二氧化硅纤维基隔热材料研究进展  

Research Progress on Silica Fiber-Based Thermal Insulation Materials

作　　者：吴一凡 王兴涛 孙金峰 孟永强[1,2] 万红敬 WU Yifan;WANG Xingtao;SUN Jinfeng;MENG Yongqiang;WAN Hongjing(School of Materials and Engineering,Hebei University of Science and Technology,Shijiazhuang 050018,China;Hebei Key Laboratory of Flexible Functional Materials,Shijiazhuang 050018,China;Hebei Huanrui Chemical Co.,Ltd.,Shijiazhuang 050035,China)

机构地区：[1]河北科技大学材料科学与工程学院,石家庄050018 [2]河北省柔性功能材料重点实验室,石家庄050018 [3]河北环瑞化工有限公司,石家庄050035

出　　处：《硅酸盐通报》2023年第11期4167-4177,共11页Bulletin of the Chinese Ceramic Society

基　　金：石家庄市科技型中小企业技术创新资金项目(21SCX04002)。

摘　　要：研制高性能隔热材料对发展航空、建筑、运输等领域具有重要意义。二氧化硅(SiO_(2))纤维具有低密度、低热导、抗氧化的优点,是一种极具发展潜力的隔热材料。然而,SiO_(2)纤维的热导率有待进一步降低,如何进一步提升其隔热性能是一个重要课题。本文从SiO_(2)纤维的隔热机理出发,首先分析了不同形貌(实心、中空、多孔)SiO_(2)纤维的制备方法及研究现状,并总结了SiO_(2)纤维与有机材料、无机材料等复合的研究进展。同时,简述了隔热材料目前的主要应用领域,最后展望了SiO_(2)纤维基隔热材料在未来的发展方向。The development of high-performance thermal insulation materials is of great significance to the development of aviation,construction,transportation and other fields.Silica(SiO_(2))fiber has the advantages of low density,low thermal conductivity and oxidation resistance,and is a kind of thermal insulation material with great development potential.However,the thermal conductivity of SiO_(2) fiber needs to be further reduced,so how to further improve its thermal insulation performance is an important topic.Based on the thermal insulation mechanism of SiO_(2) fiber,the preparation methods and research status of SiO_(2) fiber with different morphologies(solid,hollow,porous)are analyzed in this paper.The research progress of SiO_(2) fiber composite with organic materials,inorganic materials is aslo summarized.At the same time,the main application fields of thermal insulation materials are briefly described.Finally,the development direction of SiO_(2) fiber-based thermal insulation materials in the future is prospected.

关 键 词：二氧化硅 纤维 隔热 复合材料 

分 类 号：TQ34[化学工程—化纤工业]