PPS needle felt filter bag for industry dust filter collector industrial filtration. This kind of needle felt is widely applicable to the working conditions with low-oxidation gas from coal-fired boiler,waste incineration,metal smelting,and chemical industries to filter gas .
Feature
Polyester fibre Typical characteristics
- Good resistance to acids and alkalis.
- High temperature
Specification
Material
| Fiber | 100%PPS |
Scrim | PPS Yarn | |
Weight(g/m2) | 500 | |
Thickness(mm) | 1.6 | |
Air permeability (L/m2/s) | 30-60 | |
Tensile strength(N/5×20cm) | Warp | ≥900 |
Weft | ≥1200 | |
Tensile Elongation(%) | Warp | ≤20 |
Weft | ≤35 | |
Working temperature(°C) | Continues | ≤170 |
Instant | 210 | |
Hydrolyzation resistant | Excellent | |
Alkali resistant | Excellent | |
Acid resistant | Execellent | |
Oxidation resistance | Moderate | |
Finish treatment | Singe calendering Heat setting PTFE membrane |