offer Micro-fine Cement Grout Material

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㎡/㎏, the average grain size is below 5μm;
● 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:
1、Physical properties (21 ℃ for measured)
appearance specific gravity(Kg/dm3) smell toxicity fineness
specific surface area（m2/kg） D50(µm)
grey powder 2.94 naught naught ≧800 ≦5
grey powder 3.0 naught naught ≧600 ≦10


2、The 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:
package：25kg/bag;
storage: It should be put in dry and ventilated environment where temperature is between 5~30℃.
lifetime: 6 months.