The effect of titanium anodization on the bond strength of 10-methacryloyloxydecyl dihydrogen phosphate (10-MDP) resin cement

Purpose: To examine the effects of anodization and different surface modifications of titanium on bond strength to 10-methacryloyloxydecyl dihydrogen phosphate (10-MDP) resin cement. Materials and Methods: Grade 5 titanium alloy disks (n = 160) were assigned to one of five prebonding surface treatme...

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Hauptverfasser: Bömicke, Wolfgang (VerfasserIn) , Rammelsberg, Peter (VerfasserIn) , Spatola, Gianluca (VerfasserIn) , Rues, Stefan (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: December 18, 2023
In: The international journal of prosthodontics
Year: 2023, Jahrgang: 36, Heft: 6, Pages: E133-E142
ISSN:1942-4426
DOI:10.11607/ijp.7821
Online-Zugang:Verlag, lizenzpflichtig, Volltext: https://www.quintessence-publishing.com/usa/en/article/4784773/the-international-journal-of-prosthodontics/2023/06/the-effect-of-titanium-anodization-on-the-bond-strength-of-10-methacryloyloxydecyl-dihydrogen-phosphate-10-mdp-resin-cement
Verlag, lizenzpflichtig, Volltext: https://dx.doi.org/10.11607/ijp.7821
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Verfasserangaben:Wolfgang Bömicke, Peter Rammelsberg, Gianluca Spatola, Stefan Rues
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Zusammenfassung:Purpose: To examine the effects of anodization and different surface modifications of titanium on bond strength to 10-methacryloyloxydecyl dihydrogen phosphate (10-MDP) resin cement. Materials and Methods: Grade 5 titanium alloy disks (n = 160) were assigned to one of five prebonding surface treatment study groups (polished; polished and anodized; polished, etched, and anodized; sandblasted; sandblasted and anodized). Disks were adhesively bonded with 10-MDP resin cement (Panavia 21; bonding area: 3.3 mm in diameter) to composite resin cylinders. In each study group, tensile bond strength tests were conducted after 24 ± 1 hours and after 6 months (180 ± 2 days) of water storage (n = 16 specimens per water storage subgroup). Debonded specimens were stereomicroscopically analyzed to determine their fracture mode. Statistics included one-way and multifactorial ANOVA and Tukey post hoc tests (α = .05). Results: Anodization and water storage did not significantly (P ≥ .389) affect tensile bond strength. Although subgroups of polished samples had significantly (P ≤ .031) lower bond strengths (subgroup mean values: 20 to 26 MPa) than etched or sandblasted samples (subgroup mean values: 29 to 33 MPa), they nonetheless exceeded the empirical threshold of 10 MPa used as a criterion for clinical recommendation. The fracture mode of all test specimens was predominantly cohesive. Conclusions: Anodization of titanium surfaces can be performed without weakening the adhesion of 10-MDP–based resin cement to titanium.
Beschreibung:Gesehen am 12.07.2024
Beschreibung:Online Resource
ISSN:1942-4426
DOI:10.11607/ijp.7821