thin PTFE films: 1.ROHS,ISO9001 certified, 2.,High insulation, 3.OEM available, Material: 100% virgin PTFE. Thin PTFE films:It’s widely used in:AdhesiveweldingDielectricAnti-corrosion liningSurface protect material[Main properties for PTFE filmsPropertyUnitHigh-densitySemi-densityCommonTensile strengthMPa≥30≥20≥10Elongation at rupture%≥30≥60≥1001MHz dielectric loss tangent 2.5×10-4----1MHz ...