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.
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基金资助
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)
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