Translucency: ≥ 44%
Three point bending strength: 900–1100 MPa
Product advantage
ST zirconia block with high intensity and transparency is suitable for making anatomic crowns and copings of anterior teeth.
Technical Parameters
| Density before sintering | > 3.15 ± 0.05 g/cm³ |
| Density after sintering | > 6.0 g/cm³ |
| Linear expansion coefficient | (10.3 ± 0.5) × 10⁻⁶ K⁻¹ |
| Three point bending strength | ≥ 900 MPa |
| Translucency | ≥ 44% |
| Chemical solubility after sintering | < 100 μg/cm² |
| Cytotoxicity test | Cytotoxicity 0 level |
| Radioactivity after sintering | < 0.1 Bq/g |
| Sintering temperature | 1480–1530 °C (1520 °C recommended) |
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