1,3-Isobenzofurandione, polymer with 2,5-furandione and 1,2-propanediol
1,3-Isobenzofurandione, polymer with 2,5-furandione and 1,2-propanediol;Phthalic anhydride, polymer with maleic anhydride and propylene glycol;Phthalic anhydride,polymer with maleic anhydride and propylene glycol;MALEIC ANHYDRIDE-PHTHALIC ANHYDRIDE-PROPYLENE GLYCOL POLYMER;phthalic/ maleic anhydride/ propylene glycol resin