2-Methyl-2-propenoic acid methyl ester homopolymer (9CI) 2-Propenoic acid, 2-methyl-, methyl ester, homopolymer 9011-14-7 Methacrylic acid methyl ester polymers Methyl methacrylate homopolymer PMMA POLYMETHYL METHYLACRYLATE Poly(methyl methacrylate) Polymethyl methacrylate