Rock wool boardIs a natural basalt as main raw material, after high-temperature melting, artificial inorganic fiber made by the high-speed centrifugal equipment, while adding a special binder and dust oil, then heat cured, made into a variety ofspecifications, requirementsRock wool insulation products.
Specification: (mm) length 1000, width 630, thickness 30-120
Bulk density: (kg/m3) 80, 100, 120, 150
Applications
Construction industry - building exterior insulation wall curtain wall roof and building envelope thermal insulation sound absorption noise reduction
Petrochemical industry - petroleum, electric power, chemical industry equipment, thermal insulation acoustic noise reduction
Mining industry - industrial furnace oven large-caliber tank and ship insulation and fire prevention.
Performance indicators
Shot content (particle diameter ≥ 0.25mm)% ≤ 12.0
Average fiber diameter, μ M ≤ 7.0
The density allowable deviation, % +15 -15
Thermal conductivity (average temperature of 70 ° C ± 52 ° C), W / (mk) ≤ 0.043
Thermal load contraction temperature (products above 80kg/m3 density) ° C ≥ 600
Moisture content, % ≤ 0.5
The combustion performance noncombustible to A1
Organic content, % ≤ 4.0
Rate of hydrophobic (water-proof), % ≥ 98
Water absorption (water-proof), % ≤ 5
|
item |
unit |
index |
experimental method |
|
density |
Kg/m3 |
50-200kg/m3 |
GB5480.3 |
|
density allowable deviation |
% |
±10 |
|
average value of fiber |
um |
4-7 |
GB5480.4 |
|
slag ball content (granule diameter)>0.25mm) |
% |
6 |
GB5480.5 |
|
volume water absorption |
% |
2 |
GB/GB16401-1996 |
|
heat absorption |
% |
1.0 |
GB5480.7 |
|
moisture resistivity |
% |
98 |
B10299-88 |
|
shrinkage temperature of heat load |
|
650 |
GB11835-1998 |
|
organic content |
% |
4% |
GB11835-1998 |
|
compressive strength (10% compressibility) |
kPa |
40 |
GB/T13480-92 |
|
peeling strength |
kPa |
14 |
DIN52274 |
|
incombustibility |
-- |
Grade A |
GB5465 |
|
thermal conductivity (70 ) |
W/mk |
0.041 |
GB10294-88 |
|
acidity coefficient |
|
1.5 |
|
|
binder content |
% |
3.0 |
|
Technical Parameters
|
performance |
index |
|
slag ball content (granule diameter) 0.25mm).% |
12.0 |
|
average value of fiber,µm |
7.0 |
|
density allowable deviation ,% |
+15.-15 |
|
thermal conductivity(average temperature70 ±52),W/(m.k) |
0.044 |
|
shrinkage temperature of heat load(60kg/m3) , |
600 |
|
water content,% |
0.5 |
|
combustibility |
Grade A incombustible |
|
organic content,% |
4.0 |
|
moisture resistivity(moisture-proof rock wool board),% |
98 |
|
water absorption (moisture-proof rock wool board),% |
5 |
All the performance indexes of product are in line with the standard of ASTM C 795, JIS A 9504 and etc.
Technical parameters of facings
|
facing name |
sandwich aluminum foil facing |
fire-retardant sandwich aluminum foil facing |
polypropylene plastic facing |
|
facing No. |
F-1 |
F-2 |
F-3 |
|
appearance |
silver |
silver |
silver /white |
|
structure |
four-layer composite structure |
four-layer composite structure |
four-layer composite structure |
|
aluminum foil surface |
aluminum foil surface |
polypropylene surface |
|
bonder layer |
bonder layer |
bonder layer |
|
three-directional fiber layer |
three-directional fiber layer |
three-directional fiber layer |
|
brown paper layer |
brown paper layer |
polypropylene surface |
FLy International (CN) Co., Limited is an industry and trade import &export company. We are major in high resolution inkjet printer, coding machine and other industry products. Export European, America, Australia, Africa, southeast Asia and other countries.
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