Exit

Polyetheretherketone (PEEK) mechanical properties are used in aerospace applications, conveyor belts and harnesses.

peekPolyetheretherketone (PEEK) is a thermoplastic poly-condensate available in multifilament, monofilament, and spun yarns. The fibers have great mechanical properties which are maintained under extreme conditions.

PEEK fiber properties include:
  • Chemical resistant
  • Excellent thermal performance (operates from -60°C to 250°C)
  • Mechanical wear resistant
  • Low coefficient of friction
  • Biocompatible (resistant to multiple autoclave sterilizations, and resistant to radiation)
  • High vacuum compatible
  • Halogen free and RoHS compliant
  • Low flame, low smoke, and toxicity
Sample PEEK applications:
  • Filtration fabric
  • Conveyor belts
  • Wire harness
  • Hose covering and reinforcement
  • Aerospace

Technical Data

Tenacity (g/denier) 6.0 - 7.0
Elongation at break (%) 20 - 50
Shrinkage at 177°C (%)
Melting point (°F) 640
In flame Does not burn
After flame Does not burn
Chemical resistance Excellent chemical resistance
Specific gravity (g/cc) 1.3
Moisture regain (%) 0.1
Disclaimer: Values are only a guide. Actual values depend on manufacturer and exact type of yarn. Please contact our engineering team for specific values as they relate to your application.

Bally Ribbon Mills Highlight 3-D Weaving Capabilities at JEC World 2024

Booth #6M38 will display film-infused 3-D woven joints, Woven Thermal Protection Systems (TPS) and woven composite 3-D structures Bally Ribbon Mills (BRM), an industry leader in the design, development, and […]

Read More

Bally Ribbon Mills to Display High Performance 3-D Woven Composites at CAMX 2023

Bally Ribbon Mills (BRM) announces that it will showcase its high-quality, high-performance products at CAMX 2023, taking place October 30-November 2, 2023 in Atlanta, Georgia. BRM experts will be on […]

Read More

Need help finding
the right product?

Cut your research time in half by
downloading our Webbing 101 Guide.

Inside, we highlight topics such as:

  • Common Specifications: (Mil-Spec, PIA, & UL)
  • Fabrication Methods: (Braiding, Jacquard Loom, Shuttle Loom, etc.)
  • Weave Types: (Basket, Plain, Satin, Twill)

Additional Resources