SiO_(2)纳米孔绝热材料研究进展

Research progress of silica nanoporous thermal insulation material

纳米孔绝热材料是一种理想的保温隔热材料,目前SiO_(2)纳米孔绝热材料是研究最多的纳米孔绝热材料。综述了SiO_(2)气凝胶基绝热复合材料和气相SiO_(2)纳米粉末基绝热复合材料的研究进展,指出了材料制备及使用过程中存在的问题,并对未来SiO_(2)纳米孔绝热材料的发展进行了展望。

Nanoporous thermal insulation material is an ideal thermal insulation material.At present,silica nanoporous thermal insulation material is the most studied nanoporous thermal insulation material.The latest research progress of silica aerogel-based thermal insulation composites and fumed silica nanopowder-based insulation composites were mainly reviewed,the problems in the preparation and use of the materials were pointed out,and the future development of silica nanoporous thermal insulation materials was prospected.