134120-82-4 2-Propenoic acid, 2-methyl-, polymer with butyl 2-propenoate, ethenylbenzene and 1,2-propanediol mono(2-methyl-2-propenoate) 9045-82-3 Styrene, methacrylic acid, butyl acrylate, hydroxypropyl methacrylate polymer