2-Propenoic acid, 2-methyl-, butyl ester, polymer with ethenylbenzene, 2-hydroxyethyl 2-propenoate, methyl 2-methyl-2-propenoate and 2-propenoic acid 67953-58-6 Acrylic acid, butyl methacrylate, hydroxyethyl acrylate, methyl methacrylate, styrene polymer