To meet the market demand for green,environmentally friendly construction materials,Huamei Group has developed a high-end product-Formaldehyde-free glass wool to meet the market demand for high standards and avoid formaldehyde,phenol and other harmful substances for human and environmental hazards.
Product technical index
| Item | Unit | Specification | Standard |
| Density | Kg/m3 | 20-80 | GB/T 5480.3 |
| Average fiber dia | μ m | 5-8 | GB/T 5480.4 |
| Water content | % | ≤1 | GB/T 3007-1982 |
| Flammability | Non-combustible Grade A1 | GB 8624-2012 | |
| Reshrinking temp | ℃ | 250-400 | GB/T 11835-2007 |
| Thermal conductibility | w/m·k | 0.034-0.062 | GB/T 10294 |
| Hydrophobicity | % | ≥98 | GB/T 10299 |
| Moisture rate | % | ≤5 | GB/T 16401-1986 |
| Sound absorption coefficient |
1.03 product mix set method 24kg/m3 2000HZ |
GBJ47-83 | |
| Formaldehyde emission | not detected | GB50325-2001 |
Formaldehyde free board
Formaldehydeless rollfelt
