论文标题
使用常见材料的电荷面部呼吸器织物
Electrocharged facepiece respirator fabrics using common materials
论文作者
论文摘要
通常,在持续的COVID-19全球大流行期间,尤其是防止SARS-COV-2病毒的面罩和防止SARS-COV-2病毒的N95过滤面部呼吸器(FRS)已变得稀缺。这项工作介绍了使用常用材料和易于复制方法在N95 FRS中使用的电荷过滤层制造的实用设计原理。输入聚合物是聚丙烯或聚苯乙烯,可以包括这些材料的废弃塑料容器,制造设置基于棉花糖(CC)原理。 CC原理基础的主要参数被转化为简单的设计规则,这些规则使任何人都可以从普通零件中构建自己的制造系统,或者使用具有最小修改的商用棉花糖机。最后,详细介绍了使用CC原理制成的电荷织物的结构和过滤特性的基本表征结果。
Face masks in general, and N95 filtering facepiece respirators (FRs) that protect against SARS-Cov-2 virion in particular, have become scarce during the ongoing COVID-19 global pandemic. This work presents practical design principles for the fabrication of electrocharged filtration layers employed in N95 FRs using commonly available materials and easily replicable methods. The input polymer is polypropylene or polystyrene, and can include discarded plastic containers of these materials, and the fabrication setup is based on the cotton candy (CC) principle. The primary parameters underlying the CC principle are translated to simple design rules that allow anyone to construct their own fabrication system from common parts, or employ a commercial cotton candy machine with minimal modifications. Finally, basic characterization results for structural and filtration properties of electrocharged fabrics made using the CC principle are detailed.