Patent ID: 6194522
Filing Date: 2001-02-27
Classification: C08K,C08L,C09D,C09J

Abstract:
A method for crosslinking a polymer composition comprising;forming a polymer bearing at least two sulfur- or phosphorous-containing acid groups, said polymer comprising at least one copolymerized monomer selected from monomers consisting of 2-(meth)acrylamido-2-methyl-1-propanesulfonic acid, 3-sulfopropyl (meth)acrylate, 2-sulfoethyl (meth)acrylate, and 2-phosphoethyl (meth)acrylate, and wherein said polymer has an acid number of from 5 to 100; admixing an aliphatic polycarbodiimide; andcuring said polymer composition.