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全生物基聚乳酸-聚月桂烯热塑性弹性体的合成及性能研究

Release Time:2019-03-11  Hits:

Indexed by: Conference Paper

Date of Publication: 2016-07-01

Page Number: 1-1

Key Words: 生物基;聚月桂烯;聚乳酸;热塑性弹性体

Abstract:   聚乳酸作为一种高强度、高模量的生物基材料,近年来受到广泛的关注。本文采用活性阴离子聚合和开环聚合相结合的方法将聚月桂烯弹性链段引入到聚乳酸分子链中。首先,合成了端双羟基的聚月桂烯,然后以此为引发剂,在TBD的催化下引发丙交酯开环聚合,得到了聚乳酸-聚月桂烯-聚乳酸三嵌段共聚物。

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