Brand Name: WELLWALL
Model Number: WW-W1-SD
Place of Origin: Wuxi, China
Number | Inspection items | Technology index | Measured value |
Test method |
1 | Density | >=50kg/m3 | 61.7 kg/m3 |
GB/T 6343-2009 |
2 | Coefficient of thermal conductivity | <=0.035W/(M·K) (average temperature is25ºC) |
0.026 W/(M·K) |
GB/T 10294-2008 |
3 | 180 ° peel strength | >=0.15N/mm | 0.70N/mm | GB/T 2790-1995 |
4 | Compression strength | >=0.15Mpa | 0.16Mpa | GB/T 8813-2008 |
5 | Bending strength | >=1.1Mpa | 1.2Mpa | GB/T 8812-2007 |
6 | Dimension stability | <=2% (70±2ºC,48h) |
0.5% | GB/T 8811-2008 |
7 | Combustion performance | >=B level | A2 | GB8624-2012 |
8 | Formaldehyde Emission | <=1.5Mg/L | 1.3Mg/L | GB 18580-2001 |
9 | Pressure in duct max, Leakage air volume,stress and deformation |
±2000Pa | 2000Pa | GB50243-2002 JGJ141-2004 |
10 | Duration of fire resistance |
>=1.5h | 2h | GB17428-2009 |