摘要
气凝胶材料是通过溶胶-凝胶法和特殊的干燥技术制备而得的一种新型材料,是一种具有低密度、低热导率、低折射率、高孔隙率等优良物理性能的纳米多孔材料。气凝胶的耐高温性能十分突出,在建筑材料领域拥有广阔的应用前景。介绍了气凝胶的制备过程,并且着重介绍了气凝胶材料在建材方面的研究进展,对其在建材领域的未来发展方向进行了展望。
Aerogel material is a kind of novel material prepared by sol-gel method and special drying technology.It is a nano porous material having excellent physical properties such as low density,low thermal conductivity,low refractive index,and high porosity.Due to its outstanding resistance to high temperature,aerogel has broad prospects in the field of building materials.The preparation process of aerogel is introduced,research progress on applications of aerogel materials in building materials is focused on and its future development in the field of building materials is prospected.
作者
徐良旭
赵明浩
王啸威
锁浩
唐珂晗
崔升
沈晓冬
XU Liang-xu;ZHAO Ming-hao;WANG Xiao-wei;SUO Hao;TANG Ke-han;CUI Sheng;SHEN Xiao-dong(College of Materials Science and Engineering,Nanjing Tech University,Nanjing210009,China;Jiangsu Collaborative Innovation Center for Advanced Inorganic Function Composites,Nanjing Tech University,Nanjing210009,China;Suqian Advanced Materials Institute,Nanjing Tech University,Suqian223800,China)
出处
《现代化工》
CAS
CSCD
北大核心
2019年第S1期33-37,44,共6页
Modern Chemical Industry
基金
江苏省高校自然科学研究重大项目(15KJA430005)
江苏省重点研发(产业前瞻与共性关键技术)项目(BE2016171,BE2017151)
宿迁市科技计划项目(M201704)
关键词
气凝胶
建筑材料
保温隔热
热导率
密度
aerogel
building materials
heat insulation
thermal conductivity
density
