PFA-Harz

PFA resin(Polytetrafluoro Ethylene) Characteristics: Fine heat resistance, cold resistance, chemical durability, mechanicalness, insulation, lubricity, breaking and cracking resistance. There are 3 series products with 9 colors are available for injection, extrusion and molding.Technical Parameter: Physical Performance Specific Gravity (g/cm3) 2.12-2.17Melting Point () 302-312Mechanical PerformanceTensile Strength (MPa) 20-29Breaking Extension () 250-300Compression Intensity (MPa) 16.7Shore Hardness 60Coefficient of Kinetic Friction 0.2Melting Index 10-15Thermal PerformanceMaximal Temperature of Continuous Work () 250Thermal Distortion Temperature () (1.82 MPa) 47Coefficient of Linear Expansion x105 (K-1) 12Electrical PerformanceVolume Resistance (Ω·) 1018Insulation Breakdown Voltage (3.2mm) 20Relative Dielectric Constant (1KHz) 2.1Dielectric Loss Angle Tangent Value (tanδ)X106Hz 0.0003 Application: Its widely used in acid resistance, alkali resistance injection and valve lining products, high-temperature resistance electric wire and cable.