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58问答库 > TPE-U(PU)和TPE-A分别是什么材料？

TPE-U(PU)和TPE-A分别是什么材料？

他们是用来做塑料气管的。

2025-04-07 09:30:50

推荐回答（1个）

回答（1）：

没这个叫法。应该是TPE,TPU，TPE是苯乙烯类的弹性体。tpu是聚氨酯类的弹性体。区别是TPU的性能在强度。回弹。硬度(钢）的性能方面优于TPE，其他方面TPE好。尤其是80A以下硬度的TPE，弹性优于TPU。
缺点是两种材料都不耐高温（《120），tpu有水解性。基本这些吧！

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