VICTREX™ PEEK POLYMER 450FE20
High performance thermoplastic material, 20% filled with PTFE PolyEtherEtherKetone (PEEK), semi crystalline, granules for injection moulding and extrusion, standard flow, colour natural / beige.
Tribological applications. Excellent wear resistance, very low coefficient of friction. Chemically resistant to aggressive environments.
Material Properties |
Physical | Nominal Value | Unit | Test Method |
Density (Crystalline) | 1.40 | g/cm³ | ISO 1183 |
Spiral Flow 1 | 13.0 | cm | Internal Method |
Molding Shrinkage 2 |
|
| ISO 294-4 |
Across Flow | 1.7 | % |
|
Flow | 1.2 | % |
|
Mechanical | Nominal Value | Unit | Test Method |
Tensile Modulus (23°C) | 3200 | MPa | ISO 527-1 |
Tensile Stress (Yield, 23°C) | 78.0 | MPa | ISO 527-2 |
Tensile Strain (Break, 23°C) | 15 | % | ISO 527-2 |
Flexural Modulus (23°C) | 3200 | MPa | ISO 178 |
Flexural Stress |
|
| ISO 178 |
3.5% Strain, 23°C | 100 | MPa |
|
23°C 3 | 125 | MPa |
|
125°C | 70.0 | MPa |
|
175°C | 18.0 | MPa |
|
275°C | 13.0 | MPa |
|
Compressive Stress |
|
| ISO 604 |
23°C | 105 | MPa |
|
120°C | 65.0 | MPa |
|
Impact | Nominal Value | Unit | Test Method |
Charpy Notched Impact Strength (23°C) | 6.0 | kJ/m² | ISO 179/1eA |
Charpy Unnotched Impact Strength (23°C) | No Break |
| ISO 179 |
Notched Izod Impact Strength (23°C) | 6.7 | kJ/m² | ISO 180/A |
Unnotched Izod Impact Strength (23°C) | No Break |
| ISO 180 |
Hardness | Nominal Value | Unit | Test Method |
Shore Hardness (Shore D, 23°C) | 81.0 |
| ISO 868 |
Thermal | Nominal Value | Unit | Test Method |
Deflection Temperature Under Load (1.8 MPa, Unannealed) | 150 | °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 | 40 | ppm/K |
|
> 143°C | 120 | ppm/K |
|
CLTE - Average |
|
| ISO 11359-2 |
< 143°C | 60 | ppm/K |
|
> 143°C | 140 | ppm/K |
|
Electrical | Nominal Value | Unit | Test Method |
Volume Resistivity (23°C) | 1.0E+16 | ohms·cm | IEC 60093 |
Dielectric Strength (2.00 mm) | 26.0 | kV/mm | IEC 60243-1 |
Dielectric Constant (23°C, 1 kHz) | 2.80 |
| IEC 60250 |
Dissipation Factor (23°C, 1 MHz) | 4.0E-3 |
| IEC 60250 |
Comparative Tracking Index | 150 | V | IEC 60112 |
Fill Analysis | Nominal Value | Unit | Test Method |
Melt Viscosity (400°C) | 350 | Pa·s | ISO 11443 |
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