Table 3. Mean and standard deviations of µSBS values (MPa) of RMC materials treated with different surface conditioning methods to resin cement.
| Surface conditioning method | Resin-matrix ceramic material type | ||||||
|---|---|---|---|---|---|---|---|
| KZR-CAD HR2 | Katana Avencia | Grandio Block | Brilliant Crios | GC Cerasmart | Total | RSD | |
| G1 | 39.90 ± 5.42 | 35.51 ± 11.62 | 40.24 ± 9.01 | 21.02 ± 5.83 | 23.98 ± 7.78 | 32.13 ± 11.35a | 35.33% |
| G2 | 42.84 ± 11.95 | 38.24 ± 14.47 | 46.81 ± 4.16 | 23.86 ± 7.16 | 26.51 ± 5.63 | 35.65 ± 12.85a,b | 36.04% |
| G3 | 53.24 ± 13.05 | 42.06 ± 10.35 | 53.38 ± 8.30 | 28.13 ± 6.94 | 32.30 ± 7.55 | 41.82 ± 13.89c | 33.21% |
| G4 | 64.44 ± 9.02 | 52.06 ± 10.32 | 55.74 ± 8.91 | 45.44 ± 8.21 | 42.14 ± 14.67 | 51.97 ±12.77d | 24.57% |
| G5 | 44.46 ± 7.32 | 47.60 ± 14.94 | 48.14 ± 10.18 | 35.37 ± 7.49 | 29.71 ± 6.74 | 41.06 ± 11.92b,c | 29.03% |
| G6 | 47.86 ± 9.88 | 50.94 ± 15.36 | 48.41 ± 12.95 | 45.85 ± 16.43 | 38.85 ± 9.25 | 46.38 ±13.15c,d | 28.35% |
| Total | 48.79 ± 12.43A | 44.40 ± 13.90A | 48.79 ± 10.16A | 33.28 ± 13.32B | 32.25 ± 10.82B | 41.50 ± 14.16 | 34.12% |
| RSD | 25.48% | 31.31% | 20.82% | 40.02% | 33.55% | ||
µSBS, microshear bond strength; G1, control group; G2, silane; G3, silane-free universal adhesive; G4, silane-containing universal adhesive; G5, silane + silanefree universal adhesive, G6: silane + silanecontaining universal adhesive; RSD, Relative standard deviation; Different superscript uppercase letters indicate statistical significance among µSBS values obtained from different material types; Different superscript lowercase letters indicate statistical significance among µSBS values obtained from different surface conditioning methods.