1,3-Benzenedicarboxylic acid, polymer with 2,2-bis(hydroxymethyl)-1,3-propanediol, 1,2-ethanediol, 2,5-furandione and 2,2'-oxybis(ethanol) 68586-10-7 Diethylene glycol, ethylene glycol, isophthalic acid, maleic anhydride, pentaerythritol polymer