PTFE

DF-201ITEMExcellentGrade AQualifiedCleanlinessWhite sheet surface, fiber is average .no gravel and metallic powder ,even sheet texture≤1 for mechanical imppurity (≥0.5mm) or organic impurity(≥2mm)white sheet surface. Fiber is average. No gravel and metallic powder .allow 0.5mm organic impurityTensile-strength(Mpa)≥24.020.718.6Elongation at rupture350Volume Density (g/l)475±100EXTRude Pressure(RR100)(Mpa)9.7±4.2Average Grain (u m)525±150Moisture Content (%)≤0.04Melting Point(°C)327±5Standard relative density2.2Thermal Instability Index≤50Electrical Strength MV/m≤2.1Dielectric Dissipation Factor≤3×10-4For checkExecute according to requirement of HG/T3028-1999