PDMS复合泡沫的制备及其应用研究进展  

Research progress on preparation and application of PDMS composite foam

作　　者：王江红 谭琳[1] 冯辉霞[1] 陈娜丽[1] 郝姣阳 Wang Jianghong;Tan Lin;Feng Huixia;Chen Nali;Hao Jiaoyang(School of Petroleum and Chemical Engineering,Lanzhou University of Technology,Lanzhou 730050)

机构地区：[1]兰州理工大学石油化工学院,兰州730050

出　　处：《化工新型材料》2024年第12期18-23,31,共7页New Chemical Materials

基　　金：国家西部地区自然科学基金项目(51063003);国家西部地区自然科学基金项目(21664009);国家科技部2020年重点研发计划创新方法工作专项项目(SQ2020IMG100001)。

摘　　要：综述了聚二甲基硅氧烷(PDMS)复合泡沫最新应用研究进展。详细介绍了PDMS泡沫模板法、液乳法、气相发泡法、溶剂蒸发诱导相分离法、3D打印法等制备方法。近年来,在PDMS泡沫中添加各类填料制备复合泡沫已经成为了研究的热点。常用的复合泡沫填料包括碳材料、金属纳米材料、导电聚合物、过渡金属碳化物等。此外,详细介绍了PDMS复合泡沫在压阻传感、电磁屏蔽、油水分离、吸声和阻燃等领域的相关应用成果。This paper reviewed the latest research progress in the application of polydimethylsiloxane(PDMS)composite foams.The preparation methods,including PDMS foam template method,liquid emulsion method,gas phase foaming method,solvent evaporation-induced phase separation method and 3D printing method,were introduced in detail.In recent years,the preparation of composite foams by adding various types of fillers to PDMS foams has become a hot research topic.The commonly used fillers for composite foams include carbon materials,metal nanomaterials,conductive polymers,transition metal carbides,and so on.In addition,the relevant application achievements of PDMS composite foams in the fields of piezoresistive sensing,electromagnetic shielding,oil-water separation,acoustic absorption and flame retardancy were introduced in detail.

关 键 词：聚二甲基硅氧烷复合泡沫 压阻传感 电磁屏蔽 油水分离 吸声与阻燃 

分 类 号：TQ317[化学工程—高聚物工业]