Patent ID: 9309434
Filing Date: 2016-04-12
CPC Classification: C08G,C09D,Y10T

Claim Text:
1. A refinish, multi-component topcoat coating composition comprising: a first package comprising: (a) an unsaturated fatty acid ester polyol having a plurality of hydroxyl groups; and (b) an acrylic polymer resin comprising: a first styrenated acrylic resin having a hydroxyl number of 136 mg KOH/g, a number average molecular weight of 1,400 daltons, and a glass transition temperature of 24° C.; and a second styrenated acrylic resin having a hydroxyl number of 73 mg KOH/g, a number average molecular weight of 6,500 daltons, and a glass transition temperature of 78° C.; wherein the first package comprises from about 10% by weight to about 50% by weight of component (a), based on a total nonvolatile weight of components (a) and (b); and a second package comprising a polyisocyanate having a plurality of isocyanate groups.