天气预报 > 其他 > 卫生巾可以当口罩用吗
卫生巾可以当口罩用吗
更新时间: 2020-11-01 00:00:00  

卫生巾不可以当口罩用,口罩的外层纺粘无纺布,具有防飞沫的作用,中层熔喷无纺布,发挥过滤效果,内层纺粘无纺布,主要作用是亲肤吸湿,口罩防病毒的重点在中间过滤层,由纤维直径较小、过滤性能好的熔喷无纺布超声波焊接而成,具有一定透气性,很适合用于医疗,卫生巾一般用高分子吸水树脂等材料,不具有颗粒过滤性能,不能当口罩用。

关键词: 卫生巾 可以 口罩

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