Effectiveness of aluminum oxide sandblasting, plasma application and their combination on the bond strength of resin cement to zirconia
Author(s) -
Beatriz Curvello de Mendonça,
Marcelo Giannini,
William Matthew Negreiros
Publication year - 2016
Publication title -
anais do congresso de iniciação científica da unicamp
Language(s) - English
Resource type - Conference proceedings
ISSN - 2447-5114
DOI - 10.19146/pibic-2016-50981
Subject(s) - cubic zirconia , aluminum oxide , materials science , cement , bond strength , aluminium , oxide , plasma , composite material , bonding strength , metallurgy , ceramic , adhesive , layer (electronics) , physics , quantum mechanics
The aim of this study was to evaluate the bond strength (BS) of a resin cement to two zirconia ceramics, after the surface treatment with non-thermal plasma (NTP) and sandblasting with aluminium oxide abrasive. Sixty Lava zirconia and 60 Katana Zirconia plates were cut accordingly to the study required dimensions and randomly divided into 8 groups. For all specimen, two resin cylinders were made using a 1,4 mm diameter x 1 mm height matrix. The resin cylinders were tested after 24 hours, using shear test device. Data were analyzed by 2-way ANOVA and Tukey’s test (5%).
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