Item | Unit | Index |
Density | kg/m3 | ≤95 |
Water absorption ratio in vacuum | % | ≤10 |
Dimension stability 105±3°C,7d | % | ≤10 |
Crack resistance | N/cm | ≥2.5 |
Compression resilience ratio Compression time 72h | % | ≥70 |
Anti-ozone Ozone pressure 202mpa 200h | Not cracking | |
Aging resistance 150h | Slightly crumpling, no cracks, | |
Temperature | °C | -40°C——110°C |
Flame Spread and Smoke Developed Index | 25/50 | |
Oxygen Index | ≥36 | |
Water Absorption,%by Volume | % | 20% |
Dimension Stability | ≤5 |