Silicate-modified polyurethane material for coal mine filling and

Key words:

Products
Silicate-modified polyurethane material for coal mine filling and confinement YK-202

Silicate-modified polyurethane material for coal mine filling and confinement YK-202

YK-202 is a two-component foaming/filling type grouting material made of sodium silicate and isocyanate with a volume ratio of 1:1, with fast foaming, large foaming multiple, solvent-free, small odor, non-combustible, etc., suitable for quickly filling the voids of broken coal seams and rock formations and plugging leakage air.

Key words:

Silicate-modified polyurethane material for coal mine filling and