SHT-ML Ultra-High Translucency Multilayer Colored Zirconia is a premium dental zirconia with gradient multilayer coloring and smooth cervical-to-incisal transitions, recreating the natural translucency and lifelike appearance of teeth. Pre-shaded in 20 popular shades, it is ready to use without additional staining and is easy to process with CAD/CAM systems.
Light Translucency | 45-47% |
---|---|
Hardness (1) | 900MPa-1150MPa |
Systems | 98mm, 95mm, 92×75mm |
Thickness | 10, 12, 14, 16, 18, 20, 22, 25mm |
Pre-Shaded Colors | VITA 16 shades + Ivoclar bleach 4 shades |
Color Transition | Smooth color transition from cervical to incisal |
ZrO₂+HfO₂+Y₂O₃ | ≥99% |
Y₂O₃ | 6.5%-8.0% |
Al₂O₃ | <0.15% |
Density | 3.15±0.05 g·cm⁻³ |
---|---|
Post-Sintering Density | 6.09±0.01 g·cm⁻³ |
Thermal Expansion Coefficient | (10.5±0.5)×10⁻⁶ K⁻¹ |
Fracture Toughness | 5.3-6.3 MPa·m |
Hardness (2) | 1270-1330 HV¹⁰ |
Chemical Solubility After Sintering | <100 μg·cm⁻² |
Cytotoxicity | 0 Level |
Radioactivity | <0.1 Bq·g⁻¹ |
Sintering Temperature | 1500-1530℃ (Recommended: 1500℃) |
Other Oxides | <0.5% |