1,3-Benzenedicarboxylic acid, polymer with 2,2-bis(hydroxymethyl)-1,3-propanediol, 2,2-dimethyl-1,3-propanediol and 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid 68110-33-8 Neopentyl glycol, pentaerythritol, isophthalic acid, dimethylolpropionic acid polymer