1-Ethenyl-2-pyrrolidinone, methacrylic acid, ethyl methacrylate polymer 2-Propenoic acid, 2-methyl-, polymer with 1-ethenyl-2-pyrrolidinoneand ethyl 2-methyl-2-propenoate 26589-26-4 Acrylates/PVP copolymer Methacrylic acid, polymer with ethyl methacrylate and 1-vinyl-2-pyrrolidinone N-Vinyl-2-pyrolidone, methacrylic acid, ethyl methacrylate polymer N-Vinyl-2-pyrrolidone, methacrylic acid, ethyl methacrylate polymer