2-Propenoic acid, polymer with 2-ethylhexyl 2-propenoate, ethyl 2-propenoate and N-((2-methylpropoxy)methyl)-2-propenamide 68016-13-7 Ethyl acrylate, 2-ethylhexyl acrylate, acrylic acid, N-isobutoxymethylolacrylamide polymer