2-Propenoic acid, polymer with ethyl 2-propenoate, N-(hydroxymethyl)-2-propenamide and 2-propenenitrile 26604-01-3 Ethyl 2-propenoate, 2-propenenitrile, 2-propenoic acid, N-(hydroxymethyl)-2-propenamide polymer Ethyl acrylate, N-methylolacrylamide, acrylic acid, acrylonitrile polymer Ethyl acrylate, acrylonitrile, acrylic acid, N-methylolacrylamide polymer Ethyl acrylate, acrylonitrile, acrylic acid, N-methylolacrylamide tetrapolymer Ethyl acrylate-N-methylolacrylamide-acrylic acid-acrylonitrile polymer