# US 10,246,603 B2 · Coating material composition, solvent-based coating material, aqueous coating material, powder coating material and coated article > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,246,603 B2 - Document ID: US10246603B2 - Status: Granted - Kind: B2 - Application number: 15/187,199 - Filed: 2016-06-20 - Published: 2016-10-06 - Granted: 2019-04-02 - Earliest claimed: 2014-03-10 - Assignees: AGC Inc. - Applicants: AGC Inc. - Inventors: Hiromasa Yamamoto; Shun Saito - Web page: https://patentgrep.com/patent/US10246603B2 ## CPC - C09D 7/41: Organic pigments; Organic dyes - C08G 18/6279: {containing fluorine atoms} - C08G 18/792: {formed by oligomerisation of aliphatic and/or cycloaliphatic isocyanates or isothiocyanates} - C08K 5/0091: {Complexes with metal-heteroatom-bonds} - C09D 5/02: Emulsion paints {including aerosols} - C09D 5/021: {Aerosols (aerosol compositions C09K3/30)} - C09D 5/03: Powdery paints - C09D 7/40: Additives - C09D 7/61: inorganic - C09D 127/18: Homopolymers or copolymers of tetrafluoroethene - C09D 129/04: Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids - C09D 175/04: Polyurethanes - C08G 2150/20: Compositions for powder coatings - C08K 3/22: of metals - C08K 3/40: Glass - C08K 2003/2241: {Titanium dioxide} - C09D: COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR (cosmetics A61K; processes for applying liquids or other fluent materials to surfaces, in general, B05D; staining wood B27K5/02; glazes or vitreous enamels C03C; natural resins, French polish, drying-oils, driers, turpentine, per se, C09F; polishing compositions other than French polish, ski waxes C09G; adhesives or use of materials as adhesives C09J; materials for sealing or packing joints or covers C09K3/10; materials for stopping leaks C09K3/12; processes for the electrolytic or electrophoretic production of coatings C25D) - C08G: MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS - C08K: Use of inorganic or non-macromolecular organic substances as compounding ingredients (paints, inks, varnishes, dyes, polishes, adhesives C09) ## Abstract To provide a coating material composition capable of forming a cured film free from flooding or color separation and excellent in weather resistance, as well as a solvent-based coating material, an aqueous coating material, a powder coating material and a coated article, using such a composition. A coating material composition comprising a fluorinated copolymer (A) and a pigment (B), characterized in that the fluorinated copolymer (A) has units represented by the following formula (1) [X and Y are each independently H, F, CF3 or Cl] and units represented by the following formula (2), the number average molecular weight of the fluorinated copolymer (A) is from 10,000 to 100,000, and the content of the pigment (B) is from 20 to 200 parts by mass, per 100 parts by mass of the fluorinated copolymer (A): ## Claims ### Claim 1 A coating material composition, comprising: a fluorinated copolymer (A); and a pigment (B), wherein the fluorinated copolymer (A) has units represented by the following formula (1) and units represented by the following formula (2), a number average molecular weight of the fluorinated copolymer (A) is from 10,000 to 100,000, a hydroxy value of the fluorinated copolymer (A) is at least 100 mgKOH/g, and a content of the pigment (B) is from 20 to 200 parts by mass, per 100 parts by mass of the fluorinated copolymer (A): where in the formula (1), X and Y are each independently H, F, CF3 or Cl. ### Claim 2 (depends on 1) The coating material composition according to claim 1, wherein in the formula (1), X is F, and Y is F or Cl. ### Claim 3 (depends on 1) The coating material composition according to claim 1, wherein two or more types of the pigment (B) are used in combination. ### Claim 4 (depends on 1) The coating material composition according to claim 1, wherein the hydroxy value of the fluorinated copolymer (A) is from 100 mgKOH/g to 500 mgKOH/g. ### Claim 5 (depends on 1) The coating material composition according to claim 1, wherein to the total of all units in the fluorinated copolymer (A), the units represented by the formula (1) are from 20 to 80 mol %, and the units represented by the formula (2) are from 80 to 20 mol %. ### Claim 6 (depends on 1) The coating material composition according to claim 1, wherein in the fluorinated copolymer (A), the molar ratio of the units represented by the formula (1) to the units represented by the formula (2) (units (1)/units (2)) is from 40/60 to 60/40. ### Claim 7 (depends on 1) The coating material composition according to claim 1, wherein in the fluorinated copolymer (A), the alternating copolymerization ratio of the units represented by the formula (1) and the units represented by the formula (2), is at least 95%. ### Claim 8 (depends on 1) The coating material composition according to claim 1, further comprising a curing agent (C). ### Claim 9 (depends on 1) The coating material composition according to claim 1, further comprising an organic solvent. ### Claim 10 (depends on 9) The coating material composition according to claim 9, wherein the organic solvent is a compound containing a carbonyl group. ### Claim 11 (depends on 1) The coating material composition according to claim 1, further comprising an aqueous medium. ### Claim 12 (depends on 1) The coating material composition according to claim 1, further comprising an organic solvent, wherein the coating material composition does not comprise a curing agent (C) or a curing catalyst (D). ### Claim 13 (depends on 1) A powder coating material, comprising: the coating material composition of claim 1. ### Claim 14 (depends on 9) A coated article, comprising: a cured film formed from the coating material composition of claim 9, on a surface of a substrate. ### Claim 15 (depends on 13) A coated article, comprising a cured film formed from the powder coating material of claim 13, on a surface of a substrate. ### Claim 16 A coating material composition, comprising: a fluorinated copolymer (A); and a pigment (B), wherein the fluorinated copolymer (A) has units represented by the following formula (1) and units represented by the following formula (2), a number average molecular weight of the fluorinated copolymer (A) is from 10,000 to 100,000, in the fluorinated copolymer (A), the alternating copolymerization ratio of the units represented by the formula (1) and the units represented by the formula (2), is at least 95%, and a content of the pigment (B) is from 20 to 200 parts by mass, per 100 parts by mass of the fluorinated copolymer (A): where in the formula (1), X and Y are each independently H, F, CF3 or Cl. ### Claim 17 (depends on 16) The coating material composition according to claim 16, wherein in the formula (1), X is F, and Y is F or Cl. ### Claim 18 (depends on 16) The coating material composition according to claim 16, wherein two or more types of the pigment (B) are used in combination. ### Claim 19 (depends on 16) The coating material composition according to claim 16, further comprising a curing agent (C). ### Claim 20 (depends on 16) The coating material composition according to claim 16, further comprising an organic solvent, wherein the coating material composition does not comprise a curing agent (C) or a curing catalyst (D).