2-Methyl-2-propenoic acid, ethenylbenzene, ethyl 2-propenoate, 2-hydroxyethyl 2-methyl-2-propenoate polymer 2-Propenoic acid, 2-methyl-, polymer with ethenylbenzene, ethyl 2-propenoate and 2-hydroxyethyl 2-methyl-2-propenoate 26916-08-5 Ethyl acrylate, hydroxyethyl methacrylate, methacrylic acid, styrene polymer Ethyl acrylate, styrene, 2-hydroxyethyl methacrylate, methacrylic acid polymer