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51问答网 > PBT-DTY是属于涤纶还是锦纶？

PBT-DTY是属于涤纶还是锦纶？

PBT-POY 加弹而成的 DTY是属于哪种化纤？

2025-03-15 07:36:52

推荐回答（1个）

回答1：

PBT是对苯二甲酸丙二醇纤维的英文缩写，是由对苯二甲酸和丙二醇经过缩聚制成纺丝融体，然后纺丝得到的纤维。它的大分子中有羰基而没有酰胺键，它是聚酯纤维的一种，但不是涤纶，它也绝不是锦纶。
涤纶，是聚酯纤维时产量最大、最主要的品种，它是对苯二甲酸和乙二醇经过缩聚、加压、计量、纺丝得到的纤维，它的缩写是PET。
PBT和PET是同一类纤维里的不同品种。

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