1.foam sheet 2.Low conductivity factor 3. hebei supplier 4.Good pliability 5.heat insulation materials
Huamei Foam rubber sheet
Seven advantages
1 fire-blocking
2 Low Conductivity factor
3Good pliability
4Closed pore foaming,Good damp-proof property
5Vibration resistance
7Easy to install and beautiful appearance
Item | Unit | Specification | Standard | |
Density | Kg/m³ | ≤95 | GB/T6343 | |
Flammability | Oxygen index | % | ≥32 | GB/T2406 |
SDR | —— | ≤75 | GB/T8627 | |
Conductivity factor Average temperature -20°C 0°C 40°C | W/(m.k) |
≤0.031 ≤0.034 ≤0.036 | GB/T10294 | |
Watervapor permeability | Coefficient | g/(m.s.pa) | ≤2.8*10-11 | GB/T17146-1997 |
Factor | —— | ≥7.0*10³ | ||
Water absorption ratio in vacuum | % | ≤10 | GB/T17794-2008 | |
Dimension stability 105±3°C,7d | % | ≤10 | GB/T8811 | |
Crack resistance | N/cm | ≥2.5 | GB/T10808 | |
Compression resilience ratio Compression time 72h | % | ≥70 | GB/T6669-2001 | |
Anti-ozone Ozone pressure 202mpa 200h | —— | Not cracking | GB/T7762 | |
Aging resistance 150h | —— | Slightly crumpling, no cracks, | GB/T16259 | |
Temperature | °C | -40°C——110°C | GB/T17794 | |
foam sheet
