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 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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