According to pseudo one-pot procedure, aliphatic hyperbranched polyester (HBP) was synthesized by 2,2-bis-methylolpropionic aid as AB2 monomer and trimethylolpropane as core.

• 采用准一步法,以三羟甲基丙烷为核,2,2-二羟甲基丙酸为AB2型单体合成超支化聚酯。