segmented polyurethanes造句

例句与造句

1. Segmented polyurethanes containing amorphous or crystalline soft segments as reversible phase and crosslink points as fixed phase can exhibit shape - memory properties
   摘要聚氨酯是一种具有微相分离本体结构的多嵌段共聚物，可通过调节原料的组成和配比，得到性能各异的新型功能高分子材料。
2. It's difficult to find segmented polyurethanes in a sentence. 用segmented polyurethanes造句挺难的