Aromatic hyperbranched polyesters(HBP) were synthesized by 1,2,4-benzenetricarboxylic anhydride,diols and monohydric alcohols using solution polymerization and melting polymerization.

• 以1,2,4-偏苯三酸酐、二元醇和一元醇为反应单体,采用溶液法和熔融法合成了具有芳香型结构的超支化聚酯。