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Degradability of fluorapatite-leucite ceramics in naturally acidic agents
Acidic agent Degradability Fluorapatite-leucite ceramic
2010/11/30
This study was conducted to evaluate the titratable acidity and effect of naturally acidic agents on the surface microhardness, elemental composition, and surface morphology of fluorapatite-leucite ce...
In vitro evaluation of shear bond strength of veneering ceramics to zirconia
Delamination Veneer Zirconia
2010/11/26
The bond strength between veneering ceramic and zirconia framework is the weakest link in the layered structure. To investigate the shear bond strength (SBS) of veneering ceramics to zirconia, four ty...
Micro-morphological changes prior to adhesive bonding:high-alumina and glassy-matrix ceramics
Air abrasion dental Hydrofluoric acid Acid etching dental Ceramics
2009/10/16
The aim of this study was to qualitatively demonstrate surface micro-morphological changes after the employment of different surface conditioning methods on high-alumina and glassy-matrix dental ceram...
Effects of Alumina-blasting and Adhesive Primers on Bonding between Resin Luting Agent and Zirconia Ceramics
Zirconia ceramic Resin luting agent Bond strength
2009/9/15
This study evaluated the effect of alumina-blasting and three commercial adhesive primers on the shear bond strength of a dual-cured resin luting agent to zirconia ceramics. Two different-sized zircon...
Shear Bond Strengths of Different Substrates Bonded to Lithium Disilicate Ceramics
Shear bond strength Pretreatment of composite resin surface Lithium silicate ceramic
2009/9/14
The aim of this study was to evaluate the shear bond strengths of pre- and untreated resin core materials to lithium disilicate ceramics. Bond strengths to dental hard tissues served as controls. Cera...
Non-linear Finite Element Analysis of the Failure Progression of Fiber-reinforced Ceramics Produced by Tape Casting Technique
Finite element method Fiber-reinforced ceramics Failure progression analysis
2009/9/14
The purpose of this study was to investigate the failure progression process of fiber-reinforced ceramic by finite element (FE) analysis. The three-dimensional FE model for three-point bending simulat...
Hardness Development of Dual-cured Resin Cements through Different Thicknesses of Ceramics
Hardness Dual-cured resin cement Ceramic thickness
2009/9/14
This study investigated the Knoop hardness of a thin layer in three dual-cured resin cements (Linkmax HV, Nexus 2, and Variolink II HV) irradiated through or not through different thicknesses (1 throu...
Influence of Abutment Materials on the Resultant Color of Heat-pressed Lithium Disilicate Ceramics
Color Heat-pressed lithium disilicate ceramics Abutment material
2009/9/14
The purpose of this study was to evaluate the influence of abutment materials on the color of IPS Empress 2 ceramic coping with different thicknesses. Ceramic coping specimens (12.0×12.0×0.8-2.0 mm) w...
Synthesis of New Silane Coupling Agents with a Trimellitic Anhydride Group and Application as Primers for Ceramics and Alloys
Silane coupling agent Adhesion Ceramics Alloy
2009/9/14
With a view to improving the bond strength of resin to dental ceramics and alloys, new silane coupling agents, namely 4-trichlorosilylpropyl- and 4-trimethoxysilylpropyl-trimellitic anhydride (4-CSTA ...
Effect of Thermal Misfit between Different Veneering Ceramics and Zirconia Frameworks on in vitro Fracture Load of Single Crowns
Zirconia Thermal misfit Fracture load
2009/9/14
Thermal misfit is deemed as one reason for the chipping of veneered zirconia restorations. Aim of the present study was to assess the effect of thermal misfit on the fracture load of veneered zirconia...
Bonding Strength of Resin Cement to Silicate Glass Ceramics for Dental CAD/CAM Systems is Enhanced by Combination Treatment of the Bonding Surface
Glass ceramics Shear bond strength Surface modification
2009/9/14
To increase the bond strength of CAD/CAM-fabricated, leucite-reinforced glass ceramics with a resin cement, the effects of the following were investigated: surface modification by tribochemical (TBC) ...
Mechanical Properties of Dental Zirconia Ceramics Changed with Sandblasting and Heat Treatment
Zirconia Sandblasting Heat treatment
2009/9/11
Two types of tetragonal zirconia polycrystals (TZP), a ceria-stabilized TZP/Al2O3 nanocomposite (CZA) and a conventional yttria-stabilized TZP (Y-TZP), were sandblasted with 70-μm alumina and 125-μm S...
Effects of Dental Adhesive Cement and Surface Treatment on Bond Strength and Leakage of Zirconium Oxide Ceramics
Zirconium oxide Resin cement Bond strength
2009/9/11
To evaluate the interactive influence of adhesive materials and surface treatments on bond strength of zirconium oxide ceramics, six types of adhesive resin cements (RelyX ARC (RA), Super-Bond C & B (...
Superplastic Deformation in Carbonate Apatite Ceramics under Constant Compressive Loading for Near-net-shape Production of Bioresorbable Bone Substitutes
Carbonate apatite Superplasticity Near-net-shape production
2009/9/11
To produce carbonate apatite (CAP) ceramics with the desired complex shapes using superplastic deformation, deformation behavior of CAP ceramics under constant loading as well as physical properties a...
Mechanical and Thermal Cycling Effects on the Flexural Strength of Glass Ceramics Fused to Titanium
Flexural strength Aging Titanium
2009/9/11
This study evaluated the effects of mechanical and thermal cycling on the flexural strength (ISO 9693) of three brands of ceramics fused to commercially pure titanium (cpTi). Metallic frameworks of 25...