摘要
以国内钠基膨润土为原料,选择合适的匹配材料和添加剂加工制作的膨润土防水板、膨润土胶泥和膨润土止水条,是防水材料中的新品种.该系列材料具有遇水膨胀、以水止水的特点,而且使用寿命长、有自封功能,施工方便,是适合我国国情的有良好前景的防水新材料。
Bentonite waterproof sheet,bentonite mastic and sodium bentonite leak-stop- pins strip,which are made from bentonite,matching materials and additive,are three new types of waterproof materials suitable for the national condition.These products have the characteris- tics of hydroexpansivity,self sealing i.e stopping water by water,long service life and easy con- struction.
关键词
钠基
膨润土
防水材料
sodium bentonite
waterproof material
hydroexpsnsivity