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Rock Wool Board is made from high-quality basalt, through the high temperature (1350-1400) melting and high speed centrifugal wire into fiber,adding some binder.
It is featured low slag ball content,high strength and low thermal conductivity.
Wide range of Application for Construction,Petroleum,electric power,metallurgy.
Ideal material for heat insulation and sound insulation of industrial facilities such as tank, boiler, flue,heat exchanger,blower,vehicles and ships,etc
ITEM DENSITY: 100KG | RESULT | STANDARD |
COMPRESSION STRENGTH KPA | ≥50 | GB/T 13480 |
PULL STRENGTH KPA | ≥10 | JG149-2003 |
THERMAL CONDUCTIVITY( 25℃) W/(M.K) | ≤0.039 | GB/T 10295 |
FIREPROOF PERFORMANCE | A | GB/T8624-1997 |
HYDROPHOBIC RATIO % | ≥99 | GB/T 10299 |
ACIDITY COEFFICIENT % WT | ≥1.6 | GB/T 5480 |
MASS MOISTURE ABSORPTION RATE % | ≤1.0 | GB/T 5480 |
SHORT TERM WATER ABSORPTION KG/M2 | ≤0.5 | GB/T 25975 |
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