149314-01-2 2-Propenoic acid, 2-methyl-, C10-20-branched and linear alkyl ester, polymer with butyl 2-methyl-2-propenoate and methyl 2-methyl-2-propenoate 2-Propenoic acid, 2-methyl-, butyl ester, polymers with C10-20-branched and linear alkyl methacrylate and Me methacrylate