Table 1.
Chemical composition and manufacturer of materials.
| Material | Composition | Manufacturer |
|---|---|---|
| VITA YZ HT | ZrO2 (90-95%) Y2O3 (4-6%) HfO2 (1-3%) Al2O3 (0-1%) Pigments (0-1%) |
VITA Zahnfabrik, Germany |
|
| ||
| VITA YZ XT | ZrO2 (86-91%) Y2O3 (8-10%) HfO2 (1-3%) Al2O3 (0-1%) Pigments (0-1%) |
VITA Zahnfabrik, Germany |