1,3-Benzenedicarboxylic acid, polymer with 2,2-dimethyl-1,3-propanediol, hexanedioic acid, 1,3-isobenzofurandione and 1,2-propanediol 68134-57-6 Propylene glycol, neopentyl glycol, phthalic anhydride, adipic acid, isophthalic acid resin