1,3-Benzenedicarboxylic acid, polymer with 1,2-ethanediol, 2,5-furandione, 2,2'-oxybis(ethanol) and 3a,4,7,7a-tetrahydro-4,7-methano-1H-indene 68631-17-4 Diethylene glycol, ethylene glycol, isophthalic acid, maleic anhydride, dicyclopentadiene polymer