2-Propenoic acid, 2-methyl-, polymer with butyl 2-propenoate, ethenylbenzene and 2-hydroxyethyl 2-methyl-2-propenoate, compd. with 1,1'-iminobis(2-propanol) 65970-54-9 66056-98-2 Methacrylic acid, hydroxyethyl methacrylate, styrene, butyl acrylate polymer, salt with diisopropanolamine