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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。
Abstract
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.
关键词
气凝胶
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密度
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热导率
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保温隔热
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建筑材料
Key words
aerogel
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density
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thermal conductivity
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heat insulation
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building materials
Author summay
徐良旭(1999-),男,本科,研究方向为气凝胶材料,1367176039@qq.com
气凝胶材料在建筑行业中的应用[J].
, 2019, 39(S1): 33-37,44 DOI:10.16606/j.cnki.issn0253-4320.2019.S.008
