Independent research and development and production of mine sealing polymer materials Coal mine reinforcement polymer materials

Our company produces a variety of high-quality polyurethane, polymer materials, and mining reinforcement materials
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This product is a two-component liquid polymer material. Composed of resin and curing agent. It can quickly seal gas holes with different depths, apertures and angles. It also has the advantages of strong adhesion, good sealing, easy adjustment of foaming and reaction speed when exposed to water, and easy operation.
Scope of use
●Gas drainage hole sealing
●Coal pillar reinforcement and air leakage blocking
Main features
●Strong adhesion, rapid sealing
/>●Swells when exposed to water
●Easy operation, short construction period
●Low initial viscosity, good permeability, and can penetrate into fine rock cracks
Usage methods and precautions
●In view of This product is water-absorbent. Unused product must be stored in a closed container for next use.
●To avoid prolonged contact with eyes and skin, personal protective equipment such as goggles, gloves and work clothes should be worn during operation. If the product comes into contact with skin, wash with soap and water. If the product comes into contact with eyes, rinse immediately with plenty of water in an eyewash cup and seek medical advice. The cured product is harmless.
Packaging and Storage
●This product is a two-component product, including resin/barrel and curing agent/barrel.
●The product should be sealed and stored in a ventilated and dry place, away from direct sunlight, heat sources and rain. The storage period is six months within the temperature range of ℃.
Performance indicators
Main physical property indicators
Components
Components
Appearance
Colorless transparent liquid
Tan liquid
Viscosity ℃(.)


Density ℃


Mixing volume ratio
Initial reaction time
(adjustable)
Reaction end time
(adjustable)
Compressive strength
Expansion multiple
Flame retardant grade meets regulations