The application fields and development of shape memory polyurethane were introduced.
并对当前形状记忆聚氨酯的应用领域和发展趋势作了阐述。
The shape memory polyurethane material after being hot stretched and cooled to fix in shape may be restore its initial shape through heating.
本发明的形状记忆聚氨酯材料在热拉伸、冷却固定形状后，经加热可回复到初始形状；
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；
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