2-Propenoic acid, 2-methyl-, polymer with 2-ethylhexyl 2-propenoate, ethyl 2-propenoate and N-(hydroxymethyl)-2-propenamide 67953-63-3 Ethyl acrylate, 2-ethylhexyl acrylate, methacrylic acid, N-methylolacrylamide polymer