Results 11 to 20 of about 45,122 (295)

Effect of fiber reinforcement on color stability and degree of polymerization of different composite resins

open access: yesJournal of Oral Research and Review, 2021
Aim: The aim of this in vitro study was to determine the effect of fiber-reinforcement on the color changes and degree of polymerization of two different composite resins.
Ozcan Karatas
doaj   +1 more source

The role of expansion angle and speed on shish-kebab formation in expansion pipe extruder head explored by high temperature rapid stretch

open access: yesPolymer Testing, 2021
Morphology and microstructures play a significant role on properties of polymer products. Self-reinforced shish-kebab formed inside the products by elongational flow induced orientation can improve the tensile strength and pressure rating properties, and
Yuxi Pan   +6 more
doaj   +1 more source

Surface roughness comparison of methacrylate and silorane-based composite resins after 40% hydrogen peroxide application

open access: yesPadjadjaran Journal of Dentistry, 2012
The change of the tooth colour could be restored with bleaching. The tooth bleaching will affects the surface roughness of the composite resins. Recently, the material basis for composite resins has developed, among others are methacrylate-based and ...
Rori Sasmita   +2 more
doaj   +1 more source

THE EFFECT OF 0.12% CHLORHEXIDINE DIGLUCONATE AND 0.1% CHLORINE DIOXIDE ON DISCOLORATION OF NANOFILLED COMPOSITE RESIN

open access: yesJurnal Kedokteran Diponegoro, 2021
ABSTRAK   Background: Composite resins are able to generate the color of dental restorative materials based on the original teeth's color. Nanofilled composite resins have compressive strength, good polishing, and color stability compared to other types
Shabika Shabika   +3 more
doaj   +1 more source

Volumetric polymerization shrinkage of contemporary composite resins

open access: yesJournal of Applied Oral Science, 2007
The polymerization shrinkage of composite resins may affect negatively the clinical outcome of the restoration. Extensive research has been carried out to develop new formulations of composite resins in order to provide good handling characteristics and ...
Halim Nagem Filho   +5 more
doaj   +1 more source

Influence of Varying Dentin and Enamel Layer Thicknesses of Nano-composite Resins on Color Match between Lithium Disilicate Dental Ceramic and Composite Resins

open access: yesFrontiers in Dentistry, 2021
Objectives: The aim of this study was to evaluate the influence of varying dentin and enamel layer thicknesses of two nano-composite resins on color match of composite resins and lithium disilicate dental ceramic.
Elmira Saati Khosroshahi   +4 more
doaj   +1 more source

The reparability of contemporary composite resins [PDF]

open access: yesEuropean Journal of Dentistry, 2014
ABSTRACT Objective: The objective was to investigate the way that various surface treatments could influence the bond strength of the repair of methacrylate (MC) and silorane (SIL) composites. Materials and Methods: A total of 160 MC and SIL cylindrical specimens were polymerized and aged in artificial saliva solution for 7 days. Depending on
P. Dionysopoulos   +4 more
openaire   +3 more sources

In Vitro Efficacy of Listerine Whitening Mouthwash for Color Recovery of Two Discolored Composite Resins

open access: yesFrontiers in Dentistry, 2019
Objectives: Color stability of composite resins has a significant role in their durability and clinical service. Considering the increasing use of composite resins and their gradual discoloration, this study aimed to assess the efficacy of Listerine ...
Haleh Kazemi Yazdi   +2 more
doaj   +1 more source

Color change of composite resins subjected to accelerated artificial aging

open access: yesIndian Journal of Dental Research, 2013
Aim: The aim of this study was to evaluate the influence of accelerated artificial aging (AAA) on the color change of composite resins used in dentistry.
Denise Cremonezzi Tornavoi   +3 more
doaj   +1 more source

Evaluation of Optical Properties of Different Restorative Composite Resins

open access: yesRevista da Faculdade de Odontologia de Porto Alegre, 2008
The esthetic demands of patients have encouraged the search for restorative materials increasingly similar to natural teeth. This requires knowledge on the optical properties of dental structures and restorative materials.
Raquel Pachaly   +3 more
doaj   +6 more sources

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