1,3-Benzenedicarboxylic acid, polymer with 1,3-dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid, 2,2-dimethyl-1,3-propanediol, hexanedioic acid and 1,3-isobenzofurandione, compd. with 2-(dimethylamino)ethanol 65970-38-9 Neopentyl glycol, adipic acid, isophthalic acid, trimellitic anhydride, phthalic anhydride polymer, N,N-dimethylethanolamine salt