2-Propenoic acid, 2-methyl-, butyl ester, polymer with ethenylbenzene, 2-hydroxyethyl 2-methyl-2-propenoate and methyl 2-methyl-2-propenoate 32458-06-3 Butyl methacrylate, 2-hydroxyethyl methacrylate, methyl methacrylate and styrene Butyl methacrylate, 2-hydroxyethyl methacrylate, methyl methacrylate and styrene copolymer Butyl methacrylate, styrene, methyl methacrylate, 2-hydroxyethyl methacrylate Styrene, butyl methacrylate, methyl methacrylate, hydroxyethyl methacrylate polymer