Ptfe/teflon Needle Punched Filter Felt

Product Name PTFE/teflon filter material Product type TF/TF 1750 (Colors :White or Brown) Fiber composition 100% PTFE Scrim composition 100% PTFE Weight 750g/m2 Thickness 1.1mm Density 0.68g/cm3 permeability 90 L/dm2.min Tensile strength - longitudinal ≥600 N/5cm Tensile strength - latitudinal ≥600 N/5cm Tensile elongation @200N/5cm- longitudinal <5% Tensile elongation @200N/6cm- latitudinal <5% Hot shrinkage @150degC,90min 2% Stick strength >300 N/cm2 Operating temperatures —continuous 260℃ Operating temperatures —instant 280℃ Surface treatment Heat set , singed, calendered Outer packing In rolls Applicant area high temperature filtration in liquid, air Chemical treatment -RW oil and water repellent treatment; -ME PTFE/teflon membrance; -CO PTFE/teflon coating; -AE antistatic treatment;