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Product introduction: Cement-based capillary penetrate crystalline type  waterproof coating is a kind of powder materials which is composed of ordinary Portland cement,Website:http://www.long-wee.com, selected quartz sand and many kinds of active chemical components. Water as the carrier, the active substances get into the concrete crack and turn into crystallize, permanently plug water seepage channel, and can be secondary activation crystallization. With foreign core master batch technology make its performance exceedingly good.Features: 1?Can withstand high hydraulic pressure long time, las