PEEK Filled PTFE Sheets are high-performance composite materials engineered for extreme mechanical load, continuous wear, and elevated temperatures. By reinforcing PTFE with PEEK filler, these sheets deliver superior dimensional stability, improved pressure resistance, and long-term reliability in demanding industrial environments.
What Is a PEEK Filled PTFE Sheet?
PEEK Filled PTFE Sheet is a high-performance engineered PTFE composite
reinforced with PEEK filler to significantly improve mechanical strength,
wear resistance, compressive performance, and long-term dimensional stability.
This advanced material is designed for applications where
heavy mechanical load, continuous friction, high operating temperatures,
and chemically aggressive environments are present, and where standard PTFE
grades are no longer sufficient.
Key Engineering Benefits
- Very high mechanical strength: Suitable for heavily loaded components.
- Outstanding wear resistance: Reliable performance in sliding and contact applications.
- Exceptional dimensional stability: Minimal deformation under heat and pressure.
- Wide service temperature range: Stable operation from -200 to +260 °C.
- Improved compressive resistance: Reduced creep compared to virgin PTFE sheets.
- High chemical resistance: Compatible with many aggressive industrial fluids.
- Extended service life: Ideal for continuous-duty and critical systems.
Typical Industrial Applications
- Precision CNC-machined components for heavy-duty environments
- High-load bushings, bearings, and wear rings
- Thermal and mechanical liners and slide plates
- High-performance sealing and gasket components
- Oil, gas, and petrochemical processing equipment
- High-temperature process machinery
- Wear-resistant components in chemically aggressive conditions
Technical Characteristics
| Property | Typical Range |
|---|---|
| PEEK Filler Content | 5% – 20% |
| Service Temperature | -200 to +260 °C |
| Hardness (Shore D) | 60 – 80 |
| Wear Resistance | Very high |
| Dimensional Stability | Excellent |
| Coefficient of Friction | 0.08 – 0.12 |
Why Choose PEEK Filled PTFE Sheets?
- Superior performance under extreme load and temperature
- Significantly reduced cold flow and creep
- Longer service life compared to virgin PTFE sheets
- Excellent machinability for precision CNC applications
- Reliable operation in harsh chemical and mechanical environments
Frequently Asked Questions
How does PEEK filled PTFE differ from standard PTFE sheets?
PEEK filled PTFE offers much higher mechanical strength, wear resistance,
and dimensional stability, making it suitable for extreme-duty applications.
Is PEEK filled PTFE sheet suitable for CNC machining?
Yes. It is one of the most advanced PTFE sheet grades for precision CNC machining
under high load and thermal stress.
Can this material be used in chemically aggressive environments?
Yes. It maintains excellent chemical resistance while providing superior
mechanical durability compared to standard PTFE.