China Filter Press Cloth PP Non Woven Needle Felt Filter Cloth, Find details about China Filter Cloth, PP Felt from Filter Press Cloth PP Non Woven Needle Felt Filter Cloth
NonWoven fabrics | Fiber-yarn type | Ecograce code | Weight g/M2 | Air permeability @200 Pa l/dM2.MIN | Efficiency | Cake release |
Filter Felts | Polypropylene , Polyester | 3963 | 660 | 50 | 4 | 2 |
2046 | 550 | 120 | 3 | 2 | ||
3980 | 720 | 20 | 2 | 3 | ||
3960 | 750 | 7.5 | 2 | 3 |
Property | Polyester (PE) | Polypropylene | Nylon |
Acid | Excellent | Excellent | Excellent |
Alkali | Average | Excellent | Excellent |
Electrical Conductivity | Poor | Good | Average |
Elongation | 30%-40% | Better than PE | Poor |
Recovery | Excellent | Slightly better than PE | Poor |
Abrasion | Excellent | Good | Excellent |
Heat Resistance | 150 °C | 90 °C | 100 °C |
Softening point | 230 -240 °C | 140 -150 °C | 200 °C |
Melting point | 255 -265 °C | 165 -170 °C | 220 °C |