Description
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 | 204℃ | 220℃ | Good | Middle | Middle | Good | Middle |
Post-treatment:
For polyester needle punched felt, we can treat it with different post-processing according to different working conditions. There are mainly the following post-processing treatments:
- Anti-Static (line type, cross line type, blend type)
- Water&OilRepellent
- PTFE Membrane
- PTFE Impregnation
Shapes and Types:
Nomex/Aramid needle felt can be made into different types of filter bags, which can be mainly divided into the following three types according to different shapes:
- Roundtype
- Flat type
- Star/pleated type
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…
