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Low-cost fiber-reinforced aerogel plate and preparation method thereof
The invention discloses a low-cost fiber-reinforced aerogel plate and a preparation method thereof, and relates to the technical field of heat-insulation fireproof composite materials, and the technical key points are as follows: the low-cost fiber-reinforced aerogel plate comprises silica aerogel and inorganic fiber felt; the silica aerogel comprises the following components in parts by mass: 80-150 parts of silica sol, 2.5-15 parts of an inorganic additive, 1-15 parts of a pH regulator, 1-5 parts of a hydrophobic modifier, 1-5 parts of a coupling agent and 80-200 parts of deionized water, the solid content of the silica sol is greater than 30%. The heat insulation material has the effects of long-term heat insulation at high temperature, simple manufacturing steps and low manufacturing cost.
本发明公开了一种低成本纤维增强气凝胶板材及其制备方法,涉及隔热防火复合材料技术领域,其技术要点为:所述低成本纤维增强气凝胶板材包括硅气凝胶和无机纤维毡;按质量份计,所述硅气凝胶包括硅溶胶80~150份、无机添加剂2.5~15份、PH调节剂1~15份、疏水改性剂1~5份、偶联剂1~5份以及去离子水80~200份;所述硅溶胶固含量大于30%。具有可在高温下长期隔热、制作步骤简单、制作成本低的效果。
Low-cost fiber-reinforced aerogel plate and preparation method thereof
The invention discloses a low-cost fiber-reinforced aerogel plate and a preparation method thereof, and relates to the technical field of heat-insulation fireproof composite materials, and the technical key points are as follows: the low-cost fiber-reinforced aerogel plate comprises silica aerogel and inorganic fiber felt; the silica aerogel comprises the following components in parts by mass: 80-150 parts of silica sol, 2.5-15 parts of an inorganic additive, 1-15 parts of a pH regulator, 1-5 parts of a hydrophobic modifier, 1-5 parts of a coupling agent and 80-200 parts of deionized water, the solid content of the silica sol is greater than 30%. The heat insulation material has the effects of long-term heat insulation at high temperature, simple manufacturing steps and low manufacturing cost.
本发明公开了一种低成本纤维增强气凝胶板材及其制备方法,涉及隔热防火复合材料技术领域,其技术要点为:所述低成本纤维增强气凝胶板材包括硅气凝胶和无机纤维毡;按质量份计,所述硅气凝胶包括硅溶胶80~150份、无机添加剂2.5~15份、PH调节剂1~15份、疏水改性剂1~5份、偶联剂1~5份以及去离子水80~200份;所述硅溶胶固含量大于30%。具有可在高温下长期隔热、制作步骤简单、制作成本低的效果。
Low-cost fiber-reinforced aerogel plate and preparation method thereof
一种低成本纤维增强气凝胶板材及其制备方法
ZHAO BAOJUN (author) / MA XIAOLIANG (author) / SHI LIPING (author) / ZHONG YESHENG (author) / LI YUXIN (author) / CUI MENG (author) / CHEN SHAOXIONG (author) / ZHANG WENQI (author) / FU YANGYU (author) / YANG HAN (author)
2024-07-09
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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