Synonyms: 1,3-Isobenzofurandione, polymer with 1,2-ethanediol, 2,5-furandione and oxybis[propanol];1,3-isobenzofurandione, polymer with 1,2-ethanediol,2,5-furandione and oxybis[propanol];1,3-Isobenzofurandione,polymer with 1,2-ethanediol,2,5-furandione and oxybis[propanol];Maleic anhydride, dipropylene glycol, ethylene glycol, phthalic anhydride polymer;Maleic anhydride, phthalic anhydride, dipropylene glycol, ethylene glycol polymer