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Specifications
1. High Temperature resistant2. Corrosion resistance
3. Good hydrolysis stability
4. Wear resistance
5. Flame resistance
PTFE needle felt is made by a three-dimensional and has a very strong high temperature resistance, wear resistance, corrosion resistance, chemical stability and good hydrolyzed resistance. It is easy to clean dust with its smooth surface, continuous working temperature 240°C, peak 260°C.
It widely used in steel, power, waste incineration flue gas filtration and other harsh environments.
Article Name |
PTFE needled felt-1 |
PTFE needled felt-2 |
|
Ingredients |
Fiber |
100%PTFE |
100%PTFE |
Scrim |
100%PTFE |
100%PTFE |
|
Weight |
g/m2 |
750 |
750 |
Thickness |
mm |
1.2 |
1.3 |
Density |
g/m³ |
0.63 |
0.62 |
Permeability |
L/dm2.min |
100 |
140 |
|
Tensile breaking strength(N/5cm) |
Warp |
≥700 |
≥600 |
Weft |
≥700 |
≥600 |
|
|
Elongation @200N/5cm |
Warp |
<5 |
<5 |
Weft |
<5 |
<5 |
|
|
Maximum shrink of 90 mins |
Temperature(°C) |
260 |
260 |
% |
≤3 |
≤3 |
|
|
Service Temperature (°C) |
Continuous |
240 |
240 |
Instant |
260 |
260 |
|
Finishing |
Heat setting, PTFE coating |
||
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