The preparation process of the shape memory fiber includes the following steps: preparing shape memory polyurethane with excessive isocyanate;
本发明提供的形状记忆纤维的制备方法包括步骤（1）：制备异氰酸酯过量的形状记忆聚氨酯；
The memory principle, properties and application of shape memory polyurethane were reviewed with 5 references. The lack of present properties and its research tendency were also pointed out.
论述了形状记忆树脂的记忆原理，介绍了形状记忆聚氨酯的性能与用途，并指出了目前其性能的不足与今后研究的重点。
The principle of compositionality and temperature-response characteristic of shape-memory polyurethane was introduced and a method to describe this shape-memory properties was given.
阐述形状记忆聚氨酯的形成机理及其温度响应特性，介绍形状记忆性能的表征方法。
The principle of compositionality and temperature-response characteristic of shape-memory polyurethane was introduced and a method to describe this shape-memory properties was given.
阐述形状记忆聚氨酯的形成机理及其温度响应特性，介绍形状记忆性能的表征方法。
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