Results 1 to 10 of about 8,010 (232)

A study on the discoloration of different dental porcelain systems [PDF]

open access: yesEuropean Oral Research, 2023
Purpose:This study aimed to investigate the discoloration of four types of dental porcelain systems (feldspathic, monolithic zirconia, lithium disilicate, and leucite glassceramic) with various surface treatments (glazed and mechanically polished) after ...
Mehmet Çağatay Ulucan   +2 more
doaj   +5 more sources

Translucency of a Dental Porcelain Mixed by Two Ceramic Slurry Methods: A Bayesian Comparison [PDF]

open access: yesInternational Journal of Dentistry, 2022
Background. The ceramics industry produces porcelain pastes using a controlled ratio of water and porcelain powder. Two methods are used to produce a dental porcelain paste: one-step mixing or incremental mixing. Objective.
Catalina Serna-Meneses   +7 more
doaj   +2 more sources

Color Analysis of Dental Modifying Porcelains [PDF]

open access: greenJournal of Dental Research, 1982
Sintered samples of modifying porcelains of various colors and manufacturers were analyzed using reflectance spectrophotometry. Color designations are reported according to practices of the Commission Internationale de l'Eclairage (International Commission for Illumination), and color names were assigned based on a method developed through a joint ...
William M. Johnston   +1 more
  +7 more sources

Effects of different surface treatments on the color stability of various dental porcelains

open access: goldJournal of Dental Sciences, 2011
Background/purpose: There is a lack of information in the few studies reporting on the stainability of dental porcelain materials. However no studies have been found that investigated effects of polishing methods and staining agents on the color ...
Isil Sarikaya, Ahmet Umut Güler
doaj   +2 more sources

Comparative Analysis of the Color Stability of Different Ceramic Materials After Exposure to Staining Solutions

open access: yesJournal of Pharmacy and Bioallied Sciences
Background: The color stability of ceramic dental materials is crucial for maintaining the aesthetic outcomes of dental restorations. Staining from commonly consumed beverages can impact the appearance of these materials, potentially requiring frequent ...
Sarita Aneja   +5 more
doaj   +3 more sources

Improving the mechanical properties of commercial feldspathic dental porcelain by addition of Alumina-Zirconia

open access: diamondRevista Facultad de Ingeniería Universidad de Antioquia, 2020
Dental ceramics made from Yttria stabilized tetragonal Zirconia polycrystalline (Y-TZP) with feldspathic porcelain veneers have similar mechanical and aesthetic response to natural tooth.
Juliana Gómez Tamayo   +2 more
doaj   +3 more sources

Whitening of kaolin-quartz-feldspar dental porcelains by chemical attack using commercial peroxides

open access: diamondNext Materials
In restorative dentistry, the use of dental ceramics or porcelains are always evolving. The continuous advance in dental restorative materials has resulted in an increase in the use of conventional ceramic restorations due to their color, surface ...
Renata Martins Benetti   +5 more
doaj   +2 more sources

Evaluation of Hardness and Fracture Toughness of Feldspathic Porcelain by Various Surface Finishing Techniques [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2022
Introduction: Dental porcelain is fired at a high temperature inside the furnace and subsequently glazed for intraoral use as a restoration. There is no clarity on the correlation between physical properties of porcelain and its surface finishing ...
Khalid Ghiaz   +6 more
doaj   +1 more source

A Scanning Electron Microscopy and Energy Diffraction X-Ray Spectroscopy Study to Evaluate the Effect of Firing Temperature at the Ceramic-Noble Metal Alloy Interface in Porcelain Fused to Metal Restorations [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2021
Introduction: Porcelain Fused to Metal (PFM) restorations offer aesthetics of ceramics and the strength of metal hence are the gold standards of fixed partial dentures.
Arvind Tripathi   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy