1,3-Benzenedicarboxylic acid, polymer with 1,3-dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid, 2,2-dimethyl-1,3-propanediol, hexanedioic acid and 2-(hydroxymethyl)-2-methyl-1,3-propanediol 68715-92-4 Adipic acid, trimethylolethane, isophthalic acid, neopentyl glycol,trimellitic anhydride polymer