The hydration products and microstructure of hardened paste of XAN-RC high-temperature sealant were investigated using XRD, TG and SEM-EDS under the condition of high temperature and high pressure.

利用XRD、TG和SEM-EDS对XAN-RC高温堵漏剂在模拟实际作业环境的高温高压条件下水化的水化产物和硬化浆体微观结构进行了分析，对其高温堵漏机理进行了讨论。

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Connect the characteristics - glass plate by the four sides of the hook plate under wind pressure, structural sealant structure of the design features a dual security protection.

连接特点——玻璃板块主要由四边的钩板承受风压，结构密封胶的设计使结构具有双重安全保护功能。

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Test result indicates that silicone sealant has excellent elastic recovery under different conditions, and the two-component polysulfide sealant has relatively higher elastic recovery.

通过测试不同密封胶样品在不同试验条件下的弹性恢复率，比较了它们的弹性恢复性能。

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