non-cured primer coating film to form a non-cured base coating film; a step of applying a clear coating composition on the non-cured base coating film to form a non-cured clear coating film; and a step of irradiating the non-cured coating films with active energy rays to cure the same and thereby form a coating film. The coating compositions are each an aqueous acrylate-based coating composition comprising a multifunctional (meth)acrylate with a specific viscosity.
B05D 1/36 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment
B05D 3/06 - 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 radiation
B05D 7/00 - 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
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
The present invention provides a laminated film that can suppress the entrapment of air at the time of affixation to an adherend and a shock line at the time of re-affixation. Provided is a laminated film comprising a protective layer, a resin substrate, and an adhesive layer in this order, wherein: the surface roughness Ra of a surface of the adhesive layer that faces the resin substrate is 0.5-7.5 μm; an adhesive force Ai when the adhesive layer is affixed to an adherend and then the laminated film is peeled in the 180° direction is 3.0-13.0 N/25 mm; and the relation between the adhesive force Ai and an adhesive force Ab after 72 hours satisfies the following expression (1): 2.0≤Ab-Ai≤11.0.
The present invention provides a clear coating composition which enables the achievement of a coating film that has excellent resistance to color reversion and excellent appearance. The present invention provides a clear coating composition which contains a hydroxyl group-containing acrylic resin (A), a polyisocyanate compound (B) and an organic solvent (C), wherein: the hydroxyl group-containing acrylic resin (A) contains a primary hydroxyl group-containing acrylic resin (A1) and a secondary hydroxyl group-containing acrylic resin (A2); the primary hydroxyl group-containing acrylic resin (A1) has a weight average molecular weight of 6,000 or less; the secondary hydroxyl group-containing acrylic resin (A2) has a weight average molecular weight of 6,000 or more; the organic solvent (C) contains a ketone compound (C1) that has 7 or more carbon atoms; and the solid content concentration of this clear coating composition is 55% by mass or more when coated.
The present invention provides a primer for plastics that reduces the use of chlorinated polypropylene, said primer having improved adhesiveness to a polypropylene base material and storage stability. The present invention provides a primer for plastics containing an acrylic-modified chlorinated polypropylene (A), a hydroxyl-group-containing acrylic resin (B) having an acid value of 0 to 5, a polyol (C) other than the hydroxyl-group-containing acrylic resin (B), and a melamine resin (D), said primer for plastics being characterized in that: the acrylic-modified chlorinated polypropylene (A) includes a chlorinated polypropylene portion (a1) having a chlorine content of 10-30 mass%, and an acrylic resin portion (a2) grafted to the (a1) portion, the mass ratio of a1/a2 is 40/60 to 80/20, and the weight-average molecular weight of the acrylic-modified chlorinated polypropylene (A) is 30,000 to 100,000; and the acrylic-modified chlorinated polypropylene (A) is contained at a quantity of 20-60 mass% with reference to the total solid content of the composition.
C09D 123/26 - Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCoating compositions based on derivatives of such polymers modified by chemical after-treatment
B05D 1/36 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment
B05D 7/02 - 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 macromolecular substances, e.g. rubber
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
C09D 133/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
C09D 151/06 - Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCoating compositions based on derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
C09D 161/28 - Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
50.
CLEAR COATING COMPOSITION AND METHOD FOR PRODUCING COATED ARTICLE
Provided is a clear coating composition that has excellent coating workability despite a high solids content and that obtains a coating film having excellent color reversion resistance. A clear coating composition containing a hydroxyl group-containing acrylic resin (A), a polyisocyanate compound (B), and an organic solvent (C), in which the hydroxyl group-containing acrylic resin (A) contains a primary hydroxyl group-containing acrylic resin (A1) and a secondary hydroxyl group-containing acrylic resin (A2), the primary hydroxyl group-containing acrylic resin (A1) has a weight average molecular weight of 6,000 or less, the secondary hydroxyl group-containing acrylic resin (A2) has a weight average molecular weight of 6,000 or more, the organic solvent (C) contains a specific primary alcohol and/or secondary alcohol, and the solids concentration during coating is 55 mass% or more.
Provided is a primer for plastics, which maintains adhesion to a polypropylene substrate and has improved long term storage stability without using chlorinated polypropylene. Provided is a primer for plastics, which contains an acrylic-modified chlorinated polypropylene (A), a hydroxyl group-containing acrylic resin (B) having an acid value of 0 to 5, and a polyol (C) other than the hydroxyl group-containing acrylic resin (B), and which is characterized in that: the acrylic-modified chlorinated polypropylene (A) contains a chlorinated polypropylene component (a1) having a chlorine content of 10 to 30 mass% and an acrylic resin component (a2) grafted to the component (a1), has an a1/a2 mass ratio of 40/60 to 80/20, and has a weight average molecular weight of 30,000 to 100,000; and the acrylic-modified chlorinated polypropylene (A) is contained at a quantity of 20 to 60 mass% relative to the total amount of solid components in the composition.
C09D 123/26 - Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCoating compositions based on derivatives of such polymers modified by chemical after-treatment
B05D 1/36 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment
B05D 7/02 - 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 macromolecular substances, e.g. rubber
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
C09D 133/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
C09D 151/06 - Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCoating compositions based on derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
Provided is a multilayer coating film formation method whereby it becomes possible to form a multilayer coating film having excellent coating film performance even when being cured at a lower temperature. The multilayer coating film formation method comprises forming an intermediate coating film, a base coating film and a clear coating film that are not cured yet on an object of interest containing a steel sheet section and a resin section and then curing the formed product, in which a water-based intermediate coating composition comprises an acrylic resin (A1) having a hydroxyl group and a carboxyl group, a polyisocyanate compound (B1) and a hydrophilized modified carbodiimide compound (C), a water-based base coating composition comprises an acrylic resin (A2) having a hydroxyl group and a carboxyl group, a hydrophilized modified carbodiimide compound (C), a melamine resin (D), an active methylene block polyisocyanate compound (E), a phosphate ester (F) and a water-based polyurethane resin (G), and a clear coating composition comprises a hydroxyl-group-containing acrylic resin (A3), a polyisocyanate compound (B3) and a polycarbonate diol compound (H).
B05D 1/36 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment
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 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 7/00 - 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
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
C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes
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
Provided are a coated product having an exceptional color depth, and a method for manufacturing the coated product. This coated product comprises an article being coated and a multilayer coating film, the multilayer coating film being provided with a bright coating film that contains a bright pigment, a colored coating film that contains a colored pigment, and a clear coating film. The ratio (L*1515/L*110110) of the lightness L*154545 irradiating the surface of the multilayer coating film from an angle of 45 degrees is received at an angle of 15 degrees relative to regular reflected light, to the lightness L*1104545 is received at an angle of 110 degrees relative to regular reflected light, is within the range of 5-9. Additionally, the ratio (C*1515/C*110110) of the colorfulness C*1515 in a L*C*4545 is received at an angle of 15 degrees relative to regular reflected light, to the colorfulness C*110110 in a L*C*4545 is received at an angle of 110 degrees relative to regular reflected light, is within the range of 8-12.
B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
B05D 1/36 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment
B05D 5/06 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
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
C09D 5/29 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes for multicolour effects
Provided is a two-component clear coating composition capable of forming a clear coating film that has excellent scratch resistance but is easily polished. A two-component clear coating composition containing a main agent (A) and a curing agent (B), wherein the main agent (A) contains a first hydroxyl group-containing acrylic resin having a hydroxyl value of 120 mg KOH/g or less and a second hydroxyl group-containing acrylic resin having a hydroxyl value of more than 120 mg KOH/g, the curing agent (B) contains an isocyanate compound, and the dynamic friction coefficient of a coating film surface obtained from the two-component clear coating composition is 0.35 or more at a load of 50 g.
An aqueous coating composition which comprises a water-compatible polyester resin (A), a water-compatible polyurethane resin (B), a melamine resin (C), and a hydroxylated resin (D) which is none of the water-compatible polyester resin (A), the water-compatible polyurethane resin (B), and the melamine resin (C), wherein the water-compatible polyester resin (A) has a number-average molecular weight of 1,000-12,000, a glass transition temperature of -30 to 20°C, an acid value of 10-45 mgKOH/g, and a hydroxyl value of 10-60 mgKOH/g, the content of the water-compatible polyester resin (A) is 17-45 parts by mass per 100 parts by mass of the solid resinous components of the aqueous coating composition, and the content of the water-compatible polyurethane resin (B) is 15-40 parts by mass, excluding 15 parts by mass, per 100 parts by mass of the solid resinous components of the aqueous coating composition.
C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chainCoating compositions based on derivatives of such polymers
B05D 1/36 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment
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
C09D 133/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
C09D 161/28 - Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
C09D 171/00 - Coating compositions based on polyethers obtained by reactions forming an ether link in the main chainCoating compositions based on derivatives of such polymers
Provided is a decorative laminate having excellent distinctness of design of a design layer and excellent surface smoothness of a clear layer after removal of a cover film. The decorative laminate includes a cover film, a clear layer, a design layer, a substrate film, and an adhesive layer adjacently to one another in order. The cover film is thermally laminated to the clear layer. The design layer is a coating film of a design layer coating material. The clear layer is a coating film of a clear layer coating material.
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 15/095 - 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 comprising polyurethanes
B32B 15/18 - Layered products essentially comprising metal comprising iron or steel
B32B 37/06 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
B32B 37/24 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
An object of the present invention is to provide a multi-layer coating film having at least a clear coating film and a base coating film and having good chipping resistance, and preferably to provide a multi-layer coating film further having good designability. The multi-layer coating film of the present invention is a multi-layer coating film comprising a substrate, a base layer formed thereon, and a clear layer formed on the base layer, wherein the base layer comprises a luster pigment, wherein the base layer has an erosion index of 45 μm2/g or less where the erosion index is a value obtained by multiplying an erosion rate of the base layer by a thickness of the base layer, and wherein the erosion rate of the base layer is measured using a micro slurry jet erosion method at a projection power at which an erosion rate with respect to a silicon wafer is 0.635 μm/g.
This method is for improving the radio wave transmittance at a frequency of 77 GHz of a member having a base material containing resin, the method being characterized by comprising stacking a film on the member, and in that the film has a thickness of 50 to 10,000 μm, a refractive index of 1.3 to 10, and a surface roughness (arithmetic average roughness Ra) of 0.01 to 2.0 μm.
B05D 5/12 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain a coating with specific electrical properties
B05D 7/02 - 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 macromolecular substances, e.g. rubber
H05K 9/00 - Screening of apparatus or components against electric or magnetic fields
G01S 7/03 - Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
60.
LAMINATED FILM AND MOLDED ARTICLE, AND PRODUCTION METHODS THEREFOR
Provided is an after-cure type laminated film having a low reflectance. A laminated film comprising: a transparent support substrate, an uncured hard coat layer formed on at least one surface of the transparent support substrate, and an uncured optical interference layer formed on the uncured hard coat layer, wherein the uncured hard coat layer comprises an active energy ray-curable composition for forming a hard coat layer, the uncured optical interference layer comprises an active energy ray-curable composition for forming an optical interference layer, the transparent support substrate has a thickness of 50 μm or more and 600 μm or less, a stretch ratio of the laminated film at 160° C. is 50% or more, and the laminated film heat-treated at a temperature of 90° C. for 30 minutes has a minimum value RAH of a reflectance taken between wavelengths of 380 nm and 780 nm of 2% or less and measured from a side of the uncured optical interference layer.
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
G02B 1/111 - Anti-reflection coatings using layers comprising organic materials
G02B 1/14 - Protective coatings, e.g. hard coatings
61.
CATIONIC ELECTRODEPOSITION COATING COMPOSITION AND METHOD FOR FORMING CURED ELECTRODEPOSITION COATING FILM
The present invention provides a cationic electrodeposition coating composition that has both good anti-cissing property and good coating film appearance. This is a cationic electrodeposition coating composition containing a silicone compound (A) having an SP value of more than 10.5 and 15.0 or less, and a film forming resin (B), wherein the silicone compound (A) is contained in an amount of 0.01 parts by mass or more and 4.5 parts by mass or less per 100 parts by mass of the resin solid content of the film forming resin (B). For example, the silicone compound (A) is at least one species selected from the group consisting of a polyether modified silicone compound (A-1), a polyester modified silicone compound (A-2), and a polyacrylic modified silicone compound (A-3).
Provided is a surface treatment agent capable of imparting superior antifouling property as well as good and durable hydrophilicity to an inorganic substrate. The surface treatment agent is one comprising a pretreatment agent and a hydrophilizing treatment agent and being to be sequentially applied to an inorganic substrate, wherein the pretreatment agent comprises a silane compound having a reactive silyl group and an organic functional group and a polyfunctional monomer, and the polyfunctional monomer has one or more first reactive groups that react with the organic functional group and one or more second reactive groups that react with the hydrophilizing treatment agent.
The present invention provides a multilayer film which offers optical characteristics tailored to the needs regardless of the gloss and the surface roughness of an adherend, and which has excellent durability even if the moisture resistance of the adherend is unfavorable. The multilayer film sequentially comprises a protective film, a coating layer, a resin base material and an adhesive layer; and the protective film and the coating layer are adjacent to each other. If the protective film is separated from the multilayer film at a predetermined rate so as to obtain an multilayer film L, the surface roughness Rac of a surface on the reverse side of the coating layer of the multilayer film L from the resin base material and the surface roughness Rap on the coating layer side surface of the separated protective film satisfy a specific formula; the surface free energy γac of the surface on the reverse side of the coating layer of the multilayer film L from the resin base material and the surface free energy γap on the coating layer side surface of the separated protective film satisfy a specific formula; the Martens hardness of the coating layer of the multilayer film L satisfies a specific formula; the gloss G(IL) at 60° of the multilayer film L and the gloss G(IC) at 60° of the multilayer film L in a composite body of the multilayer film L and the adherend satisfy a specific formula; and the gloss G(A) at 60° of the multilayer film L in the composite body after a wet heat test and the gloss G(IL) at 60° satisfy a specific formula.
Provided is a decorative film for a solar cell module, the film having excellent design properties and high optical transparency, and also has excellent performance in terms of weather resistance, moist heat resistance, and the like, for protecting the solar cell module. In the present invention, a decorative laminated film for a solar cell module comprises a protective film (A), a hard coat layer (B), a decorative layer (C), a support layer (G), and an adhesive layer (F), characterized in that, in a decorative laminated film (L) with the protective film (A) peeled off from the decorative laminated film for the solar cell module, a total light transmittance Tt for a wavelength of 380–810 nm is 50–90%, a reflectance R for a wavelength of 380–1300 nm is 5–40%, and a refractive index Fa of the adhesive layer is 1.3–1.8.
Provided is a coating composition suitable for in-mold coating and suitable particularly for a coating material for exterior applications. A two-pack coating composition comprising a main resin and a curing agent, wherein the main resin comprises a polyol, a curing catalyst, and a light stabilizer; the curing agent comprises an isocyanurate compound; a hydroxyl value of the polyol is 300 mg KOH/g or more and 1000 mg KOH/g or less; an average number of hydroxy groups of the polyol is 3 or more; a content of the curing catalyst is 0.25 parts by mass or more and 10 parts by mass or less based on 100 parts by mass of the polyol; the light stabilizer comprises a hindered amine-based compound; a common logarithm pKb of a base dissociation constant of the hindered amine-based compound is 6.5 or more and 14 or less; and a content of a solvent is 30% by mass or less.
Provided is a water-dispersible resin particle from which a coating film having both excellent designability and adhesiveness can be obtained. This water-dispersible resin particle contains a constitutional unit derived from a monomer having at least one amide group, wherein the content of the constitutional unit derived from the monomer is 1-20 mass% with respect to all the constitutional units, and the hydroxyl value is at most 1 mg KOH/g. Preferably, the water-dispersible resin particle contains a constitutional unit derived from another monomer different from the monomer having at least one amide group, wherein the glass transition temperature of a homopolymer obtained by polymerizing the other monomer is at least 80ºC, and the content of the constitutional unit derived from the other monomer is at least 70 mass% with respect to all the constitutional units.
C08L 101/00 - Compositions of unspecified macromolecular compounds
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
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
Provided is a two-pack coating composition suitable for open press coating and suitable particularly for exterior applications. A two-pack coating composition comprising a main resin and a curing agent, wherein the main resin contains a polyol, a curing catalyst, and an ultraviolet absorber; the curing agent contains an isocyanurate compound; a hydroxyl value of the polyol is 250 mg KOH/g or more and 1000 mg KOH/g or less; an average number of hydroxy groups of the polyol is 3 or more; a content of the curing catalyst is 0.05 parts by mass or more and 3 parts by mass or less based on 100 parts by mass of the polyol; and a content of a solvent is 30% by mass or less.
The present invention provides a coloring base coating material capable of forming a base coating film superior in design property (e.g., unevenness of a luster pigment), adhesion, and water resistance while satisfying environmental considerations such as shortening of drying time, and also provides a coated article obtained from the coloring base coating material. The present invention provides a coating method including: a step of applying a coloring base coating material to a molded article for an automobile part made of a plastic material to form an uncured first coating film, a step of applying a two-pack clear coating material to the uncured first coating film to form an uncured second coating film, and a step of baking and curing the uncured first coating film and the uncured second coating film to form a multilayer coating film, wherein the coloring base coating material is specified.
B05D 7/00 - 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
The present invention provides a base coating composition capable of forming a base coating film superior in design property (e.g., unevenness of a luster pigment), adhesion, and water resistance while satisfying environmental considerations such as shortening of drying time, and also provides a coated article obtained from the base coating composition. The present invention provides a base coating composition comprising a pigment (A), a hydroxy group-containing acrylic resin (B), a blocked isocyanate compound (C), crosslinked polymer fine particles (D) insoluble and stably dispersed in a solution of the hydroxy group-containing acrylic resin (B), and an acrylic resin (E) having a weight average molecular weight different from that of the hydroxy group-containing acrylic resin (B), wherein the specific hydroxy group-containing acrylic resin (B) is used and a viscosity recovery rate is adjusted. The present invention also provides a coated article formed using a base coating composition.
The present invention provides a cationic electrodeposition coating composition with a rust prevention property enhanced by improving the adhesion and the blocking property of a coating film obtained from a cationic electrodeposition coating composition as compared with conventional ones. The present invention provides a cationic electrodeposition coating composition including an aminated epoxy resin and a blocked polyisocyanate curing agent, wherein the aminated epoxy resin is an aminated epoxy resin obtained by reacting an amine compound with an epoxy resin, the aminated epoxy resin has a molecular weight distribution of 2.7 or less, and a rate of elongation of an electrodeposition coating film formed by applying the cationic electrodeposition coating composition to a steel sheet such that a cured film thickness is 20 μm, followed by baking at 160° C. for 15 minutes, is 0.1 to 4.5%.
C09D 5/44 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes for electrophoretic applications
C08G 59/40 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the curing agents used
Provided are an automobile body and a method for fabricating the same, said automobile body having both whiteness and a metallic texture. The automobile body comprises a coated matter and a multilayer coating film. The multilayer coating film is provided with a coloring coating film formed on the coated matter and containing a white pigment, a photoluminescent coating film formed on the coloring coating film and containing a photoluminescent material, and a clear coating film formed on the photoluminescent coating film. A brightness value L*4545 irradiated to the surface of the multilayer coating film with an angle of 45° is received with an angle of 45° with respect to regularly reflected light. The ratio L*5/L*15 between a brightness value L*4545 is received with an angle of 5° with respect to regularly reflected light and a brightness value L*4545 is received with an angle of 15° with respect to regularly reflected light falls within the range from 1.2 to 2.5. When seen from the surface of the multilayer coating film, the occupancy of the photoluminescent material falls within the range from 10% to 30%. The granularity of the surface of the multilayer coating film falls within the range from 1.0 to 3.0.
B05D 1/36 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment
B05D 5/06 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
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
B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
B62D 25/00 - Superstructure sub-unitsParts or details thereof not otherwise provided for
B62D 29/04 - Superstructures characterised by material thereof predominantly of synthetic material
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Plastic semi-worked products; plastic film, other than for
wrapping; polyurethane film, other than for wrapping;
polypropylene film, other than for wrapping; polymer films
for use in manufacture.
73.
AQUEOUS COATING COMPOSITION AND METHOD FOR PRODUCING AQUEOUS COATING COMPOSITION
The object of the present invention is to provide an aqueous coating composition which exhibits a small viscosity change and can form a coating film having a superior coating film appearance even when the amount of the solvent contained in the aqueous coating composition is reduced due to changes in the coating environment.
The object of the present invention is to provide an aqueous coating composition which exhibits a small viscosity change and can form a coating film having a superior coating film appearance even when the amount of the solvent contained in the aqueous coating composition is reduced due to changes in the coating environment.
The present invention provides an aqueous coating composition comprising an acrylic resin dispersion (A) and a melamine resin (B), wherein the acrylic resin dispersion (A) has a core/shell structure, the acrylic resin dispersion (A) is a dispersion of a solution-polymerization product of a core part preparation monomer (a-1) and a shell part preparation monomer (a-2), wherein the shell part preparation monomer (a-2) comprises an acid group-containing polymerizable monomer, the mass ratio of the core part to the shell part of the acrylic resin dispersion (A) is in the range of core part/shell part=30/70 to 70/30, the shell part of the acrylic resin dispersion (A) has an acid group, and the neutralization rate of the acid groups in the shell part is 50% or more, the weight-average molecular weight of the acrylic resin dispersion (A) is in the range of 10,000 to 70,000, the core part preparation monomer (a-1) has an acid value of 10 mg KOH/g or less, and the shell part preparation monomer (a-2) has an acid value of 10 mg KOH/g or more and 70 mg KOH/g or less, the whole monomer mixture comprising the core part preparation monomer (a-1) and the shell part preparation monomer (a-2) has an acid value of 10 mg KOH/g or more and 30 mg KOH/g or less, the glass transition temperature of the acrylic resin dispersion (A) is in the range of −10 to 60° C., and the melamine resin (B) comprises a hydrophobic melamine resin.
C09D 133/08 - Homopolymers or copolymers of acrylic acid esters
C08F 220/18 - Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
B05D 7/00 - 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
C08L 33/12 - Homopolymers or copolymers of methyl methacrylate
C09D 133/12 - Homopolymers or copolymers of methyl methacrylate
C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chainCoating compositions based on derivatives of such polymers
The present invention provides a water-repellent coating composition which enables easy removal of dirt while having good appearance due to high compatibility of a water-repellent component with other materials. The present invention provides a coating composition, comprising a siloxane group-containing polymer (A) and a crosslinking agent (B), wherein the siloxane group-containing polymer (A) is a block copolymer comprising an A block and a B block, and containing, in the A block, at least a structural unit derived from a siloxane group-containing vinyl monomer (a) and containing, in the B block, a structural unit derived from a hydroxyl group-containing vinyl monomer (b) and, as necessary, a structural unit derived from another vinyl monomer (c) copolymerizable with the vinyl monomers (a) and (b), and is a copolymer having a molecular weight distribution (Mw/Mn) of 2.0 or less and polymerized by living radical polymerization.
C09D 153/00 - Coating compositions based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCoating compositions based on derivatives of such polymers
The present invention provides a coating film which has luster of conventional metallic coating films, while being capable of taking on a pale color, and which has a unique design. A coating composition which contains a coating film-forming resin and a pigment, wherein: the pigment contains a scale-like vapor deposition metal pigment; a cured coating film of this coating composition has a sparkle intensity (Si) of 5 or more at the incident angle of 45°, a sparkle area (Sa value) of 10 or more, a graininess value (G value) of from 5 to 10, and a color saturation C* of 5 or less at the incident angle of 45° and at the light reception angle of 45°.
C09D 7/62 - Additives non-macromolecular inorganic modified by treatment with other compounds
C09D 133/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
The purpose of the present invention is to obtain a coating material composition capable of providing a coating film that has water repellency and resists hard water marks. The present invention provides a composition for a coating material, said composition containing a siloxane-group-containing polymer (A) and a crosslinking agent (B), wherein: the siloxane-group-containing polymer (A) is a block copolymer that contains a block A and a block B; the block A contains at least a structural unit derived from a siloxane-group-containing vinyl monomer (a); the block B contains a structural unit derived from a hydroxyl-group-containing vinyl monomer (b) and, if necessary, a structural unit derived from another vinyl monomer (c) that can be copolymerized with the vinyl monomers (a) and (b); the molecular weight distribution (Mw/Mn) is 2.0 or less; and the copolymer is polymerized through living radical polymerization and exhibits a dynamic glass transition temperature of 100-300°C at a heating rate of 2°C/minute and a frequency of 8 Hz during curing.
C09D 153/00 - Coating compositions based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCoating compositions based on derivatives of such polymers
C09D 157/10 - Homopolymers or copolymers containing elements other than carbon and hydrogen containing oxygen atoms
To provide a coating film having higher luminance. A coating composition including a coating-film-forming resin and a pigment, wherein: the pigment includes a scaly vapor-deposited metal pigment; and a cured coating film of the coating composition has a sparkle intensity (Si) at an angle of incidence of 45° of 20 or higher, a sparkle area (Sa value) of 10 or higher, and a granularity value (G value) that exceeds 10.
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Plastic semi-worked products, namely, semi-worked plastic in the form of films, sheets, tubes, bars and rods; plastic films and plastic sheets for use in commercial or industrial manufacturing to protect the substrate or coating layers on the substrate; adhesive plastic films and adhesive plastic sheets for use in commercial or industrial manufacturing to protect the substrate or coating layers on the substrate; polyurethane film, other than for wrapping, namely, polyurethane film for lamination of plastic, glass or sheet steel, polyurethane film for protection or paint protection of plastic, glass or sheet steel, polyurethane film for aesthetic purposes, polyurethane film for damage prevention, polyurethane film for increasing viewability; polypropylene film, other than for wrapping, namely, polypropylene film for lamination of plastic, glass or sheet steel, polypropylene film for protection or paint protection of plastic, glass or sheet steel, polypropylene film for aesthetic purposes, polypropylene film for damage prevention; polymer films for use in manufacture
79.
AQUEOUS COATING COMPOSITION AND METHOD FOR PRODUCING COATED ARTICLE
Provided is a single-liquid-type aqueous coating composition that can cure at low temperatures and that exhibits an excellent storage stability and an excellent water resistance. The aqueous coating composition comprises a water-based resin (A) that has a hydroxyl group and a carboxy group, a hydrophilicized carbodiimide compound (B), and a basic compound (C). The glass transition point of the water-based resin (A) is 0-20°C. The hydrophilicized carbodiimide compound (B) has in the molecule at least one structure from a carbodiimide group and a polyalkylene glycol monoalkyl ether excluding the hydroxyl group. The pH of the aqueous coating composition is at least 8.5 but less than 10. The aqueous coating composition either does not contain a polyisocyanate curing agent or contains less than 1 mass part of same per 100 mass parts of the solids fraction in the aqueous coating composition.
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 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 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
C09D 201/06 - Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups containing oxygen atoms
Provided is a cationic electrodeposition coating composition that yields a coating film having exceptional rust resistance, especially edge rust resistance, and an exceptional appearance. The present invention provides a cationic electrodeposition coating composition that includes an aminated epoxy resin (A), a blocked isocyanate curing agent (B), a pigment (C), and a polyamidine compound or a hydrophobized modified form thereof (D), the polyamidine compound or hydrophobized modified form thereof (D) having a structural unit represented by general formula (in the formula, R1 and R2 each independently represent a hydrogen atom or a C1-3 hydrocarbon group, and X represents an anion.).
C09D 5/44 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes for electrophoretic applications
C09D 163/00 - Coating compositions based on epoxy resinsCoating compositions based on derivatives of epoxy resins
Provided is a clear coating composition which, even in the case of high solid content, has a sufficiently low viscosity and gives a coating film having good appearance and high performance. The clear coating composition contains (a) a hydroxyl-containing acrylic resin, (b) a hydroxyl-containing polyester resin, (c) a polyol compound other than the hydroxyl-containing acrylic resin (a) and the hydroxyl-containing polyester resin (b), (d) a polyisocyanate compound, (e) organic dispersed particles, and (f) a cellulose derivative, wherein the polyol compound (c) has a hydroxyl value of more than 200 mgKOH/g and no more than 1000 mgKOH/g and a molecular weight of 100-1000.
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
C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chainCoating compositions based on derivatives of such polymers
The present invention provides an aqueous coating composition that exhibits a small change in viscosity and can form a coating film having a superior coating film appearance even when the amount of a solvent contained in the aqueous coating composition decreases due to the change of the coating environment. An aqueous coating composition containing a polyester resin dispersion (A) and a melamine resin (B), wherein the polyester resin constituting the polyester resin dispersion (A) contains an alkyd resin having an acrylic vinyl-based polymer segment; the melamine resin (B) contains a hydrophobic melamine resin; as to a viscosity of a dry coating film of the coating composition, a coating film viscosity η1 of a dry coating film whose solid content is 60% by mass and a coating film viscosity η2 of a dry coating film whose solid content is 80% by mass satisfy the following condition:
The present invention provides an aqueous coating composition that exhibits a small change in viscosity and can form a coating film having a superior coating film appearance even when the amount of a solvent contained in the aqueous coating composition decreases due to the change of the coating environment. An aqueous coating composition containing a polyester resin dispersion (A) and a melamine resin (B), wherein the polyester resin constituting the polyester resin dispersion (A) contains an alkyd resin having an acrylic vinyl-based polymer segment; the melamine resin (B) contains a hydrophobic melamine resin; as to a viscosity of a dry coating film of the coating composition, a coating film viscosity η1 of a dry coating film whose solid content is 60% by mass and a coating film viscosity η2 of a dry coating film whose solid content is 80% by mass satisfy the following condition:
1≤η2/η1≤10,
where the coating film viscosities η1 and η2 are viscosities measured at a temperature of 25° C. and a shear rate of 0.1 sec−1.
C09D 167/08 - Polyesters modified with higher fatty oils or their acids, or with natural resins or resin acids
C09D 133/08 - Homopolymers or copolymers of acrylic acid esters
C09D 161/28 - Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
Provided is a hydrophilic treatment coating composition which imparts a soil guard property and is superior in durability of soil guard performance. Provided is a hydrophilic treatment coating composition for an inorganic substrate surface-treated with a silane coupling agent (S), comprising a hydrophilic compound (A) and a hydrophilic compound (B), wherein the hydrophilic compound (A) is a compound having at least one of a sulfonic acid group and an alkali metal salt of a sulfonic acid group, and the hydrophilic compound (B) is a compound having a quaternary ammonium cationic group.
C09D 143/04 - Homopolymers or copolymers of monomers containing silicon
C09D 141/00 - 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 a bond to sulfur or by a heterocyclic ring containing sulfurCoating compositions based on derivatives of such polymers
84.
AQUEOUS COATING COMPOSITION AND MULTILAYERED COATING FILM FORMATION METHOD
An object of the present invention is to provide an aqueous coating composition that exhibits a small change in viscosity and can form a coating film having a superior coating film appearance even when the amount of a solvent contained in the aqueous coating composition decreases due to the change of the coating environment. The present invention provides an aqueous coating composition containing a polyurethane resin dispersion (A) and a melamine resin (B), wherein the melamine resin (B) contains a hydrophobic melamine resin, and the polyurethane resin constituting the polyurethane resin dispersion (A) has a viscosity in a range of 101 to 150,000 Pa·s measured at a temperature of 25° C. and a shear rate of 0.1 sec−1.
Provided is a means for imparting hydrophilicity to a surface of a sanitary facility by means other than hydrophilic particles. A sanitary facility having a hydrophilized organic surface, wherein the hydrophilized organic surface has at least an organic cationic group, and a zeta potential at pH=7 of the hydrophilized organic surface is more than −40 mV.
Provided is a water-borne coating composition capable of forming a metallic coating film having high-design, and further capable of forming a coating film that exhibits good coating film properties. A water-borne coating composition set for forming a multilayer coating film, containing a first base coating composition that forms a first base coating film and a second base coating composition that forms a second base coating film, wherein the first base coating composition contains a first coating film-forming resin, a first curing agent, a first inorganic brightener, and a first hydrophobic association rheology control agent, the first inorganic brightener contains one or more species selected from the group consisting of silica, talc, calcium carbonate, kaolin, barium sulfate, and diatomaceous earth, the second base coating composition contains a second coating film-forming resin, a second curing agent, a second luster material, a second inorganic rheology control agent, a second hydrophobic association rheology control agent, and a second dispersant, and the second inorganic rheology control agent contains a layered material having a stacked structure of a large number of inorganic crystal layers stacked.
C09D 5/36 - Pearl essence, e.g. coatings containing platelet-like pigments for pearl lustre
B05D 1/36 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment
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
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
C09D 7/62 - Additives non-macromolecular inorganic modified by treatment with other compounds
C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
The present invention provides a coating composition set which enables the achievement of a metallic design and good coating film performance at the same time. A coating composition set which contains a colored coating composition (a), a photoluminescent coating composition (b) and a clear coating composition (c), wherein: the colored coating composition (a) contains a hydroxyl group-containing resin (a1), a first curing agent (a2) and a coloring pigment (a3); the hydroxyl group-containing resin (a1) contains a first hydroxyl group-containing resin (a11) that has a number average molecular weight of 3,000 or less and a second hydroxyl group-containing resin (a12) that has a number average molecular weight of 100,000 or more; the photoluminescent coating composition (b) contains a scale-like pigment (b1), a cellulose ester derivative (b2), cellulose nanofibers (b3), a phosphoric acid group-containing compound (b4) and an aqueous solvent (b5); the solid content ratio of the photoluminescent coating composition (b) is 0.1% by mass to 12% by mass; and the clear coating composition (c) is of two-pack type, while containing a third hydroxyl group-containing resin (c1) and a second curing agent (c2).
B05D 1/36 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment
B05D 5/06 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
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
C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes
C09D 101/00 - Coating compositions based on cellulose, modified cellulose, or cellulose derivatives
C09D 201/06 - Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups containing oxygen atoms
Provided are: an aqueous brilliant paint composition which can manifest a metallic design and in which film defects are suppressed; and a coated panel. This aqueous brilliant paint composition comprises a cellulose ester derivative, cellulose nanofibers, and a scale-like pigment. The amount of solid component included in the aqueous brilliant paint composition is 0.1 mass% to 12 mass%. The coated panel comprises an object to be coated and a brilliant film, the brilliant film being formed from the aqueous brilliant paint composition.
A challenge of the present invention is to provide a water-based coating composition capable of providing a design superior in depth feeling in the formation of a multilayer coating film having a so-called color clear coating film. The present invention relates to a water-based coating composition comprising a coating film-forming resin (i) and a coloring pigment dispersion (ii), wherein the coating film-forming resin (i) comprises: an acrylic resin emulsion (A) having an average particle diameter of 100 nm or less in an amount of 10 to 60% by mass in terms of the resin solid content of the coating film-forming resin (i), a water-soluble acrylic resin (B) in an amount of 5 to 40% by mass in terms of the resin solid content of the coating film-forming resin (i), and a melamine resin (C) in an amount of 20 to 40% by mass in terms of the resin solid content of the coating film-forming resin (i); and the coloring pigment dispersion (ii) comprises a coloring pigment (D) having a 90%-volume particle diameter (D90) of 100 nm or less.
B05D 5/06 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
C08L 47/00 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bondsCompositions of derivatives of such polymers
C08L 51/00 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
C09D 5/44 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes for electrophoretic applications
C09D 17/00 - Pigment pastes, e.g. for mixing in paints
90.
MULTILAYER COATING FILM AND METHOD FOR FORMING MULTILAYER COATING FILM
The present invention provides a multilayer coating film that is formed from a first coating film, a second coating film, and a clear coating film and allows luminance to be perceived while brightness and chroma are low. The multilayer coating film includes a first coating film, a second coating film, and a clear coating film in this order. The first coating film is a cured coating film of a first coating composition including a first coating film-forming resin and a lustrous pigment, the second coating film is a cured coating film of a second coating composition including a second coating film-forming resin and a colored pigment, the lustrous pigment included in the first coating film includes a scale-like aluminum pigment, the content of the colored pigment included in the second coating film is within the range of 1.5-6 parts by mass with respect to 100 parts by mass of solid resin content included in the coating film, the multilayer film has a sparkle area Sa (45º) value of 8-35 at an incidence angle of 45º and a light reception angle of 45º, the sparkle intensity Si (15º) value at an incidence angle of 45º and a light reception angle of 15º is 1-18, and the L*(25º) value at an incidence angle of 45º and a light reception angle of 25º is 5-25.
B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
B05D 1/36 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment
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 5/06 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
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
Provided is a intermediate-coat coating material composition which can form a intermediate-coat coating film having high adhesion to layers of a multilayer coating film, can form a multilayer coating film having high adhesion to an object to be coated, and furthermore can form a multilayer coating film having an excellent coating film appearance. The present invention provides a intermediate-coat coating material composition which contains a coating film-forming resin (A), a coating film-forming resin (B) and a coating film-forming resin (C). The coating film-forming resin (B) and the coating film-forming resin (C) are acrylic resins. The glass transition temperature Tg (A), the glass transition temperature Tg (B) and the glass transition temperature Tg (C) satisfy the relationship Tg (A) < Tg (B) < Tg (C). The glass transition temperature Tg (I) of the intermediate-coat coating material composition is 25-60ºC. The coating film-forming resins (A), (B) and (C) are contained under specific conditions relative to 100 parts by mass in terms of resin solid content of the intermediate-coat coating material composition.
B05D 1/36 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment
B05D 7/00 - 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
B05D 7/02 - 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 macromolecular substances, e.g. rubber
C09D 133/04 - Homopolymers or copolymers of esters
Provided is a cationic electrodeposition coating composition having good anti-cratering performance. A cationic electrodeposition coating composition comprising a coating film-forming resin (A), a metal compound (B) containing a trivalent metal element, and a silicone compound (C), wherein a content of the metal compound (B) is 0.03 parts by mass or more and less than 4 parts by mass in terms of a metal element based on 100 parts by mass of a resin solid content of the coating film-forming resin (A), and a content of the silicone compound (C) is 0.005 parts by mass or more and 4.5 parts by mass or less based on 100 parts by mass of the resin solid content of the coating film-forming resin (A).
C09D 5/44 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes for electrophoretic applications
Provided is a decorative laminate, the design layer of which has excellent design image clarity and the clear layer of which has excellent surface smoothness after a cover film is removed therefrom. Also provided is a method for producing a decorative laminate. A decorative laminate containing a cover film, a clear layer, a design layer, a substrate film and an adhesive layer which are adjacent to one another in this order, wherein the cover film is heat-laminated onto the clear layer, the design layer is a coating film of a coating material for use as a design layer, and the clear layer is a coating film of a coating material for use as a clear layer. This method for producing a decorative laminate includes: (A) a step for forming a design layer by coating a coating material for use as a design layer onto one surface of a substrate film; (B) a step for forming a clear layer by coating a coating material for use as a clear layer onto the surface of the design layer; (C) a step for heat-laminating a cover film onto the surface of the clear layer; and (D) a step for forming an adhesive layer on the surface of the substrate film which is opposite the surface thereof on which the design layer is formed.
B05D 1/36 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment
B05D 7/00 - 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
Provided is a laminated film that can be molded into a complicated shape. A laminated film comprising a transparent support substrate; an uncured hard coat layer formed on at least one surface of the transparent support substrate; and an uncured optical interference layer formed on the uncured hard coat layer, wherein the uncured hard coat layer comprises an active energy ray-curable composition for forming a hard coat layer, the uncured optical interference layer comprises an active energy ray-curable composition for forming a optical interference layer, a thickness of the transparent support substrate is 50 μm or more and 600 μm or less, a luminous reflectance including regular reflected light measured from an uncured optical interference layer side is 0.1% or more and 4.0% or less, and a stretch ratio at 160° C. is 50% or more.
Provided is a method for manufacturing a laminated film that can be molded into a complicated shape. A method for manufacturing a laminated film comprising: a step of forming an uncured hard coat layer by applying an active energy-ray curable composition for forming a hard coat layer to one side of a first support substrate having a thickness of 50 μm or more and 600 μm or less, and then drying the composition; a step of forming an uncured optical interference layer by applying an active energy-ray curable composition for forming a optical interference layer on one surface of a second support substrate so that the thickness of the uncured optical interference layer is between 15 nm or more and 200 nm or less, and then drying the composition; and a lamination step of laminating a surface of the uncured hard coat layer opposite the first support substrate and a surface of the uncured optical interference layer opposite the second support substrate to obtain a laminated film, wherein a stretch ratio of the laminated film at 160° C. is 50% or more.
B32B 37/24 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
B32B 37/10 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using direct action of vacuum or fluid pressure
B32B 38/00 - Ancillary operations in connection with laminating processes
96.
CLEAR COATING COMPOSITION AND METHOD FOR FORMING MULTILAYER COATING FILM
The present invention provides a clear coating composition which forms a clear coating film serving as as an outermost layer of a multilayer coating film that is formed on the surface of an automobile, and which provides a clear coating film that has high chemical resistance, dry scratch resistance, high car wash scratch resistance and high recoat adhesion. The present invention provides a clear coating composition which contains a hydroxyl group-containing acrylic resin (A), a hydroxyl group-containing acrylic resin (B), a multifunctional isocyanate compound (C) and an aminoplast resin (D), wherein: the hydroxyl group-containing acrylic resin (A) has a glass transition temperature of 20°C to 35°C, a hydroxyl value of 100 mgKOH/g to 200 mgKOH/g, and a solubility parameter of 9.5 to 11.5, while containing 20% by mass to 40% by mass of an alicyclic (meth)acrylate relative to the total solid content of the hydroxyl group-containing acrylic resin (A); the hydroxyl group-containing acrylic resin (B) has a glass transition temperature of 15°C to 30°C, a hydroxyl value of 150 mgKOH/g to 250 mgKOH/g, and a solubility parameter of 10.5 to 12.5; the solubility parameter of the hydroxyl group-containing acrylic resin (A) is lower than the solubility parameter of the hydroxyl group-containing acrylic resin (B), and the difference therebetween is 0.5 or more; and the addition amounts of the components (C) and (D) are further controlled.
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
B05D 1/36 - Successively applying liquids or other fluent materials, e.g. without intermediate treatment
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
An object of the present invention is to provide a preparation method for improving the edge part rust prevention property in the preparation of a cationic electrodeposition coating composition containing a bismuth compound as a curing catalyst. The present invention provides a method for preparing a cationic electrodeposition coating composition, including a step of preparing a resin emulsion (i) containing an aminated resin (A) and a blocked isocyanate curing agent (B), a step of preparing a pigment dispersion paste (ii) containing a bismuth-metal oxide mixture liquid (C) containing a bismuth compound (c1), a metal oxide (c2), a monohydroxycarboxylic acid (c3) having 3 to 5 carbon atoms in total and a solvent; a pigment dispersion resin (D); a polyvalent acid (E); and a pigment (F), and a step of mixing the resin emulsion (i) and the pigment dispersion paste (ii).
C09D 5/44 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes for electrophoretic applications
The present invention addresses the problem of providing a multi-layer coating film which comprises at least a clear coating film and a base coating film and has satisfactory chipping resistance, preferably providing the multi-layer coating film further having satisfactory designability. The multi-layer coating film according to the present invention comprises a substrate, a base layer formed on the substrate, and a clear layer formed on the base layer, in which the base layer contains a photoluminescent pigment and, when an erosion rate of the base layer is measured by a micro slurry-jet erosion method at such a projecting power that an erosion rate against a silicon wafer can become 0.635 μm/g, an erosion index is 45 μm2/g or less wherein the erosion index is a value determined by multiplying an erosion rate of the base layer by the thickness of the base layer.
B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes
C09D 5/29 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes for multicolour effects
Provided is a coating member having improved both in anti-reflection property and design property. The present invention provides a coating member comprising a substrate layer and an optical interference layer formed from an optical interference layer-forming composition, wherein the optical interference layer is disposed on at least a part of a viewing side surface of the substrate layer, the optical interference layer is in a range of more than 0 nm and less than or equal to 600 nm, the optical interference layer has a relationship of 0.08<(a refractive index of the substrate layer)−(a refractive index of the optical interference layer)<0.45, the optical interference layer-forming composition is a composition for inkjet coating, and the optical interference layer is an optical interference layer formed by an inkjet method.
G02B 1/111 - Anti-reflection coatings using layers comprising organic materials
G02B 1/12 - Optical coatings produced by application to, or surface treatment of, optical elements by surface treatment, e.g. by irradiation
B05D 5/06 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
100.
ACTIVE ENERGY RAY-CURABLE UNDERCOAT COMPOSITION FOR FRP
The purpose of the present invention is to provide a composition that uses almost no xylene as a solvent, improves drying and moisture resistance properties, and can be used as an undercoat for automobile light reflectors that are compatible with LED bulbs. The present invention provides an active energy ray-curable undercoat composition for FRP for carrying out metal deposition, said composition containing a polyfunctional (meth)acrylate (A) and an oil-modified alkyd resin (B), wherein: the polyfunctional (meth)acrylate (A) has four or more (meth)acryloyl groups per molecule, and is contained in an amount of 25-45 parts by mass relative to a total amount of 100 parts by mass of the polyfunctional (meth)acrylate (A) and the oil-modified alkyd resin (B); the oil-modified alkyd resin (B) is contained in an amount of 55-75 parts by mass relative to a total amount of 100 parts by mass of the polyfunctional (meth)acrylate (A) and the oil-modified alkyd resin (B); and the oil-modified alkyd resin (B) has an oil length of 35-50%, an acid value of 0.01-10 mg KOH/g, a hydroxyl value of 80-130 mg KOH/g, and a weight average molecular weight of 80,000-150,000.
