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Micro-fine Cement Grout Material
Jan 26, 2018

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.

Character

● Non-toxic, odourless, pollution-free to groundwater and environment.

● No shrinkage phenomenon happens when solidifying.

● 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.

Application

● 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 ℃ for measured)

appearance

 

specific gravity(Kg/dm3)

 

smell

 

toxicity

 

fineness

 

specific surface aream2/kg

 

D50(um)

 

grey powder

 

2.94

 

naught

 

naught

 

≧800

 

≦5

 

grey powder

 

3.0

 

naught

 

naught

 

≧600

 

≦10


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

Package25kg/bag.

Storage: It should be put in dry and ventilated environment where temperature is between 5~30℃.

Lifetime: 6 months.

 


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