Polyetheretherketone (PEEK) is a semicrystalline high-performance thermoplastic that offers exceptionally high strength and toughness over a wide range of temperatures. PEEK maintains its properties when exposed to temperature extremes, moisture, chemical attack or physical stress.
Property | Measure Low | Measure High |
---|---|---|
Specific gravity | 0.0470 lb./in.3 (1.30 g/cc) | 0.0470 lb./in.3 (1.30 g/cc) |
Melting point | 644°F (340°C) | 649°F (343°C) |
Glass transition temperature | 289°C (143°C) | 289°C (143°C) |
Tensile strength at break | 16000 psi (110.3 MPa) | 16000 psi (110.3 MPa) |
Elongation at break | 50% | 60% |
Hardness durometer (Shore A) | 99 | 99 |
Hardness durometer (Shore D) | 126 | 126 |
Water absorption @ 24 hours | 0.5% | 0.5% |
Sterilization | Ethylene oxide (EtO) Gamma radiation Steam autoclaving Vaporized hydrogen peroxide |