1,3-Benzenedicarboxylic acid, polymer with 1,3-dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid, 2,2-dimethyl-1,3-propanediol, 2-ethyl-2-(hydroxymethyl)-1,3-propanediol and alpha-hydro-omega-hydroxypoly(oxy-1,2-ethanediyl) 68140-89-6 Trimethylolpropane, neopentyl glycol, polyethylene glycol, trimellitic anhydride, isophthalic acid polymer