Shear bond strength(MPa) | ||||||
---|---|---|---|---|---|---|
Group | Mean | SD | Minimum | Maximum | Scheffe |
|
I | 9.1 | 3.0 | 5.4 | 13.6 | 24 | A |
II | 16.8 | 2.1 | 13.3 | 18.2 | 24 | B |
III | 21.0 | 2.8 | 16.9 | 25.8 | 24 | C |
IV | 21.4 | 3.0 | 16.7 | 26.0 | 24 | C |
V | 20.2 | 2.9 | 15.9 | 25.8 | 24 | C |
VI | 16.7 | 1.8 | 15.3 | 19.4 | 24 | B |
VII | 11.2 | 2.2 | 7.7 | 12.9 | 24 | A |
ARI score | ||||||
---|---|---|---|---|---|---|
Group | 1 | 2 | 3 | 4 | 5 | n |
I | 14 | 10 | 0 | 0 | 0 | 24 |
II | 10 | 8 | 6 | 0 | 0 | 24 |
III | 2 | 12 | 10 | 0 | 0 | 24 |
IV | 3 | 12 | 9 | 0 | 0 | 24 |
V | 4 | 13 | 7 | 0 | 0 | 24 |
VI | 9 | 9 | 6 | 0 | 0 | 24 |
VII | 13 | 11 | 0 | 0 | 0 | 24 |
Group | Description |
---|---|
I | No treatment |
II | Sandblasting for 3 sec |
III | Sandblasting for 6 sec |
IV | Sandblasting for 9 sec |
V | Sandblasting for 12 sec |
VI | Low speed round bur |
VII | Conditioned with adhesion booster |
Score | The evaluation criteria |
---|---|
1 | All |
2 | More than 90% |
3 | Between 10 and 90% |
4 | Less than 10% |
5 | No adhesive |