Polyacrylonitrile-based (PAN) graphite felt is a fluffy and porous carbon material made from polyacrylonitrile-based (PAN) carbon felt through high-temperature graphitization treatment at 2200℃. It features superior high-temperature resistance, higher chemical inertness and oxidation resistance, better electrical and thermal conductivity, as well as a lower coefficient of thermal expansion. It can withstand high temperatures up to 3200℃ for a long time. Thermal conductivity ≤0.3W/m·k.
| Name | Unit | PAN-Base | Remarks | |
| Graphite felt | ||||
| Thickness | mm | 3.0-10.0 | Other specifications can be customized according to customer needs |
|
| Density | g/cm³ | 0.08-0.12 | ||
| Width | m | 1.3-1.6 | ||
| Breaking strength | Mpa | ≥0.4 | ||
| Carbon content | % | ≥99.80 | ||
| Heat treatment temperature | ℃ | ≥1800 | ||
| Fiber shedding rate |
% | ≤0.5 | ||
| Specific surface area |
m²/g | 0.5-1.5 | ||
| Ash content | ppm | ≤300 | ||