... anti-permeability, anti-cracking, tasteless, environmental protection MULTI-FUNCTIONAL HIGH EFFICIENCY WATERPROOF MATERIAL1.Waterproof, anti-permeability, anti-cracking, tasteless, non-toxic, environmental-friendly ... -expansion, water-reducing, plastic-keeping 4.Low-coagulating, shrinkage-compensating and reducing the peak heat of hydration, in favor of pumping ...