| 可降解形状记忆聚氨酯的研究进展 |
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| 引用本文： | 孙俊峰,冯亚凯,张世锋. 可降解形状记忆聚氨酯的研究进展[J]. 化学工业与工程, 2007, 24(6): 556-559 |
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| 作者姓名： | 孙俊峰 冯亚凯 张世锋 |
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| 作者单位： | 天津大学化工学院,天津,300072;天津大学化工学院,天津,300072;天津大学化工学院,天津,300072 |
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| 基金项目： | 天津大学985项目二期资助项目 |
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| 摘 要： | 聚氨酯是一种具有微相分离本体结构的多嵌段共聚物,可通过调节原料的组成和配比,得到性能各异的新型功能高分子材料.由硬段和软段组成的聚氨酯表现出很好的形状记忆性.本文综述了形状记忆聚合物及其基本原理,概述了可降解形状记忆聚氨酯的可降解性和形状记忆性,着重介绍了可降解形状记忆聚氨酯的最新研究进展.
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| 关 键 词： | 可降解性 形状记忆 聚氨酯 智能材料 |
| 文章编号： | 1004-9533（2007）06-0556-04 |
| 收稿时间： | 2006-09-01 |
| 修稿时间： | 2006-09-01 |
Progress in Biodegradable Shape-Memory Polyurethane |
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| SUN Jun-feng,FENG Ya-kai,ZHANG Shi-feng. Progress in Biodegradable Shape-Memory Polyurethane[J]. Chemical Industry and Engineering, 2007, 24(6): 556-559 |
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| Authors: | SUN Jun-feng FENG Ya-kai ZHANG Shi-feng |
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| Affiliation: | School of Chemical Engineering and Technology, Tianjin University, Tianjin 300072, China |
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| Abstract: | Segmented polyurethanes containing amorphous or crystalline soft segments as reversible phase and crosslink points as fixed phase can exhibit shape-memory properties.Shape-memory polymer and the theory of shape-memory were reviewed in this paper.Furthermore,the biodegradability and shape-memory properties were summarized with the emphasis on new progress in biodegradable shape-memory polyurethane. |
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| Keywords: | biodegradability shape-memory polyurethane smart material |
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