Chongqing Leomed Technology Co., Ltd.
Chongqing Leomed Technology Co., Ltd.
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UT-ML Multilayer Aesthetic Zirconia
Composition: ≥99% (8.0–10.0% )
Density: 6.06 ± 0.02 g/cm³ (sintered)
Flexural Strength: 600–800 MPa | Translucency: 49–53% (1.0 mm)
Recommended Use: Single crowns & ≤3-unit bridges
Sintering: 1500°C (1480–1510°C range)
Technical Parameters:
1.Chemical composition
| Components | UT-ML |
| ZrO2+HfO2+Y2O3 | ≥99% |
| Y2O3 | 8.0%-10.0% |
| Al2O3 | ＜0.15% |
| Other Oxides | ＜0.5% |
2.Physical characteristics
| Properties | UT-ML |
| Density before sintering(g.cm-3) | 3.15±0.05 |
| Density after sintering(g.cm-3) | 6.06±0.02 |
| CTE(25-500℃)(K-1) | (10.5±0.5)×10-6 |
| Flexural strength after sintering(Mpa) | 600-800 |
| Translucency(1.0±0.02mm) | 49%-53% |
| Fracture toughness(MPa.m1/2) | 3.5-5.0 |
| Hardness(HV10) | 1150-1250 |
| Accelerated aging surface monoclinic phase content | ＜5% |
| Chemical solubility after sintering(μg.cm-2) | ＜100 |
| Cytotoxicity | 0 Level |
| Radioactivity(Bq.g-1) | ＜0.1 |
| Sintering temperature(℃) | 1480-1510 Recommend 1500 |
Indications For Use ≤3 units