High safety polyurethane grouting reinforcement material for coal mines

In coal mine safety production, Roxue foam products are currently used to solve major hidden dangers such as fire and gas, filling holes in mine safety production, filling coal and rock cracks to prevent wind leakage, making airtight walls and firewalls to extinguish fires, and reinforcing broken roofs and strata. new technology.
- Rockshaw foam
Features:
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Low viscosity can penetrate into small cracks well
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Excellent bonding ability to form a strong bond with the formation

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Its good flexibility can withstand subsequent formation movement
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The reaction speed is fast and the reaction will occur within ten seconds after encountering water, which can quickly block the water flow

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The foam formed after the reaction is insoluble in water

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Good compression resistance

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High expansion rate up to twice the original volume, small construction cost, saving money

- Roxue Foam
Usage:

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Suitable for fire extinguishing measures. It has good compressibility and can adapt to the movement of rock formations< br/>
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Reasonable price, economical and practical. It can foam instantly, has a large expansion ratio and a small filling amount. It is antistatic and has no flame spread.