Customization: | Available |
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Material: | Non-woven |
Medium Material: | Synthetic Fiber |
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P84 Membrane Needle Felt | ||||||||
Item | Unit | Parameter | ||||||
Material | Face:100%P84 | Scrim:100%PTFE | ||||||
Grammas Per Square Meter | g/m2 | 550±5% | ||||||
Thickness | mm | 1.8±0.2 | ||||||
Air Permeability(200Pa) | L/dm2.min | 240~280 | ||||||
Temperature Resistance | Cont | ºC | 160 | |||||
Peaks | 190 | |||||||
Minimum Breaking Strength | Warp | N/50*200mm | ≥800 | |||||
Weft | ≥1000 | |||||||
Elongation at Break | Warp | % | ≤30 | |||||
Weft | ≤50 | |||||||
Surface Design Treatment | Singeing,Calendering,Heat-set | |||||||
Using Scope | Coal-fired power plant,Chemical industry |
Types | Operating Temperature ºC/ºF | Peak Temperature ºC/ºF |
Abrasive Resistance | Hydrolytic Stability | Acid Resistance Alkali | Alkali Resistance | Inoxidizability |
Polypropylene |
90/194 | 110/230 | Good | Excellent | Excellent | Excellent | Moderate |
Acrylic |
120/248 | 130/266 | Moderate | Good | Good | Moderate | Good |
Polyester |
130/266 | 150/302 | Excellent | Poor | Moderate | Fair | Good |
PPS |
180/356 | 200/392 | Good | Excellent | Excellent | Excellent | Fair |
Nomex |
190/374 | 210/410 | Good | Moderate | Moderate | Good | Moderate |
P84 |
220/428 | 260/500 | Good | Moderate | Moderate | Moderate | Good |
PTFE |
250/482 | 280/536 | Good | Excellent | Excellent | Excellent | Excellent |
Fiberglass |
260/500 | 290/554 | Fair | Good | Moderate | Good | Fair |