Polyetherimide has a high mechanical strength in connection with a good chemical and heat resistance (operating temperature up to +170 °C), good dimensional stability and creep resistance. lts unique torque strength permits the economical substitution of machined fabricated small parts from steel.

Properties GEHR PEI®

Product range

  • Very high strength and rigidity
  • High creep resistance
  • High torque strength and hardness
  • High thermostability
  • High weather resistance
  • High radiation resistance against γ-rays
  • Self-extinguishing
  • Limited resistance to stress cracks


  • Parts for electrical engineering
  • Parts for food industry
  • Parts for aircraft construction
  • Dosing stations
  • Fixings and spacers
  • Flanges and sleeves
  • Valves
  • Gear wheels
Downloads GEHR PEI®

Here you will find an overview of all product information sheets matching your selection. Are you interested in our materials or do you have a question about a specific product

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