Two-way shape memory effect in polymer laminates

被引:162
作者
Chen, Shaojun [1 ]
Hu, Jinlian [1 ]
Zhuo, Haitao [1 ]
Zhu, Yong [1 ]
机构
[1] Hong Kong Polytech Univ, Inst Text & Clothing, Kowloon, Hong Kong, Peoples R China
关键词
shape memory; composite materials; multilayer structure; layer technique;
D O I
10.1016/j.matlet.2008.05.073
中图分类号
T [工业技术];
学科分类号
08 [工学];
摘要
Novel polymer laminate exhibiting two-way shape memory effect has been prepared by layer technique with the shape memory polymer and elastic polymer. In this paper, we demonstrate the two-way shape memory behavior, i.e., bending on heating and reverse bending on cooling; describe the preparation procedure; and investigate its two-way shape memory mechanism. Finally. it suggests that the mechanism can be ascribed to the release of elastic strain of shape memory polymer layer upon heating, and the elastic strain recovery induced by the bending force of substrate layer upon cooling. (c) 2008 Elsevier B.V. All rights reserved.
引用
收藏
页码:4088 / 4090
页数:3
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