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PCTFE is a Fluoropolymer that combines outstanding moisture barrier, chemical resistance, mechanical and electrical properties.

Brand Names

  • Aclar® PCTFE


  • Excellent moisture barrier

Common Applications

  • Thermoformed components
PropertyTest MethodTypical Value
  English unitsSI Units
Available Thickness Range-2 – 20 mil51 - 508µm
Max. Operating Temp.-302ºF150°C
Melt PointASTM D-4591403ºF206°C
@ 100ºF / 100%RH
ASTM F-1249.003 gms/100in²/day.05 gms/m²/day
Specific GravityASTM D-15052.122.12
Tensile StrengthASTM D-8823000 - 4600 psi21 - 32 MPa

Aclar® is a registered trademarks of Honeywell.

Note: The information displayed on the Welch Fluorocarbon, Inc. website should be utilized for evaluation and reference purposes only, and should not be used as a definitive source. It is the user’s responsibility to test the suitability of any material for their particular end use.