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Influência do sistema adesivo na cor de resinas compostas
(Universidade Federal de Santa Maria, 2015-07-02)
The aim of this study was to evaluate the influence of different adhesive
systems in the color of resin composites with different translucency. Sixty specimens
of resin composite, in the shades A2 (n=30) e OA2 (n=30) ...
Influência de agentes clareadores na cor de resinas compostas de diferentes opacidades armazenadas em meios distintos
(Universidade Federal de Santa Maria, 2012-03-26)
The aim of this study was to evaluate the influence of two bleaching agents on color of one composite resin (Filtek Z350 XT - 3M ESPE) in the opacities of enamel and dentin, previously subjected to the action of deionized ...
Influência do tratamento térmico nas propriedades mecânicas de resinas compostas
(Universidade Federal de Santa Maria, 2013-07-31)
The aim of this study was to evaluate the influence of heat treatment on the
flexural strength and diametral tensile composite resins. We selected five
brands of composite resins for direct use (Filtek® Z250, 3M ESPE, ...
Avaliação da cor de resinas compostas em meios e tempos de armazenamento distintos usando dois espectrofotômetros
(Universidade Federal de Santa Maria, 2011-02-07)
The aim of this study was to evaluate the color of composite resins when stored in water and red wine, during different periods (immediately after polymerization, 24
hours, 30 days and 180 days) comparing the two measurements ...
Efeito do repolimento após clareamento na estabilidade de cor e rugosidade de resinas compostas
(Universidade Federal de Santa Maria, 2016-07-15)
This study aimed to evaluate the effect of repolishing after bleaching on color stability and roughness of two composite resins aged in high staining beverage. Sixty-one disc-shaped specimens (8 mm diameter x 2 mm thickness) ...
Efeito de agentes clareadores à base de peróxido de hidrogênio sobre a fluorescência de resinas compostas
(Universidade Federal de Santa Maria, 2010-11-29)
Due to the increasing search for an aesthetic smile, the demand for less invasive procedures, such as in composite restoration and tooth bleaching, also increased. The composite resins have optical properties and one of ...
Translucidez de resinas compostas constituídas por diferentes monômeros em meios e tempos de armazenamento distintos
(Universidade Federal de Santa Maria, 2010-10-22)
The aim of this study was to determine translucency of composite resins formed by different monomers when stored in two distinct environments (immersed in dis tilled
water and red wine) and periods of time (immediately ...
Translucidez e valor: análise do comportamento das propriedades ópticas em resinas compostas estéticas
(Universidade Federal de Santa Maria, 2015-06-11)
This study aimed to evaluate the translucency and value with different combinations of
enamel , dentin and body of each composite regarding a standard thickness (1,5mm). Three
different resin composites commercially ...
Efeito da contaminação salivar na resistência adesiva de resinas ortodônticas cromáticas
(Universidade Federal de Santa Maria, 2013-08-30)
Purpose: to assess the saliva contamination on shear bond strength about two chromatics adhesives (Ortho Lite and Transbond Plus Color Change) comparing with the conventional adhesive Transbond XT.
Material and method: ...
Comportamento óptico e morfológico superficial de resinas compostas: influência de imersões e escovação
(Universidade Federal de Santa Maria, 2012-03-26)
This study aimed to evaluate the optical and surface behaviors of composite resin, when submitted to brushing and immersion in different medium. There were fabricated 60 specimens (cps) of a microhybrid resin (Filtek Z250) ...