2-Propenoic acid, 2-methyl-, polymer with 2-methylaziridine, methyl 2-methyl-2-propenoate and 2-methylpropyl 2-methyl-2-propenoate 2-Propenoic acid, 2-methyl-, polymer with 2-methylaziridine, methyl2-methyl-2-propenoate and 2-methylpropyl 2-methyl-2-propenoate 68516-43-8 Isobutyl methacrylate, methacrylic acid, methyl methacrylate, propyleneimine polymer