Application area: Allmän industri

General facts


Shortening: PBI

Color: Black

Coloring options: Extensive

Common uses: Replacement of metal and ceramics in mainly bearings, gaskets, valve seats, rollers, wheels and high temperature insulators. Used mainly in the aerospace industry.


  • Can be used at 310º C continuously in air (500ºC for a short time).
  • Maintains strength and rigidity in a wide temperature range.
  • Very low coefficient of longitudinal expansion.
  • Excellent durability.
  • Good electrical insulator.
  • Low degassing in vacuum.
  • Very resistant to degradation caused by gamma and X-rays.


  • Difficult to process
  • Expensive material

Download documents

Material data sheet PBI CU60