Injection Molding Thermoplastic: PSU (polyphenylsulfone)

PSU (polyphenylsulfone) is a thermoplastic with several advantageous features, including:

  • Rigidity
  • Excellent strength
  • Transparency
  • Dimensionally stable
  • Sterilizable with superheated steam
  • Resistance to hot water
  • Good chemical resistance
  • Retains strength at high temperatures
  • Good electrical insulation
  • Good radiation resistance

PSU Molding Services

Polyphenylsulfone Applications

PSU is an excellent choice for many fluid handling applications. For pressurized hot water applications, PSU can replace brass.


Is PSU Right for Your Project?

Stack Plastics works extensively with materials like PSU. Based on the unique rigors of your industry and application, we can determine whether PSU is the right choice.

Contact Stack Plastics

For more information about PSU or our injection molding services, contact Stack Plastics today.
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