segmented polyurethanes 中文意思是什麼
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Segmented polyurethanes containing amorphous or crystalline soft segments as reversible phase and crosslink points as fixed phase can exhibit shape - memory properties
摘要聚氨酯是一種具有微相分離本體結構的多嵌段共聚物,可通過調節原料的組成和配比,得到性能各異的新型功能高分子材料。
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