Brand Name: WELLWALL
Model Number: WW-W4
Place of Origin: Wuxi, China
Number |
Inspection items |
Technology index |
Measured value |
Test method |
1 | Density |
>=40kg/m3 | 52 kg/m3 |
GB/T 6343-2009 |
2 | Coefficient of thermal conductivity |
<=0.035W/(M·K) (25ºC) |
0.026 W/(M·K) |
GB/T 10294-2008 |
3 | 180° 180 ° peel strength |
>=0.15N/mm | 0.68N/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 | Water absorption |
<=7.5% |
3% | GB/T 8810-2005 |
8 | Combustion performance |
Core material >=B | B | GB8624-2012 |
Composite color steel >=B | A2 |