P84 Needle-punched Filter Material for Cleaning Air
Specifications
1. High Temperature resistant2. Good chemical resistance
3. Good air permeability, High filtration efficiency
4. Dimensional
P84 has excellent property of flame and high temperature resistance which use in long-term temperature of 240°C , peak can up to 260°C to 300 °C. P84 is leaf-shaped structure with a larger filter surface, and always embedded in the surface of other needle felt with different material to improve the filter efficiency.
It is mostly applied in Cement kiln, Asphalt, Waster Incinerator, coal boilers, etc.
The technical data of P84 needled felt
Article Name |
P84 needled felt |
|
Ingredients |
Fiber |
100%P84 |
Scrim |
100%P84 |
|
Weight |
g/m2 |
500 |
Thickness |
mm |
2.2 |
Density |
g/m³ |
0.23 |
Permeability |
L/dm2.min |
200 |
|
Tensile breaking strength(N/5cm) |
Warp |
≥600 |
Weft |
≥600 |
|
Elongation @200N/5cm |
Warp |
<5 |
Weft |
<5 |
|
|
Maximum shrink of 90 mins |
Temperature(°C) |
260 |
% |
≤1 |
|
Service Temperature(°C) |
Continuous |
240 |
Instant |
260 |
|
Finishing (Post treatment) |
Heat setting, Singeing, calendaring |
|
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