Table 1 Mean ΔE and opacity values and standard deviations for the tested materials and polishing procedures
Material | Time | Status | ∆E ± SD | %Opacity ± SD |
|---|---|---|---|---|
Z250 | T0 | Wet | 5.388 ± 0.48 | 76.206 ± 1.02 |
Dry | 6.482 ± 0.15 | 76.558 ± 1.89 | ||
T24 | Wet | 5.782 ± 0.50 | 78.546 ± 1.18 | |
Dry | 5.202 ± 0.42 | 73.992 ± 2.18 | ||
Z350 XT | T0 | Wet | 5.868 ± 0.45 | 72.684 ± 1.47 |
Dry | 7.152 ± 0.46 | 73.800 ± 0.89 | ||
T24 | Wet | 1.508 ± 0.23 | 72.614 ± 1.13 | |
Dry | 1.350 ± 0.52 | 73.448 ± 1.12 | ||
Z550 | T0 | Wet | 3.810 ± 0.35 | 78.966 ± 0.98 |
Dry | 4.986 ± 0.59 | 79.250 ± 1.90 | ||
T24 | Wet | 3.488 ± 0.56 | 79.742 ± 1.22 | |
Dry | 4.334 ± 0.37 | 78.612 ± 0.75 |