38N
2nd Gen Low Flow Polyimide Prepreg

38N is an improved polyimide low-flow prepreg suitable for bonding multilayer polyimide rigid-flex, attaching heat sinks to polyimide MLBs, or other applications where minimal and uniform resin flow is required.

Features:

  • Novel chemistry ensuring faster and more uniform resin cure for minimal and consistent resin flow, preventing excessive flow into clearance/relief areas
  • Improved bond strength to Kapton® polyimide of up to 50% compared with conventional polyimide low-flow or no-flow products
  • Tg = 200°C and expansion characteristics typical of polyimide greatly improves PTH reliability
  • Curable at temperatures as low as 350°F (177°C)
  • Excellent thermal stability
  • Improved bond strength to copper and other metals for excellent performance in heat sink bonding applications
  • Electrical and mechanical properties meeting the requirements of IPC-4101/42
  • Compatible with lead-free processing
  • RoHS/WEEE compliant


Typical Applications:

  • Bonding multilayer rigid-flex boards
  • Finished PCB assemblies requiring excellent thermal stability
  • Dielectric insulators
  • Other applications where minimal and uniform resin flow is required

 

 

 

If you have any questions don’t hesitate to contact us directly
or by filling up the form below.

    (All fields are required)

    [recaptcha]

    Feel free to contact us through
    the contact information written below.