Mineral reinforced inorganic grouting material WJJG-1

一、Product overview

This product is a kind of inorganic powder with strong injectivity. It can be used to fill and reinforce coal body, rock mass, mountain, tunnel, brick wall, concrete and other cracks by pressure injection method, and strengthen underground faults and working faces by pre-grouting. It can also be used for non-flowing sand and stone and other non-bearing ground reinforcement. It is mainly used for advance grouting reinforcement of underground faults, working face over faults, mining small coal pillar grouting reinforcement and filling reinforcement of roadway that may be affected by dynamic pressure.

二、Scope of application

Suitable for permanent roadway in high stress area

The surrounding rock reinforcement of small coal pillar is suitable for soft coal, soft rock and other broken coal roc

It is suitable for repairing roadway deformation caused by ground pressure and mining

It is suitable for strengthening loose coal rock with low strength, easy weathering and low degree of cementation

三、产品特点

Strong permeability, can penetrate into small cracks, improve the strength of coal body, rock mass

No shrinkage, slightly expanded

Good liquidity

Low reaction temperature, flame retardant, anti static

Pumpable, high strength, corrosion resistance

四、 主要性能指标

The product is packaged in plastic film bags, each bag weighs 25kg net. It shall not be exposed to moisture during transportation and storage, and should be handled with care during loading and unloading to prevent packing damage. The product is stored unopened in a cool and dry place for 6 months.

五、 产品应用