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Surface roughness of a resin composite
(Faculdade São Leopoldo Mandic, 2016-03-01)
ABSTRACTObjective: The aim of the present study was to evaluate the surface roughness (Ra) of the Z-350 resin composite following immersion in different media (distilled water, coca-cola, coffee, black tea and red ...
Repairability of aged resin composites mediated by different restorative systems
(2016-04-01)
The aim of this study was to evaluate the shear bond strength of resin composite repairs with and without aging of the surface to be repaired, using different adhesive systems and resin composites. Ninety specimens were ...
Effect of finishing and polishing on color stability of a nanofilled resin immersed in different media
(Universidade Estadual Paulista Júlio de Mesquita Filho, 2014-09-01)
OBJECTIVE:The purpose of this study was to evaluate the effect of finishing and polishing on color stability of a nanofilled composite resin (Filtek Z350 XT) according to different immersion media.MATERIAL AND METHOD:Composite ...
Avaliação de Diferentes Compósitos na Resistência à Fratura de Núcleos de Preenchimento
(2010-10-21)
Objective: To evaluate and compare the fracture strength of different composite resins used for core buildup. Method: Thirty-six bovine teeth were decoronated at the cervical third to standardize the length of specimens ...
Influence of light curing units and fluoride mouthrinse on morphological surface and color stability of a nanofilled composite resin
(2014)
Composite resin is a dental material susceptible to color change over time which limits the longevity of restorations made with this material. The influence of light curing units and different fluoride mouthrinses on ...
Análise da influência dos diferentes tempos de polimerização por luz incandescente sobre a resistência ao desgaste abrasivo de resinas compostas
(Rede Latino-Americana de Materiais, 2008)
No mercado atual a qualidade é necessária na fabricação dos produtos. No mercado odontológico, as resinas compostas são cada vez mais utilizadas para substituir materiais tradicionais, como amalgama, nas restaurações ...
Influência dos agentes clareadores na microdureza de resina composta nanoparticulada
(2009-01-01)
Objective: To assess the effect of bleaching agents on the microhardness of nanoparticle resin composite. Methods: Twenty-eight cylindrical test specimens (8× 1mm) of Filtek™ Supreme XT resin (3M/ESPE) were prepared and ...
Influência da fotopolimerização e da cor da resina composta na microdureza
(2009-09-30)
Objective: To study the influence of color opacity and light-curing systems (halogen light vs blue LED) on the microhardness of a composite resin. Methods: Esthet-X composite resin (Dentsply), shades A2 and A2-O, was ...
Efeitos do envelhecimento acelerado artificial nas propriedades ópticas de resinas compostas
(2018-03-01)
The aim of this study was to evaluate the effects of ultraviolet artificial aging on color, fluorescence, gloss, and translucency of different composite resins. Seventy-five cylindrical-shaped specimens (6 mm in diameter ...
Estudo do desgaste abrasivo das resinas compostas disponíveis no mercado brasileiro
(ABM, ABC, ABPol, 2003-06)
This work presents a proposal to assess the abrasive wear of composite resins available in the national market, which are materials largely used in dental clinics for functional and aesthetic tooth restorations. This was ...