31533-27-4

l)-1,3-propanediol Phthalic anhydride,ethylene glycol,trimethylolpropane polymer Phthalic anhydride, ethylene glycol, trimethylolpropane polymer 1,3-isobenzofurandione, polymer with 1,2-ethanediol and 2-ethyl-2-(hydroxymethy 1,3-isobenzofurandione, polymer with 1,2-ethanediol and2-ethyl-2-(hydroxymethyl)-1,3-propanediol 1,3-Isobenzofurandione,polymer with 1,2-ethanediol and 2-ethyl-2-(hydroxymethyl)-1,3-propanediol 1,3-Isobenzofurandione, polymer with 1,2-ethanediol and 2-ethyl-2-(hydroxymethyl)-1,3-propanediol