搜索结果: 1-12 共查到“口腔材料学 Flowable”相关记录12条 . 查询时间(0.214 秒)
The effect of flowable and dual-cure resin composite liners on gingival microleakage of posterior resin composites
Microleakage Posterior Composite Restoration Flowable Dual-cure liner
2009/12/14
Background and Aim: Microleakage has been always a major concern in restorative dentistry. The curing contraction of composites still presents a problem with controlling microleakage and postoperative...
Evaluation of the roughness and mass loss of the flowable composites after simulated toothbrushing abrasion
Composite resins Tooth abrasion Surface properties Toothbrushing
2009/10/20
The purpose of this study was to measure mass loss and surface roughness changes of different brands of flowable resin composites after a simulated toothbrushing test. The null hypotheses were that th...
Influence of Elasticity on Gap Formation in a Lining Technique with Flowable Composite
Flowable composite Elastic modulus Gap formation
2009/9/14
The purpose of this study was to investigate the effect of flowable composites as liners for direct composite restorations, with key focus on the elastic moduli of flowable and condensable composites....
Influence of Irradiation Time on Volumetric Shrinkage and Flexural Properties of Flowable Resins
Flowable resin Volumetric shrinkage Flexural strength
2009/9/14
The purpose of this study was to evaluate the influence of irradiation time on volumetric change and flexural properties of flowable resins. Four commercially available flowable resins were employed. ...
Effect of Light Irradiation Time on the Mechanical Properties of Two Flowable Composites with Different Initiation Systems in Bonded and Unbonded Cavities
Flowable composite Mechanical properties Bonding
2009/9/14
The aim of this study was to evaluate the regional mechanical properties of flowable composites with different initiation systems under free and constrained conditions. Forty cavities fabricated in re...
Twenty-four Hour Flexural and Shear Bond Strengths of Flowable Light-cured Composites: A comparison Analysis Using Weibull Statistics
Flowable composites Mechanical strength Weibull analysis
2009/9/14
By means of Weibull analysis, this study evaluated and compared the flexural strength and shear bond strength of flowable light-cured composites against those of conventional ones. Twenty specimens of...
Effects of Dentin Bonding Agents on Bonding Durability of a Flowable Composite to Dentin
Flowable composite Dentin adhesives Shear bond strength
2009/9/14
The present study evaluated the bonding durability of a flowable composite on bovine dentin using dentin bonding agents with different numbers of application steps: Scotchbond Multipurpose (three step...
Influence of abrasive particle size on surface properties of flowable composites
Flowable Polishing Particle size
2009/9/14
The purpose of this investigation was to measure and compare both the surface roughness and gloss of flowable composites polished with standardized silicone carbide (SiC) papers. Four flowable and two...
Effect of one-step polishing systems on surface roughness of different flowable restorative materials
Polishing Surface roughness Flowable composite
2009/9/14
The purpose of this study was to investigate the influence of one-step polishing systems on the surface roughness of different flowable composites and a microhybrid composite. A total of 120 disks wer...
Evaluation of Flowable Resin Composite Surfaces Eroded by Acidic and Alcoholic Drinks
Flowable resin composite Surface degradation Alcohol drink
2009/9/11
The purpose of this study was to evaluate the morphological changes of the surfaces of flowable resins eroded by orange juice and alcohol drinks. The tested products were Beautifil Flow BF02 and BF10,...
Flexural Performance of Flowable versus Conventional Light-cured Composite Resins in a Long-term in vitro Study
Flowable composite Mechanical property Long-term durability
2009/9/11
The purpose of this study was to evaluate the flexural strength, flexural modulus, modulus of resilience, and water sorption of four flowable light-cured composite resins (FCRs). Results were then com...
Morphological analysis of flowable resins after long-term storage or surface polishing with a mini-brush
Flowable resin Surface degradation Morphology analysis
2009/9/11
This study evaluated the surface roughness and morphological changes of various flowable resins after long-term storage in a phosphate-buffered saline (PBS) or surface polishing with a mini-brush. The...