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Model No. : | powercrown-RFJ149 |
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Brand Name : | Powercrown |
Product description
Thickness | 6mm | 9mm | 15mm | 18mm | 20mm | 25mm | 28mm | 30mm | |
m/pcs | 20m | 20m | 10m | 10m | 10m | 8m | 8m | 8m |
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 |
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