2-Propenoic acid, 2-methyl-, methyl ester, polymer with ethenylbenzene, ethyl 2-propenoate and 2-propenoic acid 25585-75-5 Styrene, ethyl acrylate, methyl methacrylate, acrylic acid copolymer Styrene, methyl methacrylate, acrylic acid, ethyl acrylate polymer