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Ruino Filling Sealing Material (No. ⅱ) —— A new type of material for rapid construction of permanent sealing wall in underground coal mine
Product Description
This product is an inorganic mineral powder material that requires mixing with water at a specified ratio and application via a specialized grouting pump. It features rapid setting time, controlled foaming expansion characteristics, accelerated strength development, adaptability to surrounding rock stress deformation, suitability for dynamic pressure support in specific underground conditions, and long-distance pumping capability. The construction process is simple and operator-friendly.
yield-controlled deformation zone
Product Features
Pumping distance: Approximately 100–500 meters
High support strength with dynamic pressure adaptability
Non-toxic, pollution-free, and non-corrosive
Flame-retardant and safe
Quick and easy construction
Scope of application
Construction of explosion-proof and permanent sealing walls in mined-out areas
Construction of isolation walls in dynamic pressure affected areas
Filling and bonding of broken coal and rock mass
Filling support and sealing of mined-out areas or underground fire zones
Technical parameters
Property
Specification
Appearance
Gray powder
Water/Material Ratio (by weight)
1:1
Material Consumption / kg/m³
~300
Setting Time / min
3~5 (or adjustable as needed)
Compressive Strength / MPa
>2.0
Storage and Packaging
This product is packaged in sealed 25 kg moisture-proof bags, which are not recyclable.
The product should be stored in a dry, cool, and well-ventilated area. Avoid direct sunlight and rain exposure. The storage temperature range is 0℃-35℃. The shelf life of the product is 6 months.
Photo of Underground Sealing Wall Photo of Grouting Pump for Construction