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This is the free Material Data Center Datasheet of VESTAKEEP® DC 4470 G - PEEK - Evonik Operations GmbH
Material Data Center offers the following functions for VESTAKEEP® DC 4470 G:
unit conversion, PDF datasheet print, comparison with other plastics, snap fit calculation, beam deflection calculation, CAE Interfaces
unit conversion, PDF datasheet print, comparison with other plastics, snap fit calculation, beam deflection calculation, CAE Interfaces
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Product Texts
Gingiva-colored polyether ether ketone for dental applications
VESTAKEEP® DC4470 G is a gingiva-colored, high viscosity polyether ether ketone (PEEK) resin that is especially designed for removable dentures to meet the aesthetic demands of the patient.
Biocompatibility of VESTAKEEP® Dental
For VESTAKEEP® DC4470 G, biocompatibility has been tested according to ISO 10993-1 recommendations for permanent mucous membrane contact. The compound composition is optimised for high biocompatibility and superior mechanical, thermal and chemical resistance.
OR VISIT OUR PRODUCT AT WWW.EVONIK.COM/MEDICAL-TECHNOLOGY
VESTAKEEP® DC4470 G is a gingiva-colored, high viscosity polyether ether ketone (PEEK) resin that is especially designed for removable dentures to meet the aesthetic demands of the patient.
Biocompatibility of VESTAKEEP® Dental
For VESTAKEEP® DC4470 G, biocompatibility has been tested according to ISO 10993-1 recommendations for permanent mucous membrane contact. The compound composition is optimised for high biocompatibility and superior mechanical, thermal and chemical resistance.
Biocompatibility test reports available for VESTAKEEP® DC4470 G
Processing of VESTAKEEP® Dental
VESTAKEEP® DC4470 G can be processed by common melt processing techniques like injection molding and extrusion.
For injection molding, we recommend a melt temperature in the 380°C to 400°C range. The mold temperature should be within 160°C to 200°C, preferably 180°C.
Delivery of VESTAKEEP® Dental
VESTAKEEP® DC4470 G is supplied as granules in 25 kg boxes with moisture-proof polyethylene liners.
FOR FURTHER INFORMATION PLEASE CONTACT US AT EVONIK-HP@EVONIK.COM| Standard | Description |
| ISO 10993-03 | Genotoxicity: Salmonella Typhimurium Reverse Mutation Test (Ames Test) |
| ISO 10993-05 | Cytotoxicity: Quantitative Growth Inhibition Test |
| ISO 10993-10 | Irritation: Intracutaneous Reactivity |
| ISO 10993-10 | Sensitization: Local Lymph Node Assay |
| ISO 10993-11 | Acute Systemic Toxicity |
| ISO 10993-11 | Subacute / Subchronic Toxicity 14 days |
| ISO 10993-18 | Extraction Tests |
| USP Class VI | Acute Systemic Toxicity Intracutaneous Reactivity Muscle Implantation |
Processing of VESTAKEEP® Dental
VESTAKEEP® DC4470 G can be processed by common melt processing techniques like injection molding and extrusion.
For injection molding, we recommend a melt temperature in the 380°C to 400°C range. The mold temperature should be within 160°C to 200°C, preferably 180°C.
Delivery of VESTAKEEP® Dental
VESTAKEEP® DC4470 G is supplied as granules in 25 kg boxes with moisture-proof polyethylene liners.
OR VISIT OUR PRODUCT AT WWW.EVONIK.COM/MEDICAL-TECHNOLOGY
| Processing/Physical Characteristics | Value | Unit | Test Standard | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| ISO Data | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Melt volume-flow rate, MVR | 11 | cm³/10min | ISO 1133 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Temperature | 380 | °C | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Load | 5 | kg | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mechanical properties | Value | Unit | Test Standard | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| ISO Data | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Tensile Modulus | 3600 | MPa | ISO 527 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Yield stress | 95 | MPa | ISO 527 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Yield strain | 5 | % | ISO 527 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Charpy impact strength, +23°C | N | kJ/m² | ISO 179/1eU | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Charpy notched impact strength, +23°C | 7.5 | kJ/m² | ISO 179/1eA | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Type of failure | C | - | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Thermal properties | Value | Unit | Test Standard | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| ISO Data | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Melting temperature, 10°C/min | 340 | °C | ISO 11357-1/-3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Glass transition temperature, 10°C/min | 153 | °C | ISO 11357-1/-2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Temp. of deflection under load, 1.80 MPa | 155 | °C | ISO 75-1/-2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Temp. of deflection under load, 0.45 MPa | 210 | °C | ISO 75-1/-2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Vicat softening temperature, B | 305 | °C | ISO 306 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Coeff. of linear therm. expansion, parallel | 45 | E-6/K | ISO 11359-1/-2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Other properties | Value | Unit | Test Standard |
| Water absorption | 0.4 | % | Sim. to ISO 62 |
| Density | 1360 | kg/m³ | ISO 1183 |
Characteristics
Processing
Injection Molding, Other Extrusion
Delivery form
Pellets
Features
Thermal Stability
Chemical Resistance
General Chemical Resistance
Certifications
Medical Grade, Biocompatibility ISO 10993, US Pharmacopeia Class VI Approved
Applications
Medical
Regional Availability
Disclaimer
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