China Belt Filter Press Filter Cloth Polypropylene Needle Felt, Find details about China Filter Cloth, Filter Material from Belt Filter Press Filter Cloth Polypropylene Needle Felt
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 |