C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
117/183, 402/370
C08F 8/14 (2006.01) C09D 133/10 (2006.01)
Patent
CA 1194646
ABSTRACT OF THE DISCLOSURE A high solids coating composition that dries rapidly to a tack-free finish and cures under ambient temperature conditions to a durable finish useful for metals, plastics, wood, fiberglass reinforced plastics; the coating composition is used as a finish for automo- biles, trucks, trailers, tractors, appliances and air- planes and also used to refinish automobiles and trucks; the film forming polymer of the coating composition has a backbone of polymerized monomers of an alkyl methacrylate such as methyl methacrylate or styrene, an alkyl acrylate and hydroxyl containing monomers such as a hydroxy alkyl acrylate or a hydroxy alkyl methacrylate and has attached thereto pendant drying oil fatty acid groups to provide the composition with ambient curing characteristics; wherein these drying oil fatty acid groups are attached by a reaction of the carboxyl group of the drying oil fatty acid and pendant hydroxyl group of the polymer backbone.
356218
Antonelli Joseph A.
Kelly Renee J.
Mclaughlin Joseph E.
E. I. Du Pont de Nemours And Company
Mccallum Brooks & Co.
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