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VESTAKEEP® i4 R
| Category: | PEEK , Polyetheretherketone |
| Manufacturer: | Evonik Industries AG |
| Trademark: | VESTAKEEP® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | D5dqvE_VESTAKEEP-i4-R.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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Rods based on implant grade VESTAKEEP® rods based on implantable grade VESTAKEEP® i4 G resin. The rods are available in different diameters and lengths:
Biocompatibility VESTAKEEP® i4 R is compliant with the specifications as specified in ASTM F2026 "Standard Specification for Polyetheretherketone (PEEK) Polymers for Surgical Implant Applications". The extra high purity and extended quality measures make the i-grades an ideal material for longterm body contact. |
| General Information | |
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| Features |
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| Uses |
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| Agency Ratings |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Density (23°C) | 1.30 | g/cm³ | ISO 1183 |
| Water Absorption | ISO 62 | ||
| Saturation, 23°C | 0.50 | % | |
| Equilibrium, 23°C, 50% RH | 0.12 | % |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus | 4000 | MPa | ISO 527-2 |
| Tensile Stress | ISO 527-2 | ||
| Yield | 109 | MPa | |
| Break | > 100 | MPa | |
| Tensile Strain | ISO 527-2 | ||
| Yield | 4.8 | % | |
| Break | > 20 | % | |
| Flexural Modulus | 4050 | MPa | ISO 178 |
| Flexural Stress | 165 | MPa | ISO 178 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact Strength | 5.5 | kJ/m² | ISO 180 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Heat Deflection Temperature (1.8 MPa, Unannealed) | 160 | °C | ISO 75-2/A |
| Glass Transition Temperature | ISO 11357 | ||
| -- 1 | 145 | °C | |
| -- 2 | 155 | °C | |
| Melting Temperature 3 | 340 | °C | DSC |
| Crystallization Point - 1st heating | 285 | °C | ISO 11357 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Electric Strength 4 | 21 | kV/mm | IEC 60243-1 |
| Relative Permittivity | IEC 60250 | ||
| 50 Hz | 2.80 | ||
| 10 kHz | 2.80 |
| Note Message | |
|---|---|
| 1 . | 2nd heating, onset |
| 2 . | 2nd heating, midpoint |
| 3 . | 2nd heatingISO 11357 |
| 4 . | K20/K20 |
| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| RTP 175 | RTP Company | PP, Unspecified | RTP |
| PrimoTuff 420E | KMI Group Inc. | TPO (POE) | PrimoTuff |
| Zhongfa ABS NR | Yuyao Zhongfa Engineering Plastics Co. Ltd. | ABS | Zhongfa |
| FERREX® GPP20CS14UL-BK | Ferro Corporation | PP Copolymer | FERREX® |
| Hostaform® C 9021 XAP2 LS | Celanese Corporation | Acetal (POM) Copolymer | Hostaform® |
