Foil-clad glass wool blankets strong thermal radiation ability and noise reduction effects and improve the moisture-proof property ,anticorrosion ,beautiful outlook ,strengthen resistance to break sex ,tensile strength ,high construction simple .
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Item
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Unit
|
Index
|
Standard
|
|
Density
|
Kg/m3
|
10-100
|
GB/T 5480.3-1985
|
|
Average fiber dia.
|
Um
|
5.5
|
GB/T 5480.4-1985
|
|
Water content
|
|
≤1
|
GB/T 3007-1982
|
|
Grade of combustibility
|
|
Non-combustible Grade A1
|
GB 8624-1997
|
|
Re-shrinking temp.
|
|
≥250
|
GB/T 11835-1998
|
|
Thermal conductibility
|
w/m.k
|
0.038-0.06
|
GB/T 10294-1988
|
|
Hydrophobicity
|
|
≥98.2
|
GB/T 10299-1988
|
|
Moisture rate
|
|
≤5
|
GB/T 16401-1986
|
|
Sound absorption coefficient
|
|
1.03product reverberation method
24kg/m32000HZ
|
GBJ47-83
|
|
Slag inclusion content
|
|
≤0.3
|
|