2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester, polymer with butyl 2-propenoate, ethenylbenzene and methyl 2-methyl-2-propenoate 26588-80-7 Butyl acrylate, 2-hydroxyethyl methacrylate, methyl methacrylate and styrene copolymer Methyl methacrylate, butyl acrylate, hydroxyethyl methacrylate, styrene polymer Styrene, butyl acrylate, methyl methacrylate, hydroxyethyl methacrylate polymer