CIRLEX® Applications


DuPontTM CIRLEX® – an all-polyimide laminate sheet material – has been developed to fill the growing requirement for thick all-polyimide materials, stemming from a wide variety of industries such as automotive, aerospace, and electronics.

If you are looking to replace current applications using ceramic or Vespel®, or upgrade to a new high performance polyimide materials, CIRLEX® polyimide laminates offer material flexibility and an expanded range of thickness options unattainable with cast resins or laminated constructions using adhesives.  Offering the excellent chemical, physical, thermal and electrical properties of DuPontTM KAPTON® in thick sheet format is unique in today’s material marketplace.

You can count on CIRLEX® polyimide laminates integrity at extreme temperatures, from cryogenic -269°C (-452°F) to as high as 351°C (664°F); and it is readily modified/machined by laser cutting, drilling, machining and chemical etching.

Broaden your application horizons with 100% adhesiveless polyimide laminate.

CIRLEX® polyimide laminate maintains all the excellent performance characteristics – electrical, physical and chemical – of DuPont™ KAPTON®

CIRLEX® polyimide laminate is available in thicknesses starting at 8mil (.008”,.20mm)

Improved yields from large and custom sheet sizes

CIRLEX® polyimide laminate offers an ideal match for environmental extremes

UL® 94VO rated

For additional information about us or to begin discussions on your project, click our Quote Request, or call 1-800-FRALOCK (372-5625)

CIRLEX® Data Sheet -PDF