Glass wool
mainly includes glass wool board, blanket(roll) and pipe.They are widely used for Acoustic,insulation ,
| Glass Wool Board Technical Data | |||
| Item | Unit | Index | Standard |
| Density | kg/m | 10-96 | GB/T 5480.3 |
| Average fiber dia | μm | 5-8 | GB/T 5480.4 |
| Water content | % | ≤1 | GB/T 16400-2003 |
| Grade of combustibility | Non-combustible Grade A | GB/T 8624-2012 | |
| Reshrinking temp | ºC | 250-400 | GB/T 11835-2007 |
| Thermal conductibility | w/m·k | 0.034-0.062 | GB/T 10294 |
| Hydrophobi | % | ≥98 | GB/T 10299 |
| Moisture rate | % | ≤5 | GB/T 5480.7 |
| Sound absorption coefficient |
1.03 PRODUCT REVERBERATION METHOD
24kg/m³ 2000HZ |
GBJ47-83 | |
| Slag inclusion content | % | ≤0.3 | GB/T 5480.5 |
| Glass Wool Pipe Technical Data | ||
| Item | Unit | Specification |
| Average diameter of fiber | um | ≤8 |
| Weight | Kg/m3 | 14-80 |
| Thermal conductivity | w/m.k | 0.030-0.044 |
| Inflammable property | Inflammable | |
| Hydrophobic coefficient | % | |
| Service temperature | °C | -120-400 |
| Slag ball | % | ≤0.3 |
| Organism | % | ≤4 |
| Water | % | ≤1.0 |
| Water absorption coefficient | % | ≤1.5 |
| Glass Wool Blanket Technical Data | ||||
| Item | Unit | National Standard | Company Product | Remark |
| Density | kg/m3 | 10-48 | GB483.3-85 | |
| Average Fiber diameter | μm | ≤8.0 | 5.5 | GB5480.4-85 |
| Hygroscopicity | % | ≥98 | 98.2 | GB10299-88 |
| Thermal Conductivity | w/m.k | ≤0.042 | 0.033 | GB10294-88 |
| Non combusti bility | Noncombustible | Noncombustible (A) | GB5464-85 | |
| Sound Absorption Coefficient | 1.03 product reverberation method 24kg/m3 2000HZ | GBJ47-83 | ||
| Highest usage Temperature | °C | ≤480 | 480 | GB11835-89 |