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  • 煤矿喷涂堵漏风用聚氨酯材料YK-421.png

Polyurethane material for spraying and plugging wind leakage in coal mine YK-421

YK-421 is a kind of organic polymer two-component rapid foaming grouting material, which has the characteristics of high foam strength, fast foaming, large foaming multiple and good flame retardancy.

Product Classification:

Coal Mine Spraying Plugging Wind Series Products

Key words:

Polyurethane material for spraying and plugging wind leakage in c

Detailed introduction