Synonyms: Castor oil, polymer with adipic acid, diethylene glycol and phthalic anhydride;castor oil, polymer with adipic acid, diethylene glycoland phthalic anhydride;Castor oil,polymer with adipic acid,diethylene glycol and phthalic anhydride;Phthalic anhydride, diethylene glycol, adipic acid, castor oil resin