... anti-permeability, anti-cracking, tasteless, environmental protection MULTI-FUNCTIONAL HIGH EFFICIENCY WATERPROOF MATERIAL1.Waterproof, anti-permeability, anti-cracking, tasteless, ... non-chlorine salt, dont corrosive to steel ;3.Have performance like enhancement, frost resistance, micro-expansion, water-reducing, ... as adhesion,binder or concrete compound. High Efficiency Waterproof Materials-QL-RQ304