LG 131
LG 131 is a solvent-free silicate modified polyurethane resin made of two-component which use for grouting and rapid treatment of fractured coal mine layer and rock fault.
keyword： Shield consumables, mine geological filling and reinforcement materials
Classification:
Product Details
Summary
LG 131 is a solvent-free silicate modified polyurethane resin made of two-component which use for grouting and rapid treatment of fractured coal mine layer and rock fault.
Features
● Fast consolidated and easy operation;
● Excellent flame retardant performance;
● Crushing roof renovation and reinforcement, durable performance;
● Does not expand in contact with water, and can react quickly in water;
● Penetrate gaps more than 0.14mm in width;
● Comply to reinforcement requiring high strength and high tenacity.
Technical Data
| Color | Viscidity mPa.s | Density kg/m3 | |
| A Component | Colorless | 350-450 | 1490 |
| B Component | Dark brown | 120-150 | 1180 |
● The viscosity and density are tested at 20°C；
● Ignition point: A，B > 200ºC;
● Mix rate：A：B=1：1（Volume）or 100: 79 （Weight）.
Application
● Consolidate structure of coal mine and rock tunnel;
● Solidify fault zone in coal mine, rock layers and gravel;
● Repair concrete cracks in tunnels and roadways;
● Repair of underwater structures.
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