2-Propenoic acid, 2-methyl-, polymer with ethenylbenzene, ethyl 2-propenoate, 2-hydroxyethyl 2-methyl-2-propenoate and methyl 2-methyl-2-propenoate 53504-00-0 Methyl methacrylate, styrene, methacrylic acid, 2-hydroxyethyl methacrylate, ethyl acrylate polymer