1,Rock wool board
2,Low price,good quality
3,Excellent insulation materials
Rock wool is made of select fine basalt as the major material, which is pulled into 4-7 non-continuous fibers after melted by adopting advanced international four-roller centrifugal cotton-making procedures and adding a certain of adhesives, dust laying oil and water repellent into rock wool fibers. It can be made into rock wool products series with different density.according to various uses through the technology of sedimentation, solidify and cutting etc.
1) Excellent thermal insulation, mechanical, fireproof and sound absorption property.
2) High acidity coefficient, good chemical stability and fiber durability.
3) Low cost and high temperature resistance
1) Petrochemical industry -- heat insulation and sound absorption of equipments for petroleum industry, power industry and chemical industry.
2) Construction industry -- heat insulation and sound absorption of partition, curtain wall, roofs and fences for construction.
3) Mining industry -- heat preservation and fireproof for industrial kiln, oven, large-caliber storage tank and shipping.
Packing:
Outer is weave bag,inner is OPP bag
Item
|
Unit
|
Specification
|
Average diameter of fiber |
μm
|
≤7
|
Weight
|
Kg/m3
|
80-180
|
Thermal conductivity
|
w/m.k
|
≤0.044
|
Inflammable property
|
|
Non-Inflammable
|
Hydrophobic coefficient |
%
|
≥98
|
MaximumService temperature |
°C
|
650
|
Slag ball
|
%
|
≤12
|
Organism
|
%
|
≤3
|
Water
|
%
|
≤0.5
|
Water absorption coefficient |
%
|
≤5
|