英文名称:Hexanedioic acid, polymer with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol and 1,3-isobenzofurandione; Adipic acid, phthalic anhydride, trimethylolpropane polyester; hexanedioic acid, polymer with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol and 1,; Hexanedioic acid, polymer with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol and 1,3-isobenzofurandione; Phthalic