2-Propenoic acid, 2-methyl-, polymer with butyl 2-propenoate, ethenylbenzene, ethyl 2-propenoate, methyl 2-methyl-2-propenoate and 2-propenenitrile 67953-64-4 Styrene, methyl methacrylate, ethyl acrylate, n-butyl acrylate, acrylonitrile, methacrylic acid polymer