Nanotubos de dióxido de titânio como reforço de um cimento resinoso autoadesivo na fase de polimerização química
Autor: | Leandro Edgar Pacheco |
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Přispěvatelé: | Paulo Afonso Silveira Francisconi, Ana Flávia Sanches Borges, Nádia da Rocha Svizero D'Alpino, Carla Müller Ramos Tonello |
Jazyk: | angličtina |
Rok vydání: | 2019 |
Předmět: | |
Zdroj: | Biblioteca Digital de Teses e Dissertações da USP Universidade de São Paulo (USP) instacron:USP |
Popis: | Objective: This study has analyzed bond strength to root dentine and to fiberglass posts, and the radiopacity of self-adhesive dual resin cement in addition of titanium dioxide nanotubes (nt-TiO2) in self-curing polymerization. Material and Methods: The self-adhesive resin cement (RelyX U200TM, 3M ESPE) was enhanced with different concentrations (0.3, 0.6, and 0.9% by weight) of nt-TiO2 and evaluated at only self-curing mode. To test the bond strength to root dentine and fiberglass posts was applied the push out bond strength test (PO). To analyze the radiopacity was follow the ISO standard (9917-2/2010). Data were statistically analyzed by one-way ANOVA test, followed by post hoc multiple comparisons Fishers test for PO and Tukeys test for RO (p |
Databáze: | OpenAIRE |
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