Technical guide and specifications
3D Multi-Layer ZirTech™ Zirconia is a next-generation CAD/CAM disc designed for high-strength aesthetic restorations. Below are its technical specifications and recommended sintering parameters
General Information
Thicknesses
Thicknesses
- 12mm
- 14mm
- 16mm
- 18mm
- 20mm
- 22mm
- 25mm
Physical Characteristics
Physical Characteristics
- Density before sintering (g/cm³): >3.0
- Density after sintering (g/cm³): >6.0
- CTE (25–500°C) (K⁻¹): (10.5 ± 0.5) × 10⁻⁶
- Flexural strength after sintering (MPa): 700–1100
- Monoclinic phase content on surface after accelerated aging: <15%
- Light transmittance: 49%–57%
- Chemical solubility after sintering (µg/cm²): <100
- Cytotoxicity: Level 0
- Radioactivity (Bq/g): <0.1
Chemical Composition
Chemical Composition
- ZrO₂ + HfO₂ + Y₂O₃: >99%
- Y₂O₃: 6.8%–10.0%
- Al₂O₃: <0.01%
- Fe₂O₃: <0.15%
- SiO₂: <0.01%
- Other oxides: <0.7%
Recommended Guidelines
Recommended Guidelines
- Veneers
- Inlays
- Anterior crown
- Posterior crown
- Full bridge
- Screw-retained bridge
- Implant
- Full arch