(1-Methylethenyl)benzene, ethenylbenzene, ethyl 2-propenoate, 2-propenoic acid polymer 2-Propenoic acid, polymer with ethenylbenzene, ethyl 2-propenoate and (1-methylethenyl)benzene 68650-88-4 Acrylic acid, ethyl acrylate, styrene, alpha-methylstyrene polymer Ethyl acrylate, styrene, acrylic acid, alpha-methylstyrene polymer