2-Propenoic acid, 2-methyl-, telomer with tert-dodecanethiol, 2-hydroxyethyl 2-propenoate and 2-methylpropyl 2-methyl-2-propenoate 66072-25-1 Isobutyl methacrylate, beta-hydroxyethyl acrylate, methacrylic acid, tert-dodecylmercaptan polymer