Tetron S and Virgin Unfilled PTFE


Tetron S and Virgin PTFE Product Description


TETRON S is the trade name of virgin polytetrafluorethylene (PTFE). Virgin PTFE contains no fillers and has almost universal chemical resistance. It has excellent insulating capabilities and high dielectric properties. Its high temperature stability allows for continuous use at 260°C. TETRON S has excellent low friction, non-stick and release properties. (For advice on bonding Tetron please contact your local Dotmar office or representative.)

 

Tetron S and Virgin PTFE Applications:

  • O-Rings
  • Envelope gaskets
  • Seals
  • Bellows
  • Linings (chemical)
  • Valve seats


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Tetron S and Virgin Unfilled PTFE


Physical Properties:

Specific Gravity: g/cm³ 2.18
Max Continuous Operating Temp: °C 260
Max Short Term Operating Temp (3-4hrs): °C 310
Tensile Strength: Mpa 28
Hardness: Rockwell M 65
Co-efficient of thermal expansion: m/(m.k) x 10¯6 125
Dielectric Strength: KV/mm 59
Surface Resistivity: Ohms >10^7
Flammability UL94: 530
Food Grade: FDA Yes