用树枝状超支化聚酯BoltornTM H20 (B-OH)与叔碳酸缩水甘油酯(E10P)进行阳离子开环接枝聚合,合成了星形超枝化聚合物B-PE 10P,研究了聚合反应条件对单体E10P转化率的影响,确定了较佳反应条件为∶n(E10P)∶n(—OH)=30,n [BF3O(C2H5)2]∶n(—OH)=1.0,以质量分数7.5％的二氧六环为溶剂,反应温度40℃,反应时间15h.通过FT-IR和1H-NMR对合成的星形超支化聚合物B-PE10P进行了表征,计算了B-PE10P支链的平均聚合度及其数均分子量分别为22.1和8.2×104.
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