2-Propenoic acid, 2-methyl-, methyl ester, polymer with butyl 2-propenoate, ethenylbenzene, 2-hydroxyethyl 2-propenoate, 2-propenenitrile and 2-sulfoethyl 2-methyl-2-propenoate 63744-66-1 Styrene, butyl acrylate, methyl methacrylate, acrylonitrile, 2-hydroxyethyl acrylate, sulfoethyl methacrylate polymer