VICTREX™ PEEK POLYMER 450CA20
High performance thermoplastic material, 20% carbon fibre reinforced PolyEtherEtherKetone (PEEK), semi crystalline, granules for injection moulding and extrusion, standard flow, colour black.
Applications for higher strength and stiffness in a static or dynamic system. Excellent wear resistance, low coefficient of friction, low coefficient of thermal expansion. Chemically resistant to aggressive environments.
Material Properties |
Physical | Nominal Value | Unit | Test Method |
Density (Crystalline) | 1.37 | g/cm³ | ISO 1183 |
Spiral Flow 1 | 10.0 | cm | Internal Method |
Molding Shrinkage 2 |
|
| ISO 294-4 |
Across Flow | 0.70 | % |
|
Flow | 0.20 | % |
|
Water Absorption (Saturation, 23°C) | 0.35 | % | ISO 62 |
Water Absorption Saturation (100°C) | 0.50 | % | ISO 62 |
Mechanical | Nominal Value | Unit | Test Method |
Tensile Modulus (23°C) | 19500 | MPa | ISO 527-1 |
Tensile Stress (Break, 23°C) | 230 | MPa | ISO 527-2 |
Tensile Strain (Break, 23°C) | 2.1 | % | ISO 527-2 |
Flexural Modulus (23°C) | 16500 | MPa | ISO 178 |
Flexural Stress (23°C) | 340 | MPa | ISO 178 |
Impact | Nominal Value | Unit | Test Method |
Notched Izod Impact Strength (23°C) | 7.5 | kJ/m² | ISO 180/A |
Unnotched Izod Impact Strength (23°C) | 40.0 | kJ/m² | ISO 180 |
Hardness | Nominal Value | Unit | Test Method |
Shore Hardness (Shore D, 23°C) | 86.0 |
| ISO 868 |
Thermal | Nominal Value | Unit | Test Method |
Deflection Temperature Under Load (1.8 MPa, Unannealed) | 325 | °C | ISO 75-2/Af |
Glass Transition Temperature |
|
| ISO 11357-2 |
Onset | 143 | °C |
|
Midpoint | 150 | °C |
|
Melting Temperature | 343 | °C | ISO 11357-3 |
CLTE - Flow |
|
| ISO 11359-2 |
< 143°C | 8 | ppm/K |
|
> 143°C | 8 | ppm/K |
|
CLTE - Average |
|
| ISO 11359-2 |
< 143°C | 45 | ppm/K |
|
> 143°C | 110 | ppm/K |
|
Electrical | Nominal Value | Unit | Test Method |
Volume Resistivity 3 (23°C) | 1.0E+7 | ohms·cm | IEC 60093 |
Flammability | Nominal Value | Unit | Test Method |
Glow Wire Flammability Index (2.0 mm) | 960 | °C | IEC 60695-2-12 |
Fill Analysis | Nominal Value | Unit | Test Method |
Melt Viscosity (400°C) | 525 | Pa·s | ISO 11443 |
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