关于基石基础轻质保温材料的制备和性能的研究
Yunpeng Chu1,2, Tianyong Jiang1,2, Han Huang1,2
1School of Civil Engineering and Architecture, Southwest University of Science and Technology, Mianyang 621010, China.
Materials (Basel, Switzerland)
|December 31, 2025
概括
这项研究开发了一种新的基于石的轻量级隔热材料,使用玻璃化珠和无机粘合剂. 经过添加剂的修改,该材料表现出更好的机械性能,性和耐水性,为建筑能效提供可持续的解决方案.
科学领域:
- 材料科学 材料科学 材料科学
- 建筑工程工程 建筑工程
- 环境工程 环境工程
背景情况:
- 基石是酸生产的副产品,由于其积累,它给环境带来了挑战.
- 传统的墙体材料往往缺乏足够的隔热,导致建筑物显著消耗能源.
研究的目的:
- 开发一种基于石的轻量级隔热材料,利用玻璃化珠和无机复合材料水泥系统.
- 研究材料比率和添加剂对绝缘材料的机械性能,微观结构和性能的影响.
主要方法:
- 用玻璃化珠子制备基于石的轻量级隔热材料.
- 使用机械性能测试,X射线衍射 (XRD) 和扫描电子显微镜 (SEM) 进行表征.
- 通过单因素实验设计,优化材料组成,使用硫酸酸盐水泥,玄武岩纤维和防水剂等添加剂.
主要成果:
- 在1:4的粘合剂-珠子比率,1.6的水粘合剂比率,0.1%的基甲基纤维素和24%的水性烯酸乳液下,可以获得最佳的材料性能.
- 最佳添加剂剂量:8%的水泥和0.9%的玄武岩纤维.
- 经过修改的材料表现出增强的强度,由于相互锁定水化产品和石膏晶体,并改善了纤维增强的性.
- 耐水性显著改善,吸水率从30.27%降低到23.30%,在加入石墨烯乳液和甲基酸盐后.
结论:
- 开发的基于石的轻质隔热材料展示了有前途的机械强度,性和防水性能.
- 该研究提供了一种有效的方法来利用石废物,同时解决建筑能效方面的问题.
- 优化的材料组成符合绝缘材料的相关性能标准.
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