2-Propenoic acid, 2-methyl-, methyl ester, polymer with ethyl 2-propenoate, 1-methyl-1,3-propanediyl bis(2-methyl-2-propenoate) and 2-propenoic acid 68189-50-4 Methyl methacrylate, ethyl acrylate, acrylic acid, 1,3-butylene glycol dimethacrylate polymer