医用口罩过滤材料的研究进展  

Research progress of filtering material for medical mask

作　　者：周惠林 杨卫民[1] 李好义[1] ZHOU Huilin;YANG Weimin;LI Haoyi(College of Mechanical and Electrical Engineering,Beijing University of Chemical Technology,Beijing100029,China;School of Fashion Communication,Beijing Institute of Fashion Technology,Beijing100029,China)

机构地区：[1]北京化工大学机电工程学院,北京100029 [2]北京服装学院时尚传播学院,北京100029

出　　处：《纺织学报》2020年第8期158-165,共8页Journal of Textile Research

基　　金：国家重点研发计划项目(2016YFB0302000);国家自然科学基金项目(51603009)。

摘　　要：针对医用口罩过滤材料呼吸阻力大、电荷易消失导致静电吸附有效时间短,且为一次性使用的应用现状,对医用口罩过滤材料的研发现状进行了综述。首先简要介绍了口罩的发展历史;重点概述了目前医用口罩熔喷超细纤维非织造布、纳米纤维膜、多功能复合纳米过滤材料及其制备技术的研究进展;从相关口罩专利申请、新材料及新技术研发角度探讨了医用口罩过滤材料发展趋势。认为过滤材料制备的纳米化,过滤材料多层复合的功能化,以及环保性和可重复消毒使用性是未来医用口罩的研发方向。Medical mask filtering materials have problems including high respiratory resistance,short effective time of electrostatic adsorption caused by easy loss of charge in the filtering materials,and the disposable use of the filtering materials.This paper reviewed and summarized the research progress of the medical mask filtering materials.According to the history of mask development,the evolution of the meltblown superfine fiber nonwovens,nanofiber membranes,multifunctional composite nanofiltration materials and their preparation technology were analyzed.From the perspective of patent application,new materials and new technologies,the development trend of filtering materials for medical masks was discussed.It is believed that the nanoscale filtering materials,the filtration with multi-layer functional materials and safe reuse of filtering materials represent the future research and development directions for medical mask materials.

关 键 词：医用口罩 非织造布 熔喷非织造布 过滤材料 纳米材料 

分 类 号：TS176[轻工技术与工程—纺织材料与纺织品设计]