Huali rock wool products are made from natural rock such as basalt and dolomite. The natural rock are melted into melts in cupola at a very high temperature about 1500°C. And the melts lava is then pour to high speed spinners through which the melts get into fibers. At the same time, the phenolic binder containing silicon and mineral oil etc are sprayed onto the surface of each fiber homogeneously.
PRODUCT DETAILS :
Special size can be made to order.
|Average diameter of fiber||≤7μm|
|Factor of heat conduction||≤0.044 W/m.k|
|Water absorption coefficient||≤5%|
|Max service temperature||≤650 degree|
3.HUALI®Rock Wool Board Advantages:
Easy to cut, handle and install.
Euro fire classification: A1.
No health hazard, asbestos free.
Excellent thermal and acoustic insulation.
Stable physical and chemical properties.
Low cost and high temperature resistance.
Good characteristics of sound absorption.
4.HUALI®Rock Wool Board Packaging & Delivery :
Packaging Details:plastic film shrink wrap
Port:Tangshan / Tianjin port
|Quantity(Square Meters)||1 - 5000||>5000|
|Est. Time(days)||7||To be negotiated|
5.HUALI®Rock Wool Board Application:
Extensive use of rock wool board ,used in petroleum,chemical,and metallurgical industries of various high-temperature pipelines,tanks,equipment,wall insulation,and ship hull preservation; also used in the construction industry,wall ,ceiling and internal wall insulation and sound absorption.