Description: the micro-fine cement grout is a new generation of rigid inorganic grouting material. It composed of high strength micro-fine cement, expander and vulcanizing agent. Merit: Non-toxic, odourless, pollution-free to groundwater and environment; No shrinkage phenomenon happens when solidifing; High fluidity, and the specific surface area is above 800©o/©k, the average grain size is below 5¦ìm; Clotting time: can be regulated according to project need. Be applicable to: Cracks grouting of the dam and the dam foundation in hydraulic project ; Pouring underground waterproof curtain; Reinforcement of foundation settlement in highways, bridges and airport runways; Capability index: 1physical properties (21 ¡æ for measured) Appearance specific gravity(kg/dm3) smell toxicity fineness Specific surface area¨m2/kg© d50(µm) Grey powder 2.94 naught naught ¨r800 ¨q5 Grey powder 3.0 naught naught ¨r600 ¨q10 2the intensity compare of different water-cement ratio W/c viscosity mpas setting time, final compressive strength¬7d , mpa 3 2.5 11 8.5 2 2.5 8 10 1.5 2.5 6 12 1 3.0 5 14 Package and storage: Packageº25kg/bag; Storage: it should be put in dry and ventilated environment where temperature is between 5~30¡æ. Lifetime: 6 months. 25kgs/bag 20t/20'container