1) shape memory polyurethane
形状记忆聚氨酯
1.
The latest progress in shape memory polyurethane was summarized.
主要介绍了形状记忆聚氨酯的最新研究进展及其形状记忆效应的机理和结构特点,分析了其在防水透气织物等领域的应用,并对其发展方向做了展望。
2.
The latest advances in the synthesis,performance and principle of shape memory polyurethane(SMPU) were reviewed.
介绍了形状记忆聚氨酯的合成研究进展、性能和形状记忆原理以及应用状况 ,并详细介绍了其在纺织和医学方面的应用前景。
3.
The primary content of this paper is the synthesis of POSS with r-glycidyl-propyl-trimethoxysilane throught hydrolysis and condensation reaction and the modification of shape memory polyurethane(SMPU) with synthesized POSS.
本文主要研究了以γ-(2,3环氧丙氧)丙基三甲氧基硅烷为原料通过水解缩合反应合成含有羟基的POSS以及利用该产物改性形状记忆聚氨酯(SMPU)。
2) shape memory polyurethanes
形状记忆聚氨酯
1.
Both the optimum shape memory effect and the excellent mechanical and physical properties, such as high tensile strength, large reversible elongation, enhanced rubbery modulus, good biocompatibility, alterable shape memory temperature and so on, are making shape memory polyurethanes an important and useful candidate for today′s intelligent polym.
本文概括了聚氨酯的形状记忆原理和特征,并对形状记忆聚氨酯的研究进展作了重点阐述。
2.
Segmented shape memory polyurethanes were synthesized by solution synthesis method.
本文对形状记忆聚氨酯和温敏性水凝胶的制备作了尝试,对其结构与件能进行了测试及分析,并在此基础上探讨了透湿性可控的智能复合薄膜的制备及其性能表征。
3) shape-memory polyurethane
形状记忆聚氨酯
1.
In this paper,the mechanisms of shape-memory polyurethanes and biodegradable polymers are introduced.
综述了形状记忆聚氨酯(PUs)的原理和生物材料降解机制,介绍了形状记忆PUs和可降解生物材料的研究现状,并指出可降解形状记忆PUs生物材料的应用前景及今后研究的重点。
2.
However, there are many undefined relations between its structure and property, so a series of shape-memory polyurethanes were prepared and their micro-structure, thermal properties, mechanical properties and water vapor permeability were investigated in order to characterize their relations in this paper.
形状记忆聚氨酯因其优异的智能特性和宽领域的应用成为智能聚合物材料研究的热点。
4) shape memory polyurethanes(SMPU)
形状记忆聚氨酯(SMPU)
6) shape memory polyurethane
形记忆聚氨酯
补充资料：形记忆聚氨酯
分子式：
CAS号：
性质：一种功能高分子材料。在高于其玻璃化转变温度(Tg)呈橡胶态时加外力重新赋形，保持新形态并冷却到其玻璃化转变温度(Tg)以下，新形态被固定，再次加热到Tg以上时又能恢复初始形状的热塑性聚氨酯材料。形记忆聚氨酯材料作用机理是高分子内结晶微区形成的物理交联，形记忆温度范围一般在120～180℃。已用于发动机的自动阻气门、头带受话机、矫形设备和曲面遮光玻璃，异型断面和变断面管件，电缆接头连接件，包装，玩具，饰品等。
CAS号：
性质：一种功能高分子材料。在高于其玻璃化转变温度(Tg)呈橡胶态时加外力重新赋形，保持新形态并冷却到其玻璃化转变温度(Tg)以下，新形态被固定，再次加热到Tg以上时又能恢复初始形状的热塑性聚氨酯材料。形记忆聚氨酯材料作用机理是高分子内结晶微区形成的物理交联，形记忆温度范围一般在120～180℃。已用于发动机的自动阻气门、头带受话机、矫形设备和曲面遮光玻璃，异型断面和变断面管件，电缆接头连接件，包装，玩具，饰品等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条