具有泡孔结构的聚合物导电复合电磁屏蔽材料的制备方法评述  

Preparation Methods of Conductive Porous Polymer Composites for Electromagnetic Interference Shielding

作　　者：陈泽平 刘丽[1] 张维山 沈斌 郑文革 CHEN Zeping;LIU Li;ZHANG Weishan;SHEN Bin;ZHENG Wenge(Department of Polymer Materials,School of Materials Science and Engineering,Shanghai University,Shanghai 200444,China;Polymers and Composites Division,Ningbo Institute of Materials Technology and Engineering,Chinese Academy of Sciences,Ningbo 315201,China;Ningbo Yunsheng Bonded Magnet Co.Ltd.,Ningbo 315201,China)

机构地区：[1]上海大学材料科学与工程学院,高分子材料系,上海200444 [2]中国科学院宁波材料技术与工程研究所,高分子与复合材料事业部,浙江宁波315201 [3]宁波韵升粘结磁体有限公司,浙江宁波315201

出　　处：《材料科学与工程学报》2021年第2期337-341,354,共6页Journal of Materials Science and Engineering

基　　金：国家自然科学基金资助项目(51603218);宁波市高新区(新材料科技城)重大科技专项资助项目(2017年)。

摘　　要：如今急剧增加的各种通信系统和高频电子器件导致电磁干扰现象和电磁辐射污染问题日益突出。具有泡孔结构的聚合物导电复合材料不仅具有易加工、耐化学腐蚀和性能可调的优势,其泡孔结构还可以进一步赋予材料轻质的优势,同时增强电磁波在泡孔内部的多重散射/反射衰减以提升材料对电磁波的吸收,已经成为高性能电磁屏蔽材料的研究热点之一。本文综述了具有泡孔结构聚合物导电复合电磁屏蔽材料的不同制备方法,着重对这些制备方法的特点进行详细介绍和比较,最后还对泡孔结构聚合物导电复合电磁屏蔽材料的发展趋势做了展望。In the rapidly developing modern society,various communication systems and high-frequency electronic devices have led to an increasing prominent problem of electromagnetic interference(EMI)and electromagnetic radiation pollution.,To solve the problem,electrically conductive porous polymer composites have been attracting tremendous attention for their advantages of improved absorption of electromagnetic waves.The high electromagnetic wave absorption is caused by enhanced multiple scattering/reflections within the porous structure.In this article,different preparation methods of conductive porous polymer composites are reviewed with the comparison of their characteristics.The development trend of conductive porous polymer composites for EMI shielding has been further analyzed and discussed.

关 键 词：泡孔结构 聚合物导电复合材料 制备方法 电磁屏蔽 

分 类 号：TB332[一般工业技术—材料科学与工程]