This material is specially used for the production of elastic waterproof coating.High elasticity, can meet the relatively light vibration of the building, and can cover the thermal expansion and cold contraction, crack, subsidence and other causes of less than 8mm crack;Can be directly constructed on the wet base surface, limited to the corner and the leakage around the pipeline;Strong adhesion, the active ingredients in the coating can penetrate into the cement base surface of the pores, micro-cracks and reaction, and the substrate is integrated into a layer of crystalline compact waterproof layer;Environmental protection, non-toxic, harmless, can be directly used in drinking water engineering;Acid resistance, alkali resistance, high temperature resistance, with excellent aging resistance and good corrosion resistance, can be used outdoors, has good weather resistance.