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康杰克基于葡萄甘的气凝具有出色的热稳定性和阻燃性,用于隔热应用
Pengpeng Deng1, Xinping Liu1, Yan Li2
1Hubei Key Laboratory of Industry Microbiology, National "111" Center for Cellular Regulation and Molecular Pharmaceutics, Hubei University of Technology, Wuhan 430068, China.
International journal of biological macromolecules
|November 2, 2023
概括
用化和聚胺增强的新型康杰克葡萄甘气凝提供优越的消防安全和绝热. 这一突破提高了节能应用的材料性能.
科学领域:
- 材料科学 材料科学 材料科学
- 化学工程是化学工程的重要组成部分.
- 纳米技术纳米技术
背景情况:
- 生物质气凝是环保的隔热器,但具有易燃性和较差的防水性.
- 现有的局限性阻碍了生物质气凝在苛刻环境中的广泛应用.
研究的目的:
- 开发具有增强消防安全和隔热性能的先进生物质气凝.
- 为了研究化和聚胺对康雅克葡萄甘气凝的协同作用.
主要方法:
- 使用冷干燥和热影像化制造康雅克葡萄甘 (KGM),化 (BN) 和聚胺 (PI) 基气凝.
- 开发的气凝的结构性,机械性,热性和阻燃性质的表征.
主要成果:
- 协同整合PI和BN显著改善了机械性能,热稳定性和疏水性.
- 气凝显示高峰热释放率降低了55.8%,总热释放率降低了35%.
- 在广泛的温度范围内表现出卓越的绝热能力和有效的自灭特性.
结论:
- 开发的基于KGM的气凝具有高的消防安全性和优良的绝热性,克服了传统生物质气凝的局限性.
- 这种简单的制备方法为节能和减排领域的先进材料提供了一个有前途的途径.
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