Torlon® 4301

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Torlon® 4301

Shortening PAI
Color Ocher yellow
Common uses Filled with lubricant, it is used for bearing holders, bearings, bushings, valves, etc. PAI 4301, PAI + Graphite + PTFE (black) is used for rotating parts. PAI 4203 is used for precision parts in high-tech equipment.
Type Polyamidimide
  • Benefits
  • Limitations
  • Documents
  • Withstands high temperatures (+ 260ºC).
  • Only 4% of the tensile stress is lost after 2000h at + 200ºC.
  • UL index 220ºC.
  • Extremely low friction and abrasion in grades filled with
  • Extremely low thermal expansion.
  • Chemical resistant.
  • Mechanical strength values are stably high throughout the temperature range.
  • Extremely dimensionally stable.
  • Excellent durability.
  • Extremely UV resistant.
  • Extremely resistant to gamma and X-rays.
  • Highest flammability class (UL94-V0).
  • Extremely difficult to inject moldings.
  • Attacked by hot alkalis and acids.
  • Some moisture absorption.
  • Not food approved.

Download documents

Material data PAI 4301