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POLYTETRAFLON®-Rollovers made from PFA

Polytetraflon® Rollovers made from PFA

Polytetraflon® Standardwalzenbezüge aus FEP

Properties of Polytetraflon® Rollovers made from PFA

Mechanical Unit Value
Water intake % < 0,03
Tensile strength MPa 28
Thermal    
Temperature resistance
°C < 280
Shrink temperature
°C 100 - 200
Continuous use temperature °C 160 - 200
Heat conductivity W/m*K 0,24
Coefficient of linear expansion K-1 10-12x10-5
Electrical    
Dielectric strength (0.1 mm film)
kV/mm 50-80
Dielectric constant (1 MHz)
  2,1
Specific volume resistance Ω*cm > 1018

 

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