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  4. 热致形状记忆聚合物的形状记忆机理与性能研究进展

材料导报, 2012, 26(9): 81-85.

热致形状记忆聚合物的形状记忆机理与性能研究进展

王国锋 1, , 李文晓 2, , 房光强 3,

1.同济大学航空航天与力学学院,上海200092

2.同济大学航空航天与力学学院,上海200092

3.上海宇航系统工程研究所上海市飞行器机构重点实验室,上海201108

基金项目:   上海市科学技术委员会资助项目(06DZ22105)   上海市重点学科建设项目(B302)  

关键词： 形状记忆聚合物 , 聚集态结构 , 形状记忆性能

The Shape Memory Mechanism and Properties of Thermosensitive Shape Memory Polymers

主要分析了热致形状记忆聚合物聚集态结构与形状记忆性能之间的关系(聚合物的聚集态结构大致可以分为3种:可逆相和固定相均为不定形结构；可逆相为不定形结构,固定相为结晶结构；可逆相为结晶结构,固定相为不定形结构).总结了聚集态结构对转变温度、存储模量、形状固定率/回复率、回复应力和回复速率等的影响.

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