Product pictures




Hydrophobic glass wool
Gerui hydrophobic centrifugal glass wool includes two series: hydrophobic roll felt and hydrophobic board. Compared with ordinary centrifugal glass wool, it has excellent waterproof and heat preservation. Glass wool thermal insulation materials mainly rely on the air layer between the material fibers for thermal insulation, and once the ordinary glass wool is damp, it will seriously affect its thermal insulation effect. The hydrophobic heat preservation product, hydrophobic glass wool, produced by gree with high and new technology, overcomes the disadvantage of ordinary glass wool, and has been widely used in curtain wall, air duct, vehicle and ship, pipeline and other construction fields as a more advantageous building material.
Performance index
project | Company | Product index | Standard |
---|---|---|---|
Density | Kg/m³ | 24-80 | GB/T 5480.3 |
Average fiber diameter | μm | 5-8 | GB/T 5480.4 |
Combustion performance level | - | Non combustible class A | GB 8624-1997 |
Shrinkage temperature of thermal load | ℃ | 250-400 | GB/T 11835-2007 |
thermal conductivity | w/m.k | 0.034-0.05 | GB/T 10294 |
Hydrophobic rate of hydrophobic glass wool board | % | ≥99.8 | GB/T 10299 |
Hydrophobic rate of hydrophobic glass wool felt | % | ≥99 | GB/T 10299 |