Project Description

PEI sheet (Ultem) is an amber transparent high performance polymer that combines great strength, rigidity and toughness at high temperatures.

Stock shapes availability

We supply PEI sheet (Ultem) in various sizes and thicknesses.

Filled grades

Also available: PEI Rod (Ultem).

Application examples

  • Automotive
  • Electronic and electrical parts
  • Food industry
  • Medical and dental industries
  • Semiconductor
  • UV and gamma radiation

Key benefits

  • Chemical resistance
  • Excellent hydrolysis resistance (suitable for repeated steam sterilization)
  • High mechanical strength
  • Microwave
  • Physiologically inert (suitable for food contact)
  • Very high maximum, allowable service temperature (150 – 220ºC)

Machinability: 7


*Machinability index 1-10 (1 = easiest)