Shanghai Runningfilter Co., Ltd
Shanghai Runningfilter Co., Ltd.
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Air Dust 100 Micron Polyester Felt Filter Material Economical Universal Type
Product Application
This product specially be used to wastewater treatment plants as sludge dewatering mesh belt. It enjoys the features of air and water permeation, while not allowing the sludge. Due to its unique structure, the sludge will get easily off the belt after filtration. Easy cleaning and long service life.
Filter cloths material and main performance,
| name
performance | Polyester | Nylon | PP | PVA |
| Acid | Good | Poor | good | poor |
| Alkali | Weak base | good | good | Good |
| (g/d) breaking strength | 4.3-9 | 4.5-9.5 | 4.5-9 | 4-10 |
| (%)elongation | 20-50 | 20-40 | 18-35 | 12-26 |
| softening point | 238-240 | 180-235 | 140-160 | 220-230 |
| melting point | 255-260 | 215-260 | 165-173 | Not obvious |
| specific gravity | 1.38 | 1.14 | 0.91 | 1.26-1.30 |
| chemical name | polyethylene terephthalate resin | polyamide | polypropylene | polypropylene |
