Sealant
Negotiable /Metric Ton
Min.Order:1 Metric Ton
Shandong China Coal Industry & Mining Group Co.,Ltd
Hole sealingagent belongs to the two-component materials, which in a certain proportion ofmixed reaction and curing of the generated after a hard polymer material, notsealed when using object, the influence of the container products, thickness,shape, can be blocked immediately after pouring, curing does not affect theproduct.The product high strength, expansion ratio is adjustable,moistureproof, corrosion resistant, low temperature resistance, and thecharacteristics of the sealed performance is good, and less material, easy tocarry and hole sealing quickly (five minutes), save time and effort.At the sametime, because the material has certain elasticity and toughness, compressiondeformation is not broken.In the dynamic pressure area or long time more whendrainage has unique advantages, the most suitable for gas drainage hole closedand sealed.
Curing time:30S-300S
Compressionstrength :(Mpa)≤20
Foaming density(kg/m3)50-60
Adhesivestrength:(Mpa)≤15
Hole sealingagent use environment and the scope of application: this product is suitablefor dry, low coal seam spontaneous combustion mines.
Sealed orblocked, there can be no flake oil, coal or rock hole hole of debris to cleanup as soon as possible.