Effect of CCWC on the Self-healing Action and the Microstructure of Cement-based materials

被引:0
|
作者
Wang, Guiming [1 ]
Zhang, Junxue [1 ]
Chen, Hui [2 ]
机构
[1] Wuhan Univ Technol, Sch Mat Sci & Engn, Wuhan 430070, Hubei, Peoples R China
[2] Wuhan Vodolf New Mat Co LTD, Wuhan 430070, Peoples R China
来源
关键词
capillary crystalline; self-healing; ionic transmission; impermeability; CONCRETE; PERMEABILITY;
D O I
10.4028/www.scientific.net/AMR.150-151.811
中图分类号
TB33 [复合材料];
学科分类号
摘要
The performance of Capillary Crystalline Waterproofing Coatings(CCWC) was measured by its impermeability and self-healing ability. At the meantime, the microstructure of mortar treated by CCWC was researched with SEM and XRD. The results showed that Ionic transmission could cause a chemical reaction, generate a great quantity hydrate products to block up the pores and cracks in cement-based materials, endow it with self- healing ability, and increase its durability. With increment of the coverage rate, pores and cracks of cement-based materials can be better healed with ionic transmission.
引用
收藏
页码:811 / +
页数:2
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