Product Description
DMFC-GM-600/700/800
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.