Patent ID: 7579405
Filing Date: 2009-08-25
Classification: C08J,C08L,C09D,C09J

Abstract:
1. A primer comprising a film of an epoxy-modified polymer comprising an epoxy compound grafted to a polyolefin homopolymer or a polyolefin copolymer consisting of two or more olefin monomers, the epoxy compound being grafted through a coupling agent, the coupling agent comprising an unsaturated carboxylic acid or anhydride, the epoxy compound selected from the group consisting of one or more of diglycidyl butenetricarboxylate, diglycidyl ether of bis-phenol A, diglycidyl ether of p-aminophenol, N,N,N′,N′-tetraglycidyl-4,4′-methylene-bis-benzene amine, 4-glycidyloxy-N,N′-diglycidylaniline, tetraglycidyl diamino diphenyl methane, diglycidyl ether of bis-phenol A novolac resin, epoxy phenol novolacs, epoxy cresol novolacs, polynuclear phenolepoxy and hydantoin epoxy.