Results 11 to 20 of about 1,678,629 (281)

A novel bioactive nano-composite: synthesis and characterisation with potential use as dental restorative material [PDF]

open access: yes, 2009
PhDIt is desirable for a dental restorative material to have bioactive and bonding properties. This study focuses on the synthesis of a covalently-linked polyurethane/nanohydroxyapatite (PU/nHA) composite and evaluates its chemical, physical, thermal ...
Khan, Abdul Samad
core   +4 more sources

Characterization of dentine to assess bond strength of dental composites [PDF]

open access: yes, 2015
This study was performed to develop alternating dentine adhesion models that could help in the evaluation of a self-bonding dental composite. For this purpose dentine from human and ivory was characterized chemically and microscopically before and after ...
Bozec, L   +13 more
core   +1 more source

Multilayered PMMA Dental Material Reinforced with Electrospun PVP/ZrO2 Composite Nanofiber Fabrics with Enhanced Flexural Properties [PDF]

open access: yesJournal of Dental Materials and Techniques, 2022
Introduction: This study presents a new design of multilayered PMMA dental composite material combining electrospun continuous composite polyvinylpyrrolidone (PVP) nanofibers filled with zirconia (ZrO2) nanoparticles and two-component self-cure PMMA ...
Serife Akkoyun, Mahmut Özdoğan
doaj   +1 more source

Prevalence and Characteristics of Radiographic Radiolucencies Associated with Class II Composite Restorations

open access: yesApplied Sciences, 2023
Bitewing radiographic examination of the Class II composite restorations is commonly performed for diagnosis and preoperative planning of posterior teeth.
Jood Bazerbashi   +5 more
doaj   +1 more source

Do different adhesives influence the color stability and fluorescence of composite restorations after aging?

open access: yes, 2023
This study aimed to evaluate the influence of dental adhesive color on the chromatic stability and fluorescence intensity of composite resin restorations of different thicknesses.
Queiroz, Mariana Elias [UNESP]   +8 more
core   +1 more source

Effects of Novel Dental Composites on Streptococcus mutans Biofilms

open access: yesJournal of Functional Biomaterials, 2023
With the phase-out of amalgam and the increase in minimally invasive dentistry, there is a growing need for high-strength composite materials that can kill residual bacteria and promote tooth remineralization.
Rayan B. Yaghmoor   +4 more
doaj   +1 more source

Recent Advances in Dental Composites: An Overview [PDF]

open access: yes, 2019
Composite resins are widely used aesthetic materials in restorative dentistry. These materials were introduced to overcome the inherent shortcomings of amalgam restorative materials. Dental amalgams are unesthetic and toxic.
Mantena, Satyanaryana Raju   +5 more
core   +1 more source

Evaluation of the Color Stability of Newly Introduced Turkish Dental Composite Resin Products: An in Vitro Study [PDF]

open access: yesJournal of Endodontics and Restorative Dentistry
Objective This study aimed to evaluate the color stability of dental composites originating from Turkey by comparing Filtek Z550.Method Four different solutions (Distilled water, tea, coffee, and cola) and four nanohybrid composites (Nova Compo C ...
Serra Kutlu Katırcıoğlu
doaj   +1 more source

Viscosity, Degree of Polymerization, Water Uptake, and Water Solubility Studies on Experimental Dichloro-BisGMA-Based Dental Composites

open access: yesApplied Sciences, 2021
The objective of this work was to investigate the advantages of using dichloro bisphenol A-glycidyl methacrylate (dCl-BisGMA) as a potential matrix for dental resin composites. A series of model composites containing 65 wt% resin (urethane dimethacrylate/
Abdel-Basit Al-Odayni   +6 more
doaj   +1 more source

Synthesis and Characterization of New Dental Composite for Dentistry Based on Unsaturated Monomers and Nano-fillers by Photopolymerization Mahdi Saleh Mahdi a*, Mohammed Ali Mutar a

open access: yesAl-Qadisiyah Journal for Engineering Science, 2020
In this study, dental nano-composite specimens were prepared by dispersion of various amounts of nano- sized fillers (HA, ZrO2, and SiO2) in a monomer system containing 60% Bis-GMA and 40% TEGDMA.
a Chemical Engineering Department -Faculty of Engineering – University of Al-Qadisiyah-Iraq
doaj   +1 more source

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