+
  • 煤矿堵水用聚氨酯材料YK-521(双组份).png
  • 煤矿堵水用聚氨酯材料YK-521(双组份)  2.png

Polyurethane material for water plugging in coal mine YK-521 (two-component)

YK-521 is a double-liquid grouting material, which can penetrate into the deep microscopic fractures of the rock formation, and can effectively strengthen the broken surrounding rock and coal seam in the watery environment.

Product Classification:

Coal Mine Plugging And Reinforcement Series Products

Key words:

Polyurethane material for water plugging in coal mine YK-521 (two

Detailed introduction