PTFE needle felt is filter material which is made by a three-dimensional. PTFE fiber has a very strong high temperature resista
PTFE needle felt is filter material which is made by a three-dimensional. PTFE fiber has a very strong high temperature resistance, wear resistance, corrosion resistance and chemical stability. It widely used in steel, power, waste incineration flue gas filtration and other harsh environments.
The technical data of PTFE needled felt
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 |
high temperture filter socks for refuse incineration plant with PTFE needled felt