2-Propenoic acid, 2-methyl-, polymer with butyl 2-methyl-2-propenoate, ethenylbenzene, 2-ethylhexyl 2-propenoate and 1,2-propanediol mono(2-methyl-2-propenoate) 68541-58-2 Styrene, butyl methacrylate, 2-ethylhexyl acrylate, hydroxypropyl methacrylate, methacrylic acid polymer