搜索结果: 1-15 共查到“口腔材料学 Composite”相关记录73条 . 查询时间(0.222 秒)
Effect of PMMA filler particles addition on the physical properties of resin composite
PMMA Resin composite Filler
2010/11/30
The aim of this study was to evaluate the effect of additional polymethyl methacrylate (PMMA) fillers on the physical properties of experimental resin composites. PMMA particles (d=30 μm) were added t...
Antibacterial activity of composite resin with glass-ionomer filler particles
Glass-ionomer filler Composite resin Antibacterial activity
2010/11/26
The purpose of this study was to examine the antibacterial activity of composite resin with glass-ionomer filler particles versus that of contemporary commercial composite resins. Three composite resi...
Investigations in the correlation between Martens hardness and flexural strength of composite resin restorative materials
Resin based composites Flexural strength Martens hardness
2010/11/26
The purpose of this study is to verify the hypothesis that the hardness and flexural strength of composite resin restorative materials are correlated and similarly affected by accelerated aging. With ...
Effect of preliminary irradiation on the bond strength between a veneering composite and alloy
Bond strength Curing unit Veneering composite
2010/11/26
The shear bond strength of a veneering composite (Solidex) and silver-palladium-copper-gold alloy (Castwell M.C.12) was evaluated for different duration times and irradiance for preliminary photo-poly...
Evaluation of single liquid primers with organic sulfur compound for bonding between indirect composite material and silver-palladium-copper-gold alloy
Indirect composite Primer Silver-palladium-copper-gold alloy
2010/11/26
The purpose of this study was to evaluate the effect of primers on bonding between a silver-palladium-copper-gold alloy and an indirect composite material. Cast disks were air-abraded with alumina, co...
Light Energy Transmission through Composite Influenced by Material Shades
Composite resin Shades Light energy transmission
2010/12/1
This study investigated the influence of different composite resin shades on light energy transmission through the composite, hardness and cross-link density (CLD). The composite Filtek Z250 was used ...
Comparison of Shear Bond Strength between Composite Resin and Porcelain Using Different Bonding Systems
Ceramic Dentin bonding Silane Porcelain
2009/12/31
Statement of Problem: Ceramics as in ceramo-metallic and all ceramic tooth restorations have grown popular owing to their high tissue compatibility and esthetic advantages. Such restorations have the ...
Microleakage of Class II Combined Amalgam-Composite Restorations Using Different Composites and Bonding Agents
Dental Leakage Dental Restoration Permanent Dental Amalgam Compos-ite Resins
2009/12/15
Objective: The purpose of the present study was to assess the microleakage of composite restorations with and without a cervical amalgam base and to compare the results of dif-ferent composites and bo...
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...
Effect of light-activation methods and water storage on the flexural strength of two composite resins and a compomer
Compomers Dental materials Composite resins
2009/10/19
The present study evaluated the flexural strength of three composite resins recommended for direct esthetic restorations: a polyacid modified composite (Dyract AP), a unimodal composite resin (Filtek ...
Effect of surface treatments on the bond strength of a zirconia-reinforced ceramic to composite resin
Ceramics Composite resins Tensile strength Shear strength
2009/10/16
The objective of this study was to evaluate the tensile (st) and shear bond strength (ss) of a glass-infiltrated alumina-based zirconia-reinforced ceramic (IZ - Vita In-Ceram Zirconia) to a composite ...
Reestablishment of Occlusion with Prosthesis and Composite Resin Restorations
Occlusion Composite resin Prosthesis
2010/1/21
Here, we present a case report on prosthetic reconstruction of posterior teeth and composite resin restoration of anterior teeth yielding considerable esthetic improvement, reestablishment of disocclu...
Effect of Ceramic Coating by Aerosol Deposition on Abrasion Resistance of a Resin Composite Material
Abrasion resistance Surface modification Resin composite
2009/9/15
Aerosol deposition (AD coating) is a novel technique to coat solid substances with a ceramic film. The purpose of the present study was to investigate the effect of AD coating on abrasion resistance o...
Retrospective Study of Five-year Clinical Performance of Direct Composite Restorations Using a Self-etching Primer Adhesive System
Clinical evaluation Resin composite Self-etching primer adhesive system
2009/9/15
This study was conducted to assess the five-year clinical performance of composite restorations using a self-etching primer adhesive system, Clearfil Liner Bond II. Restorations were rated using the f...
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....