The result showed that,the product was a kind of polyhydroxy polyester and it had perfect liquidity.It can be used as processing aids to ameliorate the liquidity of other system.

• 结果表明,合成芳香族超支化聚酯为多端羟基的类球型聚酯,具有较好的流动性和热稳定性,可作为加工助剂用于改善体系加工性能。