# US 2014/0194571 A1 · Coating composition and use thereof > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2014/0194571 A1 - Document ID: US20140194571A1 - Status: Published application - Kind: A1 - Application number: 14/239,433 - Filed: 2012-08-17 - Published: 2014-07-10 - Earliest claimed: 2011-08-19 - Assignees: PPG Europe B.V. - Inventors: John Weijnen; Joost De Wit - Web page: https://patentgrep.com/patent/US20140194571A1 ## CPC - C09D 175/04: Polyurethanes - C08G 18/3821: {Carboxylic acids; Esters thereof with monohydroxyl compounds} - C08G 18/4288: {modified by higher fatty oils or their acids or by resin acids} - C08G 18/4607: {having halogens} - C08G 18/6651: {with compounds of group C08G18/3225 or polyamines of C08G18/38} - C08G 18/792: {formed by oligomerisation of aliphatic and/or cycloaliphatic isocyanates or isothiocyanates} - C09D 175/14: Polyurethanes having carbon-to-carbon unsaturated bonds - C09D 161/32: Modified amine-aldehyde condensates - C09D 167/00: Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain (based on polyester-amides C09D177/12; based on polyester-imides C09D179/08); Coating compositions based on derivatives of such polymers - C09D 167/08: Polyesters modified with higher fatty oils or their acids, or with natural resins or resin acids - 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 ## Abstract The invention relates to a coating composition comprising: a) at least one alkyd binder with an oil content of at least 45 wt % and at most 85 wt %, a modified alkyd binder, or a combination thereof; b) at least one amine or imine component selected from the group comprising: polyaspartic acids and esters thereof, (meth)acrylate/aspartate amines, aldimines, ketimines, and combinations thereof; and c) at least one isocyanate compound. ## Claims ### Claim 1 A coating composition comprising: at least one alkyd binder having an oil content of at least 45 wt % and at most 85 wt %, a modified alkyd binder, or a combination thereof; at least one amine or imine component selected from the group comprising: polyaspartic acids and esters thereof, (meth)acrylate/aspartate amines, aldimines, ketimines, and combinations thereof; and at least one isocyanate compound. ### Claim 2 (depends on 1) A coating composition according to claim 1, wherein the alkyd binder comprises a urethane modified alkyd binder. ### Claim 3 (depends on 1, 2) The coating composition according to claim 1 or 2, comprising from 0.001 wt % to 25 wt % of the at least one amine or imine component, with weight percentage being based on the total weight of the composition. ### Claim 4 (depends on 1, 2, 3) The coating composition according to any of claims 1 to 3, wherein the at least one amine or imine component is an amine component selected from polyaspartic acids or esters thereof. ### Claim 5 (depends on 4) The coating composition according to claim 4, wherein the polyaspartic acid or ester thereof is a compound of formula (I): wherein X1 is a group selected from C2-12alkylene, C3-6cycloalkylene, C1-12alkyleneC3-6cycloalkylene, or C3-6cycloalkyleneC1-12alkyleneC3-6cycloalkylene; each group being optionally substituted with one or more C1-6alkyl substituents; R11, R12, R21 and R22 are each independently selected from hydrogen or C1-12alkyl; and R13, R14, R23 and R24 are each independently selected from hydrogen or C1-12alkyl. ### Claim 6 (depends on 1, 2, 3) The coating composition according to any of claims 1 to 3, wherein the at least one amine or imine component is an amine component selected from (meth)acrylate/aspartate amines, which comprises the reaction product of: a) a polyamine; b) a dialkyl maleate and/or dialkyl fumarate; and c) a (meth)acrylate. ### Claim 7 (depends on 1, 2, 3) The coating composition according to any of claims 1 to 3, wherein the at least one amine or imine component is an imine component selected from aldimines or ketimines. ### Claim 8 (depends on 7) The coating composition according to claim 7, wherein the aldimine or ketimine is a compound of formula (II): wherein R31 and R41 are each independently selected from hydrogen or a group selected from C1-6alkyl, C6-10aryl, or C3-6cycloalkyl, each group being optionally substituted with one or more C1-6alkyl substituents; R32 and R42 are each independently selected from C1-6alkyl, C6-10aryl, or C3-6cycloalkyl, each group being optionally substituted with one or more C1-6alkyl substituents; and X2 is selected from C1-12alkylene, C6-10arylene, C3-6cycloalkylene, C6-10aryleneC1-6alkylene, C1-12alkyleneC3-6cycloalkylene, or C3-6cycloalkyleneC1-12alkyleneC3-6cycloalkylene; wherein each of said C1-12alkylene, C6-10arylene, C3-6cycloalkylene, C6-10aryleneC1-6alkylene, C1-12alkyleneC3-6cycloalkylene, or C3-6cycloalkyleneC1-12alkyleneC3-6cycloalkylene optionally includes one or more heteroatoms selected from O, N, S and Si, and wherein each of said C1-6alkylene, C6-10arylene, C3-6cycloalkylene, C6-10aryleneC1-6alkylene, C1-12alkyleneC3-6cycloalkylene, or C3-6cycloalkyleneC1-12alkyleneC3-6cycloalkylene is optionally substituted with one or more C1-6alkyl substituents ### Claim 9 (depends on 1, 2, 3, 4, 5, 6, 7, 8) The coating composition according to any of claims 1 to 8, comprising at least 48 wt % of the alkyd binder, with weight percentage being based on the total weight of the composition. ### Claim 10 (depends on 1, 2, 3, 4, 5, 6, 7, 8, 9) The coating composition according to any of claims 1 to 9, wherein the alkyd binder has a non-volatile solids content of at least 50%. ### Claim 11 (depends on 1, 2, 3, 4, 5, 6, 7, 8, 9, 10) The coating composition according to any of claims 1 to 10, further comprising at least one metal-based drier system, preferably wherein the drier system comprises a primary drier selected from the group comprising cobalt, vanadium, iron, manganese, cerium, and lead metal soaps, and wherein the drier system optionally comprises at least one coordination drier selected from the group comprising zirconium, strontium, aluminum, bismuth, lanthanum, and neodymium metal soaps, and wherein the drier system optionally comprises at least one auxiliary drier selected from the group comprising calcium, barium, potassium and lithium metal soaps. ### Claim 12 (depends on 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11) The coating composition according to any of claims 1 to 11, wherein the coating composition is a solvent-borne composition. ### Claim 13 (depends on 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12) The coating composition according to any of claims 1 to 12, wherein the coating composition is a two-component (2K) coating composition. ### Claim 14 (depends on 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13) Use of the coating composition according to any of claims 1 to 13 in a varnish, lacquer, paint, stain, enamel, printing ink or floor covering, preferably as a two-packages (2K) system. ### Claim 15 (depends on 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14) A substrate having applied thereon a coating composition according to any of claims 1 to 14.