2-Propenoic acid, 2-methyl-, polymer with butyl 2-propenoate, N-(hydroxymethyl)-2-propenamide, methyl 2-methyl-2-propenoate and 2-methyl-2-propenamide 70969-59-4 Methyl methacrylate, butyl acrylate, methacrylamide, N-methylolacrylamide, methacrylic acid polymer