1,3-Benzenedicarboxylic acid, polymer with 2,2-dimethyl-1,3-propanediol, hexanedioic acid, 2-(hydroxymethyl)-2-methyl-1,3-propanediol and 1,3-isobenzofurandione 67815-72-9 Neopentyl glycol, trimethylolethane, phthalic anhydride, isophthalic acid, adipic acid copolyester Trimethylolethane, neopentyl glycol, 1,3-benzenedicarboxylic acid, 1,2-benzenedicarboxylic anhydride, adipic acid polyester