Also Called: 1,3-Benzenedicarboxylic acid, polymer with 1,3-bis(2-hydroxyethyl)-5, 5-dimethyl-2,4-imidazolidinedione, 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, hexanedioic acid and 1,6-hexanediol;1,3-Benzenedicarboxylic acid, polymer with 1,3-bis(2-hydroxyethyl)-5,5-dimethyl-2,4-imidazolidinedione, 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, hexanedioic acid and 1,6-hexanediol