PEEK-Victrex-450G
Product Description
High-performance thermoplastic material, unreinforced PolyEtherEtherKetone (PEEK), semi-crystalline, granules for injection moulding and extrusion, standard flow, FDA food contact compliant, colour natural/beige.
Typical Application Areas
Applications for higher strength and stiffness as well as high ductility. Chemically resistant to aggressive environments, suitable for sterilisation for medical and food contact applications.
| MATERIAL PROPERTIES | CONDITIONS | TEST METHOD | UNITS | TYPICAL VALUE |
| Mechanical Data | ||||
| Tensile Strength | Yield, 23°C | ISO 527 | MPa | 98 |
| Tensile Elongation | Break, 23°C | ISO 527 | % | 45 |
| Tensile Modulus | 23°C | ISO 527 | GPa | 4.0 |
| Flexural Strength | At 3.5% strain, 23°C | ISO 178 | MPa | 125 |
| At yield, 23°C | 165 | |||
| 125°C | 85 | |||
| 175°C | 19 | |||
| 275°C | 12.5 | |||
| Flexural Modulus | 23°C | ISO 178 | GPa | 3.8 |
| Compressive Strength | 23°C | ISO 604 | MPa | 125 |
| 120°C | 70 | |||
| Charpy Impact Strength | Notched, 23°C | ISO 179/1eA | kJ m-2 | 7.0 |
| Unnotched, 23°C | ISO 179/1U | n/b | ||
| Izod Impact Strength | Notched, 23°C | ISO 180/A | kJ m-2 | 8.0 |
| Unnotched, 23°C | ISO 180/U | n/b | ||
| Thermal Data | ||||
| Melting Point | ISO 11357 | °C | 343 | |
| Glass Transition (Tg) | Onset | ISO 11357 | °C | 143 |
| Midpoint | 150 | |||
| Coefficient of Thermal Expansion | Along flow below Tg | ISO 11359 | ppm K-1 | 45 |
| Average below Tg | 55 | |||
| Along flow above Tg | 120 | |||
| Average above Tg | 140 | |||
| Heat Deflection Temperature | As moulded, 1.8 MPa | ISO 75-f | °C | 152 |
| Thermal Conductivity | Along flow, 23°C | ISO 22007-4 | W m-1 K-1 | 0.32 |
| Average, 23°C | 0.29 | |||
| Relative Thermal Index | Electrical | UL 746B | °C | 260 |
| Mechanical w/o impact | 240 | |||
| Mechanical w/impact | 180 | |||
| Flow | ||||
| Melt Viscosity | 400°C | ISO 11443 | Pa.s | 350 |
| Miscellaneous | ||||
| Density | Crystalline | ISO 1183 | g cm-3 | 1.30 |
| Shore D hardness | 23°C | ISO 868 | 84.5 | |
| Water Absorption by immersion | Saturation, 23°C | ISO 62-1 | % | 0.45 |
| Saturation, 100°C | 0.55 | |||
Specification: PEEK-Victrex-450G
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