White pigmented polyether ether ketone for dental applications
VESTAKEEP® DC4420 R is a white pigmented polyether ether ketone (PEEK) grade rod stock that is especially designed for removable and fixed dentures, crowns and bridges.
For VESTAKEEP® DC4420 R, 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.
| Original Document | Technical Datasheet(English) | |||
| Features | Heat ResistanceMedical Application/Health CareBiocompatibleChemical Resistance | |||
| Appearance | RodWhite | |||
| Compliance | ISO10993USP Class VI | |||
| Physical | Value/Unit(Sign in to View) | Test Standard | Test Condition |
|---|---|---|---|
Density/Specific Gravity | *** g/cm³ | ISO 1183 | 23°C |
Water Absorption | *** % | ISO 62 | saturation |
| Mechanical | Value/Unit(Sign in to View) | Test Standard | Test Condition |
Tensile Modulus | *** Mpa | ISO 527-1/-2 | |
Tensile Strength | |||
Yield | *** Mpa | ISO 527-1/-2 | |
Tensile Elongation | |||
Yield | *** % | ISO 527-1/-2 | |
Break | *** % | ISO 527-1/-2 | |
Flexural Modulus | *** Mpa | ISO 178 | 23°C |
Flexural Strength | |||
- | *** Mpa | ISO 178 | 23°C |
| Impact | Value/Unit(Sign in to View) | Test Standard | Test Condition |
Izod Notched Impact Strengh | |||
23℃ (73℉) | *** kJ/m² | ISO 180 | |
| Thermal | Value/Unit(Sign in to View) | Test Standard | Test Condition |
Heat Deflection Temperature(HDT) | |||
0.45 Mpa (66 psi)（4.6kg/cm²） | *** °C | ISO 75-1/-2 | |
1.8 Mpa (264 psi)（18.6kg/cm²） | *** °C | ISO 75-1/-2 | |
Vicat Softening Temperature(VST) | *** °C | ISO 306 | 10N |
Vicat Softening Temperature(VST) | *** °C | ISO 306 | 50N |
Coefficient of Linear Thermal Expansion | |||
Flow | *** E-6/K | ISO 11359 | 23–55°C |
Melt Temperature(Tm) | *** °C | ISO 11357 | DSC, 2nd heating |
The information presented on this datasheet was acquired by AjiEng.com from the producer of the material. AjiEng.com makes substantial efforts to assure the accuracy of this data. However, AjiEng.com assumes no responsibility for the data values and strongly encourages that upon final material selection, data points are validated with the material supplier.
