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kn95口罩有哪些原料构成

更新时间: 2020-10-28 00:00:00     

KN95实际上就是用聚丙烯无纺布制作成的能过滤95%微细颗粒的5层口罩。全部都是聚丙烯(Polypropylene,简称PP,医疗用口罩一般都是多层结构。从口罩用料上来看,聚丙烯高熔指无纺布专用料成为上佳选择,生产熔体质量流动速率在33-41g/min的聚丙烯产品,达到卫材聚丙烯无纺布标准。

关键词: kn95 口罩 哪些 原料 构成

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