2-Propenoic acid, polymer with N-(butoxymethyl)-2-propenamide, ethenylbenzene, ethyl 2-propenoate and N-(hydroxymethyl)-2-propenamide 65970-40-3 Acrylic acid, N-butoxymethylacrylamide, styrene, ethyl acrylate, N-methylolacrylamide polymer