Main Types of Needle Felt with PTFE Membrane:
- Polyester Needle Felt with PTFE membrane
- Nomex Needle Felt with PTFE membrane
- PTFE Needle Felt with PTFE membrane
Note: Various materials of needle felts with PTFE membrane you can choose; Accept customization, let us know your requirement !
Description
Main Types of Needle Felt with PTFE Membrane:
- Polyester Needle Felt with PTFE membrane
- Nomex Needle Felt with PTFE membrane
- PTFE Needle Felt with PTFE membrane
Note: Various materials of needle felts with PTFE membrane you can choose; Accept customization, let us know your requirement !
Features of needle felt with PTFE membrane:
- Excellent chemical stability
- Corrosion resistance
- High filtration efficiency
- Low running resistance and high filtering wind speed
PTFE membrane polyester needle felt 500 g/m²
| Product name | PTFE membrane polyester needle felt 500 g/m² | |
| Product Code | ES-PE500M | |
| Physical properties | ||
| Fiber | Polyester staple fiber | |
| Scrim | Polyester filament yarn | |
| Weight | g/m² | 500 |
| Thickness | mm | 1.8 |
| Width | m | ≤2,2 |
| Finish treatment | Singeing, Calendering, Heat setting,PTFE membrane | |
| Air permeability | l / m2 / s @200pa | 40 ~ 80 |
| Tensile strength | Warp | 1100 |
| Weft | 1200 | |
| Tensile elongation | Warp | 20 |
| Weft | 30 | |
| Temperature | ||
| Continuous temperature | C° | 130 |
| Instant temperature | C° | 150 |
| Chemical Properties | ||
| Anti-acid | Middle | |
| Anti-alkali | Middle | |
| Anti-abrasion | Excellent | |
| Hydrolysis stability | Middle | |
Aramid needle felt 500 g/m² with PTFE membrane
| Product name | Aramid needle felt 500 g/m² with PTFE membrane | |
| Product Code | ES-AMD500M | |
| Physical properties | ||
| Fiber | Aramid staple fiber | |
| Scrim | Aramid staple yarn | |
| Weight | g/m² | 500 |
| Thickness | mm | 1.8 |
| Width | mm | ≤2,2 |
| Finish treatment | Singeing, Calendering, Heat setting,PTFE membrane | |
| Air permeability | l / m2 / s @200pa | 45 ~ 85 |
| Tensile strength | Warp | 800 |
| Weft | 900 | |
| Tensile elongation | Warp | 20 |
| Weft | 30 | |
| Temperature | ||
| Continuous temperature | C° | 204 |
| Instant temperature | C° | 240 |
| Chemical Properties | ||
| Anti-acid | Good | |
| Anti-alkali | Good | |
| Anti-abrasion | Excellent | |
| Hydrolysis stability | Good | |
PTFE membrane PTFE needle felt 750g/m²
| Product Name | PTFE membrane PTFE needle felt 750g/m² | |
| Product Code | ES-PTFE750TFM | |
| Physical properties | ||
| Fiber | PTFE fiber | |
| Scrim | PTFE yarn | |
| Weight | g/m² | 750 |
| Thickness | mm | 1.1 |
| Width | m | ≤2.2 |
| Finish treatment | PTFE impregnation, PTFE membrane | |
| Air permeability | l / m2 / S @200pa | 30 ~ 80 |
| Tensile strength | Warp (N/5×20cm) | ＞800 |
| Weft(N/5×20cm) | ＞800 | |
| Tensile elongation | Warp (%) | 10 |
| Weft (%) | 15 | |
| Shrinkage (250℃) | Warp (%) | ＜1 |
| Weft (%) | ＜1 | |
| Temperature | ||
| Continue temperature | C° | 250 |
| Instant temperature | C° | 280 |
| Chemical Properties | ||
| Anti-acid | Excellent | |
| Anti-alkali | Excellent | |
| Anti-abrasion | Good | |
| Hydrolysis stability | Excellent | |
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