myVESTAKEEP® DC4470 R by Evonik is a gingiva-colored, high performance polyether ether ketone (PEEK) grade. Available as rods/ discs (rods are available in different diameters and lengths). It can be processed by turning & milling and CAD/ CAM (computer-aided design and computer-aided manufacturing).
Details
Product Type
Applications
Industry
Producer
Supplier
Advantages
- high performance
- biomaterial
- superior mechanical-, thermal- and chemical resistance
- outstanding wear comfort
- excellent biostability
- shock absorption capability
Other Applications
Healthcare / Medical > Dental prosthesis
Technical data
| Quantity | Value | Unit | Comment |
|---|---|---|---|
| Appearance Properties | |||
| Physical state | Or disc-shaped bar | ||
| Appearance | Colored gums | ||
| Physical Properties | |||
| Density | 1.36 | g/ml | ISO 1183 |
| Thermal Properties | |||
| Heat Deflection temperature | 210 | ºC | ISO 75-1 |
| Melting point | 340 | ºC | ISO 11357, DSC (2nd heating) |
| Heat Deflection temperature | 155 | ºC | ISO 75-1 |
| Vicat softening temperature | 305 | ºC | ISO 306 |
| Vicat softening temperature | 335 | ºC | ISO 306 |
| Mechanical Properties | |||
| (Izod impact strength(notched | 5.4 | kJ/m² | ISO 180 |
| Strain at break-MD | >10 | % | ISO 527-1/ ISO 527-2, 23°C/ 50% R.H. |
| Tensile Stress at yield-MD | 110 | MPa | ISO 527-1/ ISO 527-2 |
| Tensile modulus-MD | 4400 | MPa | ISO 527-1 |
| Flexural modulus-MD | 4400 | MPa | ISO 178 |
| Flexural strength | 175 | MPa | ISO 178 |
| Chemical Properties | |||
| Water absorption | 0.4 | % | ISO 62 |