P84 (Polyimide) Needle Felt
Application: Filter Bag
Below technical data is the averages obtained from a series of typical by our lab and just for reference only.
ProductP84 (Polyimide) Needle Filter FeltModel numberAIF-PI-SGMaterial100% Polyimide fiberWeight (g/m²)500Thickness(mm)2.0Air Permeability(L/m².s)150~300Tensile Strength (N/5x20cm)Warp> 1000Weft> 1100Elongation at Break (%)Warp< 35Weft< 50Temperature Resistance °CNormal250Max280FinishingSingeing, Calendering, Heat settingAnti-acidGoodAnti-AlkaliGoodAnti-abrasionExcellentHydrolysis stabilityGood