PRODUCTS


Silicate-modified polyurethane material for spraying and plugging wind leakage in coal mines YK-402

YK-402 is a two-component rapid foaming grouting material made of water glass and isocyanate, which has the characteristics of low internal temperature, fast foaming, large foaming multiple, and non-combustible.


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.

< 1 >