High translucent zirconia
DD Bio ZX² is suitable for aesthetic restorations of any span. The “classic” 2nd generation material offers positive mechanical properties and high light transmission. In combination with the coloring liquids of the DD Shade Concept®, 16 VITA® shades and 3 Bleach shades can be precisely realized.
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 |
| Bending strength* | [MPa] | 1150±150 |
*measured according to DIN EN ISO 6872
Chemical composition [wt.%]
| ZrO₂ + HfO₂ + Y₂O₃ | ≥ 99.0 |
| Y₂O₃ | < 6 |
| Al₂O₃ | <0.15 |
| Other oxides | < 1.0 |
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