Results 1 to 10 of about 113,509 (296)

Effect of preheating on the cytotoxicity of bulk-fill composite resins [PDF]

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects, 2020
Background. Due to the effect of pre-heating on the degree of conversion of composite resins and the possible effect on cytotoxicity, the effect of pre-heating of bulk-fill composite resins was investigated on cytotoxicity in this study. Methods. In this
Mohammad Esmaeel Ebrahimi Chaharom   +8 more
doaj   +1 more source

Imaging sensor research for viscoelastic detection of composite resin

open access: yesAIP Advances, 2022
We present an imaging sensor used in the viscoelastic detection of composite resins. Composite resins are the mainstream materials in dental restorative procedures.
ChengFeng Xie   +7 more
doaj   +1 more source

Evaluation of Single-Shade Composite Resin Color Matching on Extracted Human Teeth

open access: yesThe Scientific World Journal, 2023
Introduction. Universal single-shade composite resins are characterized by a property that enables the creation of restorations that mimic tooth structure to the extent possible with fewer shades of color. Objectives.
Erika Thaís Cruz da Silva   +6 more
doaj   +1 more source

Composite Resin Preheating Techniques for Cementation of Indirect Restorations

open access: yesInternational Journal of Biomaterials, 2022
Purpose. Resin-based materials have been preheated by using different techniques and commercial devices. However, a consensus on the clinical protocol for cementing with preheated composite resins is lacking.
Déborah Lousan do Nascimento Poubel   +4 more
doaj   +1 more source

Evaluation of Microhardness of Two Bulk-fill Composite Resins Compared to a Conventional Composite Resin on surface and in Different Depths

open access: yesJournal of Dentistry, 2022
Statement of the Problem: One of the problems with light-cured composite resins is the limitation and inadequate depth of curing and polymerization, resulting in low surface microhardness and restoration failure.
Keyvan Saati   +3 more
doaj   +1 more source

Effect of Modelıng Liquid Use on Color and Whiteness Index Change of Composite Resins

open access: yesCumhuriyet Dental Journal, 2022
Objective: Composite resins are widely used in the restoration of teeth. The aim of this study is to examine the effect of modeling liquid use on the color and whiteness index changes of composite resins. Materials and Methods: In the study, samples were
Serpil Karaoğlanoğlu   +2 more
doaj   +1 more source

Processing of Functional Composite Resins Using Deep Eutectic Solvent

open access: yesCrystals, 2020
Deep eutectic solvents (DESs)—a promising class of alternatives to conventional ionic liquids (ILs) that have freezing points lower than the individual components—are typically formed from two or more components through hydrogen bond interactions. Due to
Jing Xue   +4 more
doaj   +1 more source

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

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