PES — Polyethersulfone Resin

PES (Polyethersulfone) is a high-performance amorphous thermoplastic with excellent thermal stability, transparency, and hydrolytic stability, suitable for demanding applications.

  • High continuous use temperature (~220°C)
  • Excellent hydrolytic stability (steam sterilizable)
  • Good transparency in natural form
  • Outstanding dimensional stability
  • Applications: medical sterilization trays, filtration membranes, aerospace, food processing equipment