2-Propenoic acid, 2-methyl-, polymer with butyl 2-propenoate, methyl 2-methyl-2-propenoate and 2-propenenitrile 25990-29-8 Acrylonitrile, butyl acrylate, methyl methacrylate, methacrylic acid polymer Butyl acrylate, methyl methacrylate, acrylonitrile, methacrylic acid polymer Methacrylic acid, acrylonitrile, butyl acrylate, methyl methacrylate polymer Methacrylic acid, butyl acrylate, methyl methacrylate, acrylonitrile polymer