1,3-Benzenedicarboxylic acid, polymer with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, 3-hydroxy-2,2-dimethylpropyl 3-hydroxy-2,2-dimethylpropanoate and 2-oxepanone 41238-51-1 Isophthalic acid, trimethylolpropane, epsilon-caprolactone, 3-hydroxy-2,2-dimethylpropyl 3-hydroxy-2,2-dimethylpropanoate polymer