1,3-Benzenedicarboxylic acid, polymer with 1,3-dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid, 2,2-dimethyl-1,3-propanediol, 2-(hydroxymethyl)-2-methyl-1,3-propanediol and nonanedioic acid 71050-60-7 Neopentyl glycol, trimethylolethane, isophthalic acid, azelaic acid, trimellitic anhydride polymer