Research Article
UV-Mediated Photofunctionalization of Indirect Restorative Materials Enhances Bonding to a Resin-Based Luting Agent
Table 3
Tensile bond strengths to various substrates: mean(SD) [MPa].
| Material | Surface condition | UV-mediated photofunctionalization time | Significance (; ) | 0 min | 5 min | 15 min |
| YZr | Noncarbon-adsorbed | 25.3 (4.5)aA | 29.2 (5.7)aA | 35.2 (7.7)bA | 240.85; <0.001 30.69; <0.001 0.26; 0.773 | Carbon-adsorbed | 9.6 (4.1)aB | 14.6 (4.7)bB | 18.9 (4.5)cB | LDS | Noncarbon-adsorbed | 11.8 (3.6)aA | 11.6 (3.6)aA | 12.8 (4.1)aA | 47.99; <0.001 11.40; <0.001 5.56; 0.005 | Carbon-adsorbed | 5.0 (2.5)aB | 6.8 (3.0)aB | 11.2 (3.4)bA | Pd-Au | Noncarbon-adsorbed | 16.7 (2.7)aA | 17.0 (4.7)aA | 18.5 (4.1)aA | 210.08; <0.001 22.74; <0.001 9.18; <0.001 | Carbon-adsorbed | 5.1 (1.9)aB | 6.7 (2.2)aB | 13.1 (3.5)bA |
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