搜索结果: 1-15 共查到“口腔材料学 Color”相关记录16条 . 查询时间(0.134 秒)
Effects of different food colorants and polishing techniques on color stability of provisional prosthetic materials
Color stability Provisional prostheses Food colorants
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2010/11/26
The main objective was to investigate the effects of different polishing techniques on the color stability of provisional prosthetic materials upon exposure to different staining agents by mimicking t...
Color stability evaluation of aesthetic restorative materials
Composite resins Dental porcelain Pigmentation Esthetics,dental
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2009/10/16
Color match is one of the most important characteristics of aesthetic restorative materials. Maintenance of color throughout the functional lifetime of restorations is important for the durability of ...
Effect of Mica and Glass on Acrylic Teeth Material's Color
Color Spectrophotometer Acrylic denture teeth
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2009/9/14
The purpose of this study was to evaluate the effect of two different ratios of silanized mica filler and milled glass fiber reinforcement on the color of acrylic denture teeth materials. Ten acrylic ...
Color Stability of Resin Composites after Immersion in Different Drinks
Color stability Resin composite Drink
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2009/9/14
The purpose of this study was to evaluate the discoloration of two nanohybrids, two microhybrids, and a posterior composite resin restorative material upon exposure to different drinks — namely tea, c...
Color Change of Newly Developed Esthetic Restorative Material Immersed in Food-simulating Solutions
Tooth coating material Translucency Chroma
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2009/9/14
Recently, an esthetic tooth coating material has been developed. The material consisted of a primer solution, a base coat, and a top coat. The purpose of this study, therefore, was to evaluate the col...
Effect of Enamel Shades on Color of Layered Resin Composites
Resin composite Color Translucency
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2009/9/14
The purpose of this study was to evaluate the effect of the covering enamel layer of various thicknesses on the color of layered resin composites (LRC). To this end, the CIELAB parameters of the follo...
Influence of Abutment Materials on the Resultant Color of Heat-pressed Lithium Disilicate Ceramics
Color Heat-pressed lithium disilicate ceramics Abutment material
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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...
Color Change Evaluation of Denture Soft Lining Materials in Coffee and Tea
Liner Color Roughness
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2009/9/14
This study evaluated the color stability of soft denture liners after being exposed to coffee and tea solutions for different time periods. Four soft denture liners and a denture base polymer were tes...
Effect of Filler Properties in Composite Resins on Light Transmittance Characteristics and Color
Filler Light transmittance Color
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2009/9/14
The purpose of this investigation was to examine the effect of filler particle size and shape as well as filler content on light transmittance characteristics and color of experimental composite resin...
Study of the Variation between CIELAB ΔE* and CIEDE2000 Color-differences of Resin Composites
CIEDE2000 CIELAB ΔE Resin composites
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2009/9/14
This study sought to assess the significance of the corrections introduced in the new CIEDE2000 color difference formula with respect to ΔE*ab. The purpose of which was to provide sounder knowledge, a...
Color Stability of Different Denture Teeth Materials against Various Staining Agents
Color stability Spectrophotometer Denture teeth
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2009/9/11
The purpose of this in vitro study was to evaluate the color stability of two brands of porcelain teeth and three brands of acrylic denture teeth. Samples were immersed into three staining drinks as t...
Effect of Bleaching on Color Change and Refractive Index of Dental Composite Resins
Bleaching Composites Color
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2009/9/11
This study investigated the effects of three bleaching agents (Whiteness Perfect, Whiteness Super, and Whiteness HP) on the color change and refractive index of three dental composites (Admira, Durafi...
Effect of various visible light photoinitiators on the polymerization and color of light-activated resins
Light-activated resin Photoinitiator Color
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2009/9/11
The purpose of this study was to investigate effects of various visible light photoinitiators on the polymerization efficiency and color of the light-activated resins. Four photoinitiators, including ...
The effect of resin shades on microhardness,polymerization shrinkage, and color change of dental composite resins
Resin shade Polymerization shrinkage Color change
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2009/9/11
The present study sought to evaluate the effect of resin shades on the degree of the polymerization. To this end, response variables affected by the degree of polymerization were examined in this stud...
Color change capacity of dental resin mixed with silver methacrylate caused by light irradiation and heating
Self-curing resin Color change Silver methacrylate
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2009/9/11
We synthesized silver methacrylate, added it to resin for dental use, and observed color changes in the resin from colorless to red-purple following light irradiation. Therefore, 0.01-0.10 wt% silver ...