China Filter Press Cloth Non Woven Needle Felt Fabric, Find details about China Filter Cloth, Filter Material from Filter Press Cloth Non Woven Needle Felt Fabric
Woven fabrics for belt presses | ||||
ECOGRACE code | Fiber | Weight g/m2 | Air permeability | Application |
@200Pa l/dm2.min | ||||
8020 | Polyester | 1300 | 1980 | Biologic sludge |
8040 | Polyester | 1170 | 2300 | Dynamic thickeners |
8060 | Polyester | 1250 | 1840 | Biologic sludge |
8080 | Polyester | 1750 | 1940 | Inerts |
8220 Spiral | Polyester | 1500 | 2075 | Inerts,mining |
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 |