Grade L Linen vs. Teflon PTFE/FEP Machining

Comparison of Grade L Linen and Teflon PTFE/FEP Property Values

Grade L Linen
Water Absorption Rating
Tensile Strength
Flexural Modulus
Coefficient of Linear Thermal Expansion
Dielectric Strength
Unfilled35% Glass Filled24% Carbon Filled

Material Properties

  • Good mechanical strength
  • Continuous operating temperature of 250°F
  • Machinability
  • Excellent dielectric properties
  • Inertness to most chemicals
  • High heat and chemical resistance
  • Very low coeffiecient of friction
  • Excellent radiation resistance
  • Zero moisture absorption
  • Relatively insensitive to power frequency
  • Machinability

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