68140-61-4 Diethylene glycol, adipic acid, neopentyl glycol, trimellitic anhydride polymer Hexanedioic acid, polymer with 1,3-dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid, 2,2-dimethyl-1,3-propanediol and 2,2'-oxybis(ethanol)