Hydrogel | Adhesive force (N) ± SD (skin) | Adhesive force (N) ± SD (dentin) | Work of adhesion (N cm) ± SD (skin) | Work of adhesion (N cm) ± SD (dentin) |
Gel 1 | 1.15 ± 0.40 | 1.09 ± 0.35 | 3.35 ± 0.48 | 2.92 ± 0.34 |
Gel 2 | 1.07 ± 0.25 | 1.17 ± 0.42 | 3.19 ± 0.52 | 3.49 ± 0.42 |
Gel 3 | 0.97 ± 0.30 | 0.99 ± 0.40 | 2.85 ± 0.41 | 2.94 ± 0.29 |
Gel 4 | 1.10 ± 0.34 | 1.09 ± 0.24 | 3.31 ± 0.31 | 3.38 ± 0.31 |
Gel 5 | 1.08 ± 0.28 | 1.11 ± 0.26 | 3.49 ± 0.31 | 3.35 ± 0.28 |
Gel 6 | 0.89 ± 0.45 | 0.96 ± 0.41 | 2.55 ± 0.46 | 2.98 ± 0.21 |
Gel 7 | 1.12 ± 0.29 | 1.23 ± 0.30 | 3.48 ± 0.46 | 3.81 ± 0.28 |