68390-89-6 Castor oil, polymer with glycerol, maleic anhydride, methylstyrene,pentaerythritol, phthalic anhydride, soybean oil, styrene and tung oil Soybean oil, phthalic anhydride, pentaerythritol, styrene, castor oil, glycerin, alpha-methylstyrene, maleic anhydride, tung oil resin