天气预报 > 其他 > 一次性口罩需要用熔喷布吗
一次性口罩需要用熔喷布吗
更新时间: 2020-11-11 00:00:00  

1、熔喷材料是靠自身纤维热熔而成,厚度更厚熔喷法生产的无纺布,纤维的随机和隔层交叉排列,形成了熔喷材料多弯曲通道结构,这样颗粒物(新冠病毒气溶胶)才会与纤维产生碰撞而被滞留,熔喷布检测机构咨询我们。

2、医用口罩的过滤机制是布朗扩散、截留、惯性碰撞、重力沉降和静电吸附。

关键词: 一次性 口罩 需要

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