发布时间:2025-01-30 19:41:31
区别非常严重。
UPE,超高分子量聚乙烯,PEEK,聚醚醚酮,皆为工程塑料用途。
润滑性,二者相差无几;
耐磨性,PEEK优于UPE;
耐低温,二者皆非常优秀,-100度可正常使用;
耐高温,PEEK远远超越UPE,PEEK长期使用温度260度,瞬间耐温300度甚至更高,而UPE,请参考普通PE;
机械强度,PEEK远超UPE;
加工性能,PEEK优于UPE(一般UPE流动性极差);
价格,PEEK远高于UPE
…… ……
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