SEARCH Articles Figures Tables 1,3-Butadiene acidity Acids methacrylic acid Butadiene methacrylate Butadiene-acrylonitrile-methacrylic acid-terpolymer Methacrylic acid Methacrylic acid copolymers, styrene-butadiene Methacrylic acid methacrylate Methacrylic acid-butadiene copolymer