2-Propenoic acid, 2-methyl-, polymer with butyl 2-propenoate, ethyl2-propenoate, methyl 2-methyl-2-propenoate and 2-propenoic acid, ammonium salt 71808-70-3 Acrylic acid, butyl acrylate, ethyl acrylate, methacrylic acid, methyl methacrylate polymer, ammonium salt