VICTREX ST™ POLYMER 45CA30
High performance thermoplastic material, 30% carbon fibre reinforced PolyEtherKetoneEtherKetoneKetone (PEKEKK), semi crystalline, granules for injection moulding, standard flow, colour black.
Applications for higher strength and stiffness at elevated temperatures 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) | 1.41 | g/cm³ | ISO 1183 |
Spiral Flow |
|
| Internal Method |
-- 1 | 9.00 | cm |
|
-- 2 | 41.0 | cm |
|
Molding Shrinkage 3 |
|
| ISO 294-4 |
Across Flow | 0.70 | % |
|
Flow | 0.10 | % |
|
Water Absorption Saturation (100°C) | 0.80 | % | ISO 62 |
Mechanical | Nominal Value | Unit | Test Method |
Tensile Modulus (23°C) | 28000 | MPa | ISO 527-1 |
Tensile Stress |
|
| ISO 527-2 |
Break, 23°C | 275 | MPa |
|
Break, 125°C | 180 | MPa |
|
Break, 175°C | 120 | MPa |
|
Break, 275°C | 70.0 | MPa |
|
Tensile Strain (Break, 23°C) | 1.0 | % | ISO 527-2 |
Flexural Modulus (23°C) | 23500 | MPa | ISO 178 |
Flexural Stress |
|
| ISO 178 |
23°C | 400 | MPa |
|
125°C | 290 | MPa |
|
175°C | 190 | MPa |
|
275°C | 100 | MPa |
|
Compressive Stress |
|
| ISO 604 |
23°C | 310 | MPa |
|
120°C | 210 | MPa |
|
200°C | 95.0 | MPa |
|
250°C | 65.0 | MPa |
|
Impact | Nominal Value | Unit | Test Method |
Charpy Notched Impact Strength (23°C) | 7.0 | kJ/m² | ISO 179/1eA |
Charpy Unnotched Impact Strength (23°C) | 50.0 | kJ/m² | ISO 179/1U |
Notched Izod Impact Strength (23°C) | 10.0 | kJ/m² | ISO 180/A |
Unnotched Izod Impact Strength (23°C) | 50.0 | kJ/m² | ISO 180 |
Hardness | Nominal Value | Unit | Test Method |
Shore Hardness (Shore D, 23°C) | 88.0 |
| ISO 868 |
Thermal | Nominal Value | Unit | Test Method |
Deflection Temperature Under Load (1.8 MPa, Unannealed) | 383 | °C | ISO 75-2/Af |
Glass Transition Temperature |
|
| ISO 11357-2 |
Onset | 162 | °C |
|
Midpoint | 169 | °C |
|
Melting Temperature | 387 | °C | ISO 11357-3 |
CLTE - Flow |
|
| ISO 11359-2 |
< 162°C | 10 | ppm/K |
|
> 162°C | 13 | ppm/K |
|
CLTE - Average |
|
| ISO 11359-2 |
< 162°C | 40 | ppm/K |
|
> 162°C | 95 | ppm/K |
|
Thermal Conductivity |
|
| ISO 22007-4 |
23°C 4 | 0.95 | W/m/K |
|
23°C 5 | 2.0 | W/m/K |
|
Electrical | Nominal Value | Unit | Test Method |
Volume Resistivity 6 (23°C) | 1.0E+5 | ohms·cm | ASTM D4496 |
Fill Analysis | Nominal Value | Unit | Test Method |
Melt Viscosity (420°C) | 650 | Pa·s | ISO 11443 |
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