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Model No. : | R2 |
---|---|
Brand Name : | GXinghang |
Product description
thickness(mm) | 6 | 9 | 13 | 15 | 20 | 25 | 30 |
ID (mm) | 6 | 9 | 12 | 16 | 20 | 22 | 25 |
28 | 32 | 35 | 38 | 42 | 45 | 48 | |
52 | 57 | 60 | 67 | 76 | 80 | 89 | |
width(m) | 1.8 |
thickness(mm) | 6 | 10 | 13 | 15 | 20 | 25 | 30 |
length(m) | 30 | 10 | 10 | 10 | 10 | 8 | 6 |
width(m) | 1.0 |
Item | Unit | Specification | Standard
| |
Density
| Kg/m3 | 40-110 | GB/T6343 | |
Flammability
|
| B1 | GB/T8624-1997 | |
Oxygen index | % | ≥32 | GB/T2406 | |
Conductivity factor Average temperature -20°C 0°C 40°C | W/(M.K) | ≤0.031 ≤0.034 ≤0.036 | GB/T10294 | |
Water vapor permeability | Coefficient | g/(m.s.Pa) | ≤4.4*10-10 | GB/T17146 |
Factor | - | ≥4.5*103 | GB/T17794 | |
Water absorption ratio in vacuum | % | ≤10 | GB/T17794 | |
Dimension stability 105±°C7d | % | ≤10 | GB/8811 | |
Crack resilience ratio | N/an | ≥2.5 | GB/T10808 | |
Compression resilience ratio Compression resilience ratio)50% Compression time)72h | %
| ≥70 | GB/T7762 | |
Anti-ozone Ozone pressure)202mPa 200h | - |
Not cracking | GB/T7762 | |
Aging resistance 150h | - | Slightly crupling no cracks no pin holes, not deforming | GB/T16259 | |
| °C |
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