Groups | Bond Strength Means (MPa) and Standard Deviations | Failure Types |
---|---|---|
Group 2 – Silane + Scotchbond Universal | 27.55 a (±6.99) | - 13 cohesive in composite resin cone - 2 mixed* |
Group 4 – Z Prime Plus | 23.71 a (±5.65) | - 11 cohesive in composite resin cone - 4 mixed* |
Group 1 – Scotchbond Universal | 22.64 a (±5.67) | - 6 cohesive in composite resin cone - 9 mixed |
Group 5 – MZ Primer | 13.64 b (±5.49) | - 12 mixed* - 2 cohesive in composite resin cone - 1 adhesive |
Group 3 – Signum Zirconia Bond | 7.54 c (±4.75) | - 15 adhesive |