Effect of adhesive type and composite viscosity on the dentin bond strength

dc.contributor.authorBatista, Graziela Ribeiro [UNESP]
dc.contributor.authorBarcellos, Daphne Câmara [UNESP]
dc.contributor.authorTorres, Carlos Rocha Gomes [UNESP]
dc.contributor.institutionUniversidade Estadual Paulista (Unesp)
dc.date.accessioned2018-12-11T17:26:33Z
dc.date.available2018-12-11T17:26:33Z
dc.date.issued2015-12-24
dc.description.abstractObjectives: Evaluate the influence of composite resins viscosity and type of cure of the adhesive systems on the bond strength of composite resins submitted to artificial aging. Methods: Dentin specimens (n = 240) were divided into 2 groups: Group GC: GrandioSO, and Group GF: GrandioSO Heavy Flow. These groups were subdivided into 6: FM: Futurabond M - light cured, FDCC: Futurabond Dual Cure - chemical cured, FDCL: Futurabond Dual Cure - light cured, CS3: Clearfil S3 - light cured, CDCC: Clearfil Dual Cure - chemical cured, and CDCL: Clearfil Dual Cure - light cured. Resin blocks were build up on the dentin surface. Half of samples on each group were cut to obtain resin/dentin sticks (1 × 1 mm). The other half was first submitted to thermomechanical aging. The dentin/resin sticks were submitted to microtensile bond strength test and the results were analyzed using three-way ANOVA and Tukey's test (α = 5%). Results: ANOVA showed significant influence for adhesive (p = 0.0000) and aging (p = 0.0001). No significant influence of the composite viscosity on bond strength was observed (ANOVA: p = 0.0861). For adhesive, the results of Tukey's test (MPa) were CDCC: 13.44 (±5.13)a; FM: 14,01 (±2.71)a; CDCL: 14.51 (±4.98)a; FDCC: 18.66 (±7.13)b; CS3:18.80 (±6.50)b; FDCL: 19.18 (±7.39)b. For aging: AGED: 14.99 (±6.32) a; NOT AGED: 17.87 (±5.97)b. Conclusion: Composite resin viscosities did not influence on the bond strength. Type of cure of the adhesives had influence on the bond strength. Thermomechanical aging decreased the bond strength.en
dc.description.affiliationDepartment of Restorative Dentistry Institute of Science and Technology Univ. Estadual Paulista - UNESP
dc.description.affiliationUnespDepartment of Restorative Dentistry Institute of Science and Technology Univ. Estadual Paulista - UNESP
dc.format.extent842-850
dc.identifierhttp://dx.doi.org/10.1080/01694243.2015.1125722
dc.identifier.citationJournal of Adhesion Science and Technology, v. 30, n. 8, p. 842-850, 2015.
dc.identifier.doi10.1080/01694243.2015.1125722
dc.identifier.file2-s2.0-84951286484.pdf
dc.identifier.issn1568-5616
dc.identifier.issn0169-4243
dc.identifier.scopus2-s2.0-84951286484
dc.identifier.urihttp://hdl.handle.net/11449/177666
dc.language.isoeng
dc.relation.ispartofJournal of Adhesion Science and Technology
dc.relation.ispartofsjr0,333
dc.relation.ispartofsjr0,333
dc.rights.accessRightsAcesso aberto
dc.sourceScopus
dc.subjectBond strength
dc.subjectComposite resin
dc.subjectMicrotensile bond strength
dc.subjectSelf-etching adhesives
dc.subjectViscosity
dc.titleEffect of adhesive type and composite viscosity on the dentin bond strengthen
dc.typeArtigo
unesp.author.lattes3135367849609938[3]
unesp.author.orcid0000-0002-9485-5514[3]

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