Nomex Cloth
Nomex/Aramid needle punched felt is one of the most common materials used to make filter bags. And it is not flammable nor ignition, suitable for high temperature environment.
Nomex/Aramid Properties
| Material | Working | Instant Temperature | Abrasion Resistance | Hydrolysis Resistance | Acid Resistance | Alkali Resistance | Oxidation Resistance |
| Temperature | |||||||
| Aramid Needle Felt | 220℃ | 240℃ | Good | Middle | Middle | Good | Middle |
| Product name | Aramid needle felt 550g/m² with PTFE membrane | |
| Product Code | ES-AMD550M | |
| Physical properties | ||
| Fiber | Aramid staple fiber | |
| Scrim | Aramid staple yarn | |
| Weight | g/m² | 550 |
| Thickness | mm | 2.0 |
| Width | m | ≤2,2 |
| Finish treatment | Singeing, Calendering, Heat setting, PTFE membrane | |
| Air permeability | l / m2 / s @200pa | 30 ~ 80 |
| Tensile strength | Warp | 800 |
| Weft | 900 | |
| Tensile elongation | Warp | 20 |
| Weft | 30 | |
| Temperature | ||
| Continuos temperature | C° | 204 |
| Instant temperature | C° | 240 |
| Chemical Properties | ||
| Anti-acid | Good | |
| Anti-alkali | Good | |
| Anti-abrasion | Excellent | |
| Hydrolysis stability | Good | |
Application
Filter bags made of Nomex/Aramid needle punched felt are widely used in many industries:
Cement Plant (kiln & clinker)
Iron&Steel Plant
Power Plant
Asphalt Plant…
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