Needle felt dust collector filter bags
There are various types of qualities and fitments for non woven dust collector bags. Some of the commonly used fitment are as below.The media used for manufacturing of these bags comes in various qualities is either woven or non-woven.Please refer to the chart below, as a guide to the different qualities of cloth.
SNAP BAND TYPE
RING TYPE
COLLAR TYPE
CASSETTE TYPE
Material Properties Table
| Media | Temp Resistance | Acid | Alkalis | Hydrolysis | Oxydation |
|---|---|---|---|---|---|
| Non-woven needle felt polyester | 150 C | Good | Poor | Poor | Good |
| Non-woven needle felt polypropylene | 90 C | Excellent | Excellent | Excellent | Poor |
| Aramid / Nomex / Conex | 200 C | Poor | Excellent | Poor | Fair |
| Homopolymer Polyacrylonitrile | 125 C | Good | Good | Good | Fair |
| PTFE | 250 C | Excellent | Excellent | Excellent | Excellent | P84 / Polyimide | 235 C | Fair | Fair | Good | Good |
| PPS / Ryton | 180 C | Excellent | Excellent | Excellent | Fair |
Coating Available
✓
Antistatic treatment with carbon fibre
✓
Antistatic treatment with stainless steel wire
✓
Antistatic treatment with stainless steel fibre
✓
Egg Shell finish
✓
Water & oil repellent
✓
PTFE coating
✓
PTFE laminated