... surface,strong anti-abrasion,good air permeability,high strength, and remarkable filtration effect,etc TS-1884 black Material: Polypropylene ... good air permeability.3. Normal Using Temperature : 90,and Instant Using Temperature : 110. This is product is mainly ... material, sugar making, nonferrous metal smelting, effluent treatment, and other numerous industries for plate type filter press, vacuum ...