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

Polyetherimide sheet

Stock shapes availability: We supply PEI sheet, Ultem sheet, PEI plate and Ultem plate in various sizes and thicknesses.

Filled grades

Also available: PEI Rod (Ultem).

Trade names: Ultem 1000 sheet, Ultem 2300 sheet, Ultem 1000 plate, Ultem 2300 plate.

Application examples

PEI plastic sheet is used for various purposes across multiple industries, including:

  • 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

Challenging

*Machinability index 1-10 (1 = easiest)

Colours

Amber

Gallery