Project Description

PAI sheet (polyamide-imide/Torlon) sheet is a high-performance material with maximum service temperature of 260°C thus offering excellent mechanical strength at elevated temperatures. PAI sheet is also known to have very good dimensional stability. Available: Torlon 4203, Torlon 4301, Torlon 5530, Torlon 520HR.

Stock shapes availability

We supply PAI sheet (polyamide-imide/Torlon) in various sizes and thicknesses.

Filled grades

Also available: Torlon Rod.

Application examples

  • Aerospace
  • Applications in high energy radiation
  • Applications where wear and friction is required
  • Bearing cages
  • Contactors
  • Devices in high-tech machinery
  • Electrical and electronic devices (high-temperature electrical connectors etc.)
  • Labyrinth seals
  • Metal and related industries
  • Semiconductor nests and sockets
  • Sliding parts

Key benefits

  • High toughness and impact strength at elevated temperatures (Maintain strength and stiffness to 260ºC (500º F))
  • Minimum expansion rate 260ºC (500º F)
  • Excellent wear resistance in bearing grades
  • Able to endure harsh thermal, chemical and stress conditions

Machinability: 5 and above


*Machinability index 1-10 (1 = easiest)



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