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Technical data
 

Main physical-mechanical properties of PTFE:

PropertiesUnitsResults
Substance content % 100
Mass fraction of impurities % 0
Color   Clean white
Density (for sheets) g/cm3 2,17
Density (for rods) g/cm3 2,20
Density g/cm3 2,16-2,20
Tensile strength Mpa 15,0
Elongation % 150
Friction coefficient   0,07
Temperature range °C -160 ~ +280
Hardness   55-65
Brinell hardness, h/m2 4,54 x 107
Thermo stability – mass los (300°C, 3H), min % 0,21
Coefficient of linear expansion   14,0 x 10-5
Permittibility, 106 Hz, max   2,5 x 106
Flammability   Incombustible
Resistance to climate conditions   Excellent
Electric strength at a constant volume, min kV/mm 60
 
 
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