【摘要】 综述了口罩的发展历史及其核心过滤层聚合物非织造布种类和相应驻极技术的最新进展，其中驻极工艺包括电晕充电、水驻极和静电纺丝等，需要辅以驻极添加剂，常用的聚合物非织造过滤材料主要有聚丙烯和聚乳酸。同时，对其未来的发展趋势进行了展望。更多还原

【Abstract】 This paper introduced the developmental history of masks and reviewed the latest research advancements in polymer nonwoven filter materials and corresponding electret technologies. These electret techniques included corona charging, hydrocharging, and electrospinning, which were required for the addition of electret additives. The commonly used polymer nonwoven filter materials mainly included polypropylene and polylactic acid. Meanwhile, the prospect of the future trends in this field were proposed.更多还原