1,3-Isobenzofurandione, polymer with 2,2-dimethyl-1,3-propanediol, 1,2-ethanediol, 2,5-furandione, 2,2'-oxybis(ethanol) and 1,2,3-propanetriol 68227-22-5 Phthalic anhydride, maleic anhydride, diethylene glycol, ethylene glycol, glycerin, neopentyl glycol polymer