Results 11 to 20 of about 11,605 (301)

The impact of Bis-GMA free and Bis-GMA containing resin composite as posterior restoration on marginal integrity: a randomized controlled clinical trial [PDF]

open access: yesBMC Oral Health, 2023
Background There have been concerns surrounding the utilization of Bis-GMA, a type of bisphenol A (BPA) derivative, within the dental industry. The aim of this study was to compare the performance of bulk fill Bis-GMA-free resin composite class II ...
Sara Ahmed Reda   +2 more
doaj   +4 more sources

Restorative materials without Bis-GMA – myth or reality? [PDF]

open access: yesAnnals of Medicine, 2021
Introduction The Bis-GMA, which is known to possess toxic properties to the human body, is part of the chemical structure of several direct dental restorative materials [1].
Hermano Garcia   +5 more
doaj   +4 more sources

Effect of Bleaching Agents on Composite Resins with and without Bis-GMA: An In Vitro Study [PDF]

open access: yesJournal of Functional Biomaterials
The objective was to evaluate the change in color, hardness, and roughness produced by carbamide peroxide (CP) at two different concentrations on two resins. The 16% or 45% CP was applied to 66 resin discs with and without Bis-GMA. The color was measured
María Melo   +4 more
doaj   +4 more sources

The effects of the dental methacrylates TEGDMA, Bis‐GMA, and UDMA on neutrophils in vitro [PDF]

open access: yesClinical and Experimental Dental Research, 2020
Objectives The prevalent usage of methacrylates in modern dentistry demands good knowledge of their biological impacts. While there have been several studies demonstrating the effects of different methacrylic monomers on mononuclear white blood cells ...
Sara Alizadehgharib   +4 more
doaj   +2 more sources

Assessment of Compressive Mechanical Behavior of Bis-GMA Polymer Using Hyperelastic Models [PDF]

open access: yesPolymers, 2019
Despite wide industrial applications of Bis-GMA polymer, very few studies are available about the material classification, mechanical properties, and behavior of this material. In this study, the compressive behavior of Bis-GMA polymer was studied using different hyperelastic constitutive models through a hybrid experimental-computational process ...
Atefeh Karimzadeh   +2 more
exaly   +6 more sources

Bis-GMA monomer elution from modern resin-based composites - preliminary in vitro study [PDF]

open access: yesFarmacja Polska, 2022
Subject of research Resin-based composites (RBCs) are widely used in conservative dentistry. They have several posi-tive features, such as mechanical and aesthetic properties, and relatively low polymerization shrinkage.
Ryta Łagocka   +5 more
doaj   +1 more source

Bond Strength Properties of a Dental Adhesive with a Novel Dendrimer—G-IEMA

open access: yesMedical Sciences Forum, 2023
The objectives of this study were to characterize the microtensile bond strength to enamel of two experimental adhesive systems, one containing a novel monomer and the other having the same composition as commercial adhesive systems, and comparing them ...
Miguel Alves   +7 more
doaj   +1 more source

Optimal resin monomer ratios for light-cured dental resins

open access: yesHeliyon, 2022
Monomer ratios play a crucial role on the performances of dental resins, the optimal monomer ratios for dental resins are determined by combining the degree of conversion (DC), rate of polymerization (Rp), and mechanical properties, based on commonly ...
Weideng Li   +3 more
doaj   +1 more source

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