P84 Needle Felt
P84 needle felt is manufactured using INSPECFIBERS (polyimide fibers) produced by LENZING, Austria, employing advanced non-woven fabric production techniques.
P84 filter material exhibits exceptional high-temperature resistance and chemical stability, ensuring significant filtration effectiveness for dust-laden gases with acidic or alkaline properties. This has led to remarkable dust removal efficiency, particularly in waste incineration industries.
Properties of P84 Needle Felt
| Material | Polyimide | |
|---|---|---|
| Weight | g/m² | 850 |
| Thickness | mm | 2.0-2.3 |
| Finish treatment | PTFE impregnation, PTFE coating | |
| Air permeability | m3 / m2 / min | 16-20 |
| Tensile strength | ||
| Warp | 1600 | |
| Weft | 1800 | |
| Tensile elongation | ||
| Warp | 30 | |
| Weft | 30 | |
| Temperature | ||
| Continuos temperature | C° | 240 |
| Instant temperature | C° | 280 |
Key Features
- Continuous working temperature 240℃, instantaneous temperature 280℃
- Inert and chemically stable and be used in corrosive media such as acids and alkalis
- Micro-nano level pore structure can effectively filter tiny particles and dust, providing excellent filtration efficiency and extremely high filtration precision
- Excellent wear resistance stable filtration effect under harsh working conditionsa
Applications & FAQ
P84 needle felt is widely used in industries requiring high-temperature, corrosive gas filtration, including:
- Waste incineration plants
- Cement and lime production
- Chemical and petrochemical processes
- Power plants and boilers
- Spray drying and high-temperature powder handling