DD Bio ZX² color is suitable for aesthetic restorations of any span. The “classic” 2nd generation material offers positive mechanical properties and high light transmission. The 16 VITA® shades enable the efficient fabrication of restorations with a natural appearance.
Benefits:
- High strength
- High fracture toughness
- perfectly suitable for high aesthetic veneering and cut back (one layer)
Physical Properties
| Characteristic | Unit | Value |
| WAK (25 – 500°C) | [10 -6 K -1 ] | ~ 10.6 |
| Chemical solubility | [µm/cm 2 ] | ≤ 11 |
| Fracture toughness (KIC) | [MPa√m] | > 8.0 |
| Bending strength* | [MPa] | 1150±150 |
*measured according to DIN EN ISO 6872
Chemical composition [wt.%]
| ZrO2 + HfO2 + Y2O3 _ _ _ | ≥ 99.0 |
| Y2O2 _ _ _ | < 6 |
| Al2O2 _ _ _ | ≤ 0.15 |
| Other oxides | < 1.0 |
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