PEEK Resin

PEEK Resin Characteristics & Uses

To avoid improper resin selection, Contact PMC for additional help in determining the exact engineering resin required for your application.

Please Note: PMC does not sell the material listed below.  We only use the material list to inform visitors that we are experienced in processing these materials for many fine products.

Chemical NamePolyetheretherketone
StrengthVery Strong
Specific Gravity1.3-1.37
Melting Point340°F-345°F
Deflection Temperature550°F
Service Temperature250°F-260°F
ApplicationsPEEK resin is used for various components within the aerospace, military, electronics, medical, industrial, and filtration markets. This engineered resin is ideal for components where thermal, chemical and combustion properties are critical for performance.

Some common components that use PEEK resin include:

  • Filters

  • Gaskets

  • Piston Parts

  • Pumps

  • Compressor Plate Valves

  • HPLC Columns


  • Continuous Service at High Temperatures

  • Low Moisture Absorption

  • Excellent Resistance to Fatigue, Hydrolysis & Chemicals


  • High Cost

  • Notch-Sensitive

  • Very High Processing Temperatures Required

  • Incompatible with Strong Bases & Halogenated Solvents

  • Anisotropic Shrinkage