Customization: | Available |
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After-sales Service: | Online Technical Support |
Feature: | Durable, Easy to Install, Fierproof, Flame Retardant, Heat Insulation, Noise Reduction |
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ROCK WOOL BOARD / Mineral Wool Board
Rock wool board is manufactured in a unique process using high quality basalt ore as the main raw material.Rock wool board has the features like high strength, high temperature resistant, corrosion resistant and good thermal conductivity.
Features
Excellent thermal shock resistance
Excellent corrosion resistance
Excellent chemical stability
High-temperature stability
Low thermal conductivity
Typical Applications
Building external wall insulation
Building roof insulation
Composite sandwich panel
Marine bulkhead
Insulation of industrial and ship equipment
Properties
|
Unit
|
Density
|
||||||
80
|
100
|
120
|
140
|
150
|
160
|
|||
Combustion performance
|
--
|
Class A1 non-combustion
|
||||||
Compression Strength(10%deformation)
|
kPa
|
≥40
|
||||||
Hydrophobic rate
|
%
|
≥98.0
|
||||||
Melt temperature
|
ºC
|
>1000
|
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Acidity ratio
|
--
|
≥1.8
|
||||||
Moisture absorption rate
|
%
|
≤1.0
|
||||||
Thermal conductivity(average 25ºC)
|
W(m.k)
|
≤0.048
|
≤0.040
|
|||||
Dimensional stability
|
%
|
≤1.0
|
||||||
Water absorption(Partial Immersion)
|
Kg/m2
|
Short term(24h)≤1.0
|
||||||
Long term(28d)≤3.0 | ||||||||
Thickness tolerance
|
mm
|
±2
|
±3
|
|||||
Right angel degree of deviation
|
mm/m
|
≤5
|
||||||
Planeness tolerance
|
mm
|
≤6
|
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properties after ignition-burning
|
Shrinkage percentage
|
%
|
(750ºC,0.5h)≤8
|
|||||
Mass loss rate
|
%
|
(750ºC,0.5h)≤10
|