# US 9,752,044 B2 · Aqueous-based coating composition containing an oleoresinous component > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 9,752,044 B2 - Document ID: US9752044B2 - Status: Granted - Kind: B2 - Application number: 13/968,468 - Filed: 2013-08-16 - Published: 2015-02-19 - Granted: 2017-09-05 - Earliest claimed: 2013-08-16 - Assignees: PPG Industries Ohio, Inc. - Applicants: PPG Industries Ohio, Inc. - Inventors: Christopher L. Most; Robert McVay - Web page: https://patentgrep.com/patent/US9752044B2 ## CPC - C09D 133/08: Homopolymers or copolymers of acrylic acid esters - C09D 5/022: {Emulsions, e.g. oil in water} - C09D 5/08: Anti-corrosive paints - C09D 191/00: Coating compositions based on oils, fats or waxes; Coating compositions based on derivatives thereof (polishing compositions, ski waxes C09G) - B65D 25/14: Linings or internal coatings (of containers made by folding or erecting blanks made of paper B65D5/56 {; linings for domestic water storage heaters F24H1/183}) - B65D 85/72: for edible or potable liquids, semiliquids, or plastic or pasty materials - Y10T 428/1352: Polymer or resin containing [i.e., natural or synthetic] - 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) - B65D: CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES - Y10T: TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION ## Abstract An aqueous-based coating composition suitable as a container coating comprising: (A) a resinous phase comprising (i) an organic oil, (ii) an at least partially neutralized acid functional polymer containing reactive functional groups, (iii) a phenolic compound and an aldehyde or the reaction product thereof; the resinous phase dispersed in (B) aqueous medium. ## Claims ### Claim 1 An aqueous-based coating composition comprising: (A) a resinous phase of (i) 10 to 30 percent by weight of an organic oil, (ii) 20 to 35 percent by weight of an at least partially neutralized acid functional polymer containing reactive functional groups, (iii) 15 to 60 percent by weight of a phenolic compound and an aldehyde or the reaction product thereof; the resinous phase dispersed in (B) aqueous medium; the percentages by weight being based on weight of resin solids in the coating composition. ### Claim 2 (depends on 1) The aqueous-based coating composition of claim 1 in which (i), (ii) and (iii) are heated together. ### Claim 3 (depends on 2) The aqueous-based coating composition of claim 2 in which (i), (ii) and (iii) are heated together at 80 to 130° F. (27 to 54° C.). ### Claim 4 (depends on 3) The aqueous-based coating composition of claim 3 in which (i), (ii) and (iii) are heated together for 60 to 180 minutes. ### Claim 5 (depends on 1) The aqueous-based coating composition of claim 1 in which the phenolic compound and the aldehyde are condensed and at least a portion of the resulting condensate is reacted with the organic oil at 80 to 130° F. (27 to 54° C.). ### Claim 6 (depends on 1) The aqueous-based coating composition of claim 1 in which at least a portion of the phenolic compound, at least a portion of the aldehyde and at least a portion of the organic oil are heated together simultaneously at 80 to 130° F. (27 to 54° C.). ### Claim 7 (depends on 1) The aqueous-based coating composition of claim 1 in which the phenolic compound is selected from the group consisting of phenol and an alkylated phenol. ### Claim 8 (depends on 1) The aqueous-based coating composition of claim 1 in which the aldehyde is formaldehyde. ### Claim 9 (depends on 1) The aqueous-based coating composition of claim 1 in which the organic oil has an iodine number of 10 to 180. ### Claim 10 (depends on 1) The aqueous-based coating composition of claim 1 in which the organic oil is a vegetable oil. ### Claim 11 (depends on 1) The aqueous-based coating composition of claim 1 in which the organic oil is tung oil. ### Claim 12 (depends on 1) The aqueous-based coating composition of claim 1 in which the acid functional polymer is a copolymer of (meth)acrylic monomers. ### Claim 13 (depends on 1) The aqueous-based coating composition of claim 1 in which the acid groups are carboxylic acid groups. ### Claim 14 (depends on 12) The aqueous-based coating composition of claim 12 in which the reactive functional groups are selected from hydroxyl and N-alkoxymethylol groups. ### Claim 15 (depends on 1) The aqueous-based coating composition of claim 1 containing an amine-terminated polyamide in the resinous phase. ### Claim 16 (depends on 1) The aqueous-based coating composition of claim 1 containing a polysilicone resin in the resinous phase. ### Claim 17 (depends on 1) The aqueous-based coating composition of claim 1 containing a copolymer of (meth)acrylic monomers free of acid functionality and containing reactive functional groups. ### Claim 18 (depends on 1) A coated article comprising: (A) a substrate and (B) a coating deposited on at least a portion of the substrate from the composition of claim 1. ### Claim 19 (depends on 18) The coated article of claim 18 in which the substrate is a container. ### Claim 20 (depends on 19) The coated article of claim 19 in which the container is a food or beverage container. ### Claim 21 (depends on 20) The coated article of claim 20 in which the coating is on the interior surface of the container. ### Claim 22 (depends on 18) The coated article of claim 18, wherein the at least a portion of the substrate comprises a metal surface. ### Claim 23 (depends on 22) The coated article of claim 22, wherein the coating is deposited directly onto the metal surface. ### Claim 24 (depends on 23) The coated article of claim 23, wherein the coating is free from a subsequently applied top coating. ### Claim 25 (depends on 1) The aqueous-based coating composition of claim 1 further comprising a functional silicone resin in the resinous phase, the functional silicone resin having a functional group that is reactive with (iii). ### Claim 26 (depends on 25) The aqueous-based coating composition of claim 25, wherein the functional group is hydroxyl. ### Claim 27 (depends on 25) The aqueous-based coating composition of claim 25, wherein the functional silicone resin comprises a phenyl group. ### Claim 28 (depends on 26) The aqueous-based coating composition of claim 26, wherein the functional silicone resin comprises a phenyl group.