Table 1.
Properties of materials used in this study.
| Materials | Manufacturer | Shade | Batch No. | Composition (wt%) | Sintering Condition |
|---|---|---|---|---|---|
| Zirconia | |||||
| Luxen Zr (3Y-TZP) | DENTALMAX | S2 | 160523-S2-2 | Y2O3: 5.35, Al2O3: 0.05, SiO2, Fe2O3 ≤ 0.002 | 1500 °C for 2 h |
| Luxen Enamel (4Y-PSZ) | DENTALMAX | E2 | 190327-10E2P-6 | Y2O3: 6.95, Al2O3: 0.05, SiO2, Fe2O3 ≤ 0.002 | 1500 °C for 2 h |
| Luxen Smile (5Y-PSZ) | DENTALMAX | SMS2 | 190222-10SMS2-1 | Y2O3: 9.32, Al2O3: 0.05, SiO2, Fe2O3 ≤ 0.002 | 1500 °C for 2 h |
| Glass-Ceramic | |||||
| IPS e.max CAD | Ivoclar Vivadent | HT A2 |
T02466 V35858 X17428 |
SiO2: 57.0–80.0, Li2O: 11.0–19.0, Other oxides | 820 °C for 2 min + 840 °C for 7 min |