PES is a good choice for demanding environments with its dimensional stability, flame retardance and ability to withstand high temperatures.

PES (Polyethersulfone)

This polymer is tough, rigid and known for its dimensional stability at high temperatures. 


  • Has good dimensional stability
  • Withstands high air and water temperatures
  • Serves as a flame retardant
  • Shows excellent creep resistance


  • Waste water recovery
  • Medical components


Our application engineers can help. With decades of experience in plastic material selection, we'll help you choose the optimal plastic for your application and budget.