Teflon® FEP Film

DuPont FEP film is a transparent, thermoplastic film that can be heat sealed, thermoformed, vacuum formed, heat bonded, welded, metallized and laminated to many other materials.

Teflon® FEP

The wide variety of properties of Teflon® FEP offer a unique balance of capabilities not available in any other plastic films.

Exceptional properties:

  • Teflon® FEP is the most inert of all plastic films
  • Solvent resistant to virtually all chemicals
  • Low permeability to liquids, gases, moisture and organic vapours
  • High dielectric strength
  • No electrical tracking
  • Continuous operating temperature -240°C to 205°C
  • Heat sealable
  • High resistance to impact and tearing

Teflon® has many applications including:

  • Displays
  • Solar Cells
  • Cable Insulation
  • Lighting
  • Medical Sensors
  • Printed Circuits
  • Membrane Switches
  • 3D Printing
  • Frictionless applications

Superior anti-stick properties make this an ideal film for many applications. A cementable grade (100C, 200C etc) with an invisible surface treatment is available for bonding to one or both sides with adhesives.

Katco Ltd offer Teflon® FEP films in standard full length rolls 610mm wide, alternatively short rolls from 5 Metres upwards in multiples of 5 Metres.


Teflon® FEP Standard Roll


Thickness mm

Yield M2/kg

Width mm

Length M

50A 0.013 36.9 610 1707
100A 0.025 18.4 610 853
200A 0.05 9.2 610 426
300A 0.076 6.1 610 283
500A 0.127 3.7 610 170
750A 0.191 2.5 610 114
1000A 0.254 1.8 610 85

Short Roll Service:

Teflon® FEP films are normally supplied in standard rolls, however Lohmann also provides short rolls. Teflon® is a DuPont Registered Trade Name

FEP Grade

width mm

thickness µm





Yield m2/Kg

100A 610 25 n/a 10M 20M 30M 50M 17.0
200A 610 51 5M 10M 20M 30M 50M 8.5
300A 610 76 5M 10M 20M 30M 50M 6.6
500A 610 127 5M 10M 20M 30M 50M 3.4
1000A 610 254 5M 10M 20M 30M 50M

Payment for short rolls can only be made using an approved credit card. Lead time: allow 2 to 3 days This product is available in standard rolls, slit tape or die-cut parts.

Please note that the minimum order value is £500.


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