2-Methylpropyl 2-cyano-2-propenoate homopolymer 2-Propenoic acid, 2-cyano-, 2-methylpropyl ester, homopolymer 26809-38-1 Acrylic acid, 2-cyano-, isobutyl ester, polymers (8CI) Isobutyl 2-cyanoacrylate polymer Isobutyl alpha-cyanoacrylate polymer Poly(isobutyl 2-cyanoacrylate) Poly(isobutyl alpha-cyanoacrylate) Poly(isobutyl cyanoacrylate) nanoparticles Polyisobutyl cyanoacrylate