| About |
|---|
| High performance thermoplastic material, unreinforced PolyEtherKetone (PEK), semi crystalline, depth filtered granules for injection moulding, low flow, FDA food contact compliant, colour natural/beige. Applications for high strength and stiffness as well as good ductility at higher temperatures. Chemically resistant to aggressive environments, suitable for sterilisation for medical and food contact applications.&& |
| Product Description | |
|---|---|
| Supplier | Victrex |
| Material Status | Commercial: Active |
| Features | Ductility,Low liquidity,Food contact compliance,Hypocrystalline,Good disinfection,Good Rigidity,Solvent resistance |
| Availabilitys | Asia Pacific,North America,Africa & Middle East ,Latin America,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| IMPACT | Nominal value | Unit | Test method |
| Izod Notched Impact strength | |||
| 23℃ | 7.0 | kJ/m² | ISO 180-A |
| Izod Unnotched Impact strength of cantilever beam | |||
| 23℃ | 无断裂 | ISO 180 | |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature HDT | |||
| 1.8 MPa, unannealed | 163 | ℃ | ISO 75-2/Af |
| Glass Transition Temperature | ISO 11357-2 | ||
| — | 152 | ℃ | ISO 11357-2 |
| — | 160 | ℃ | ISO 11357-2 |
| Melting temperature | 373 | ℃ | ISO 11357-3 |
| Coeff. of linear thermal expansion | ISO 11359-2 | ||
| MD：< 152℃ | 4.5E-5 | 1/℃ | ISO 11359-2 |
| MD：> 152℃ | 7.5E-5 | 1/℃ | ISO 11359-2 |
| TD：< 152℃ | 5.5E-5 | 1/℃ | ISO 11359-2 |
| TD：> 152℃ | 1.3E-4 | 1/℃ | ISO 11359-2 |
| Specific Heat | |||
| 23℃ | 2200 | J/kg/℃ | DSC |
| Thermal conductivity | ISO 22007-4 | ||
| 23℃ | 0.29 | W/m/K | ISO 22007-4 |
| 23℃ | 0.32 | W/m/K | ISO 22007-4 |
| ELECTRICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume Resistance | IEC 60093 | ||
| 23℃ | 1.0E+16 | ohms·cm | IEC 60093 |
| 125 ℃ | 1.0E+15 | ohms·cm | IEC 60093 |
| 275 ℃ | 1.0E+9 | ohms·cm | IEC 60093 |
| Dielectric Strength | |||
| 2 mm | 23 | kV/mm | IEC 60243-1 |
| Compared Tracking Index | 150 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Glow Wire Flammability Index GWFI | |||
| 2.0 mm | 960 | ℃ | IEC 60695-2-12 |
| Oxygen Index | ISO 4589-2 | ||
| — | 24 | % | ISO 4589-2 |
| — | 35 | % | ISO 4589-2 |
| Toxicity | NES 713 | ||
| CO Content | 0.0740 | NES 713 | |
| CO2 Content | 0.150 | NES 713 | |
| Total Gases | 0.220 | NES 713 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore D, 23 ℃ | 86 | ISO 868 | |
| Tensile Modulus | |||
| 23℃ | 4200 | MPa | ISO 527-2 |
| Tensile Strength | |||
| Yield yld, 23 ℃ | 110 | MPa | ISO 527-2 |
| Tensile Strain | |||
| Broken BRK, 23 ℃ | 35 | % | ISO 527-2 |
| Flexural Modulus | |||
| 23℃ | 4200 | MPa | ISO 178 |
| Flexural Strength | ISO 178 | ||
| 23℃ | 180 | MPa | ISO 178 |
| 3.50% strain, 23 ℃ | 130 | MPa | ISO 178 |
| 125℃ | 105 | MPa | ISO 178 |
| 175℃ | 32.0 | MPa | ISO 178 |
| 275℃ | 16.0 | MPa | ISO 178 |
| Compressive Strength | ISO 604 | ||
| 23℃ | 140 | MPa | ISO 604 |
| 120℃ | 90.0 | MPa | ISO 604 |
| 200℃ | 30.0 | MPa | ISO 604 |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Density | 1.30 | g/cm³ | ISO 1183 |
| Spiral flow length | 19.0 | cm | Internal Method |
| Molding shrinkage | ISO 294-4 | ||
| TD | 1.2 | % | ISO 294-4 |
| MD | 1.0 | % | ISO 294-4 |
| Water Absorption | |||
| Saturation, 23 ℃ | 0.60 | % | ISO 62 |
| Saturation, 100 ℃ | 0.75 | % | ISO 62 |
| Apparent viscosity | |||
| 400℃ | 350 | Pa·s | ISO 11443 |
| Process Conditions | |||
|---|---|---|---|
| Injection Molding | Nominal value | Unit | Test method |
| Drying Temperature | 120 to 150 | °C | |
| Drying Time | 3.0 to 5.0 | hr | |
| Hopper Temperature | < 100 | °C | |
| Rear Temperature Zone 1 | 390 | °C | |
| Middle Temperature Zone 2 | 395 to 405 | °C | |
| Front Temperature Zone 3 | 410 | °C | |
| Nozzle temperature | 415 | °C | |
| Mold Temperature | 200 to 220 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Crystalline |
| 3. Mold Temperature: 428°F, Melt Temperature: 779°F |
| 4. 1 mm |
| 5. 415°C nozzle, 220°C tool |
| 6. Onset |
| 7. Midpoint |
| 8. Average |
| 9. Along flow |
| 10. 0.4 mm |
| 11. 3.2 mm |
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