Effect of surface treatment and storage on the bond strength of different ceramic systems

Autor: Fernando Carlos Hueb de Menezes, Gilberto Antônio Borges, Thiago Assunção Valentino, Maria Angélica Hueb de Menezes Oliveira, Cecília Pedroso Turssi, Lourenço Correr-Sobrinho
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Brazilian Journal of Oral Sciences, Vol 8, Iss 3 (2015)
Druh dokumentu: article
ISSN: 1677-3225
DOI: 10.20396/bjos.v8i3.8642125
Popis: Aim: The aim of this study was to evaluate the micro shear bond strength of different ceramic systems - IPS Empress 2, Cergogold, In-Ceram Alumina and Cercon - and a dual luting agent. Methods: Twelve specimens of each ceramic were fabricated and divided according different surface treatments: Group 1: No additional treatment was applied to the ceramic surface; Group 2: Ceramics were etched with 9.5% hydrofluoric acid; Group 3: specimens treated with airborne particle abrasion for each ceramic system in accordance with manufacturer’s instructions (n=20). The tests were performed after 24 h or after water storage for 6 months. Data were then assessed statistically using the 3-way ANOVA and the Tukey’s test (P
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