JM - J refractory sealant
M - type fire resistant sealant is a film of colloidal body arranged on refractory sealing device through the ends of about 25 mm product caking property is strong, open flame or high temperature when the rapidly expanding to original size 10 times. Form a good insulation porous medium, after curing to form a kind of elastomer, fire prevention and
Sealing function.
Capacity of each 310 m