Mortar king is a kind of action in cementing cement, in order to improve the performance of cement mortar material, belongs to the category of concrete admixture. the main function is to improve the workability of mortar, water retention, improve the laying efficiency, reduce falling ash, save cement and stone ash paste. In the mortar mainly plays the role of diffusion cement, emulsifying foam and so on. Can overcome the shell, cracking and other common diseases, in the aerated concrete, ordinary concrete on the ground, the bottom or surface layer is the best use, the mortar in the masonry has a high degree of plumpness, hardened with frost resistance, water reduction, seepage prevention, durability, crack resistance, heat preservation, heat insulation and other functions.