摘要
普通硅酮耐候密封胶会对幕墙造成一定的污染,即渗入污染和垂流污染。介绍了渗入污染和垂流污染的测试方法。指出,石材专用耐候密封胶只能解决幕墙的渗入污染,防污染硅酮耐候密封胶则能减少胶缝表面灰尘吸附,避免脏污垂流现象的发生,有效解决幕墙,特别是高层和超高幕墙清洗难、费用高的问题。
Common weatherproof silicone sealant will cause contaminations to curtain walls, such as infiltrative contamination and down flowing contamination. The article introduces the testing methods for the two types of contamination aforesaid, and it points out the weatherproof silicone sealant special for stone can only solve the infiltrative contamination to curtain walls, while the anti-pollution & weatherproof silicone sealant can reduce dust absorption for the surface of sealant joint and avoid down flow of dirty matters. This can effectively solve the problems of cleaning difficulty and high cost for curtain walls, especially for the high-rise and super-high curtain walls.
出处
《中国建筑防水》
2015年第16期11-14,共4页
China Building Waterproofing
关键词
防污染硅酮耐候密封胶
渗入污染
垂流污染
测试方法
anti-pollution & weatherproof silicone sealant
infiltrative contamination
down flowing contamination: testing method