Polypropylene needle filter felt
With excellent acid and alkali resistance, low softening point, it is usually used in flue gas temperature below 100 ℃ and high pH working condition or high pH occasions with liquid -solid separation places.
TECHNICAL DATA
Weight | 500 g/m2 (400-800) | |
Fiber Content | Polypropylene, Polypropylene yarn | |
Felt Scrim | Polypropylene | |
Continuous Operating Temperature | 90°C | |
Maximum Surge Temperature | 105°C | |
Acid Resistance | Fair | |
Alkali Resistance | Fair | |
Hydrolysis Stability | Excellent | |
Breaking Strength |
| |
Machine Direction | 960 N/5 cm | |
Cross-Machine Direction | 1060 N/5 cm | |
Thickness | 1.0-2.2 mm | |
Width | Maximum 2.2m | |
Air permeability m³/㎡*min | 7.6-10.7 | |
Finish treatment | Singed, Calendering, Heat setting | |