2-Butenedioic acid (2Z)-, mono(2-methylpropyl) ester, polymer with ethenyl acetate, ethyl 2-propenoate and methyl 2-propenoate, sodium salt 2-Butenedioic acid (Z)-, mono(2-methylpropyl) ester, polymer with ethenyl acetate, ethyl 2-propenoate and methyl 2-propenoate, sodium salt 67906-92-7 Vinyl acetate, monoisobutyl maleate, methyl acrylate, ethyl acrylate polymer, sodium salt