The polymer steel
Blank made of polyetheretherketone
Medical PEEK
DD peek MED are biocompatible milling blanks based on the high-performance polymer polyetheretherketone.
Benefits:
- Bonding to cold polymers (PMMA) possible with bonder
- Extremely resilient
- Several colors for different applications
Technical data
| Material | Polyetheretherketone (PEEK) |
| Classification | Class IIa according to MDD/MDR |
| Indication | DD peek MED are natural (without color additives) or additionally colored dental milling blanks out of PEEK for the manufacture of fixed or removable dental framework constructions for long-term use. |
| Flexural strength * ISO 20795-1 | ≥ 155 MPa |
| Flexural modulus * ISO 20795-1 | ≥ 3.8 GPa |
| Density * ISO 1183 | 1.5g/cm ³ |
| Water absorption * ISO 20795-1 | 0.0 μg/mm ³ |
| Solubility * ISO 20795-1 | 0.0 μg/mm ³ |
| CAM system | open systems for ø 98.5 mm blank |
Chemical composition [wt.%]
| natural | white | dentine | gingiva | |
| Polyetheretherketone (PEEK) | ≥ 99.99 | ≥ 80 | ≥ 80 | > 90 |
| Titanium oxide | - | < 20 | < 20 | < 5 |
| further additives | < 0.01 | < 0.1 | < 1 | < 1 |
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