PPS Filter BagPTFE Membrane

PPS Filter Bag\PTFE Membrane Product Name PPS\PTFE Membrane Fiber PPS Scrim PPS Spun Yarn Membrane ePTFE Weight/Tolerance (g/m2) 500 Thickness/Tolerance (mm) 1.6 Mechanical Finish Heatset and singed one side , ePTFE membrane Air Permeability/Tolerance (dm3/dm2/min@20mmH2O) 20-40 Typical Load @ Peak (N/5cm) (MD) 800 (XD) 1200 Typical Strain @ Peak (MD) 25% (XD) 45% @50N (Typical Strain @ 50N) (MD) 1.5% (XD) 2% @ 170 °C(Liner Shrinkage@ 120 °C) (MD) 3% (XD) 3% Acids Resistance Excellent Alkalis Resistance Excellent Hydrolysis Resistance Excellent Oxidize Resistance Poor Abrasion Resistance Good Maximum Operation Temperature(°C) 180(Dry) Maximum Surge Temperature(°C) 200(Dry)