volume 66, issue 1, P15-20 2018
DOI: 10.1590/1981-863720180001000023125
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Abstract: Estabilidade cromática de resinas convencionais e resinas bulk fill ABSTRACT ObjectiveThis study compared the color stability of different dental composite resins after prolonged exposure to a coffee solution. MethodsSixty-four cylindrical discs (10 mm diameter x 2 mm thickness) were prepared using 8 different dental composite resins (n=8, per group). The specimens were first immersed in artificial saliva for 24 h followed by immersion in a coffee solution for 14 days. The assessment of chromatic variation (ΔE…

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