Results 11 to 20 of about 590,085 (277)

The effect of the strength and wetting characteristics of Bis-GMA/TEGDMA-based adhesives on the bond strength to dentin

open access: yesRestorative Dentistry & Endodontics, 2011
Objectives This study investigated the effect of the strength and wetting characteristics of adhesives on the bond strength to dentin. The experimental adhesives containing various ratios of hydrophobic, low-viscosity Bis-M-GMA, with Bis-GMA and TEGDMA,
Eun-Sook Park   +3 more
doaj   +2 more sources

Development of new diacrylate monomers as substitutes for Bis-GMA and UDMA [PDF]

open access: yesDental Materials, 2021
Bisphenol A-glycidyl methacrylate (Bis-GMA) and urethane dimethacrylate (UDMA) are widely used as the primary components of (meth)acrylic monomers. However, the use of Bis-GMA, which is a bisphenol A derivative, in dentistry is being questioned after bisphenol A was found to exhibit estrogenic activity. Although UDMA is being considered as a substitute
Yoshinaga, Kazuhiko   +2 more
openaire   +4 more sources

Hazard assessment of resin-based dental monomers: directions for greener dental material development [PDF]

open access: yesBiomaterial Investigations in Dentistry
Introduction: The increasing use of resin-based dental materials has prompted questions about their environmental footprint. During clinical procedures, small amounts of unpolymerized monomers may enter wastewater systems, and their possible effects on ...
Mahmoud Abdelrahman Alatteili   +6 more
doaj   +2 more sources

Water sorption of CH3- and CF3-Bis-GMA based resins with additives [PDF]

open access: yesJournal of Applied Oral Science, 2012
OBJECTIVES: To evaluate the effect of additives on the water sorption characteristics of Bis-GMA based copolymers and composites containing TEGDMA, CH3Bis-GMA or CF3Bis-GMA.
Anuradha Prakki   +4 more
doaj   +2 more sources

Yeni bir kompozit restoratif materyalin mikrosertlik ve Bis-GMA salımı yönünden değerlendirilmesi

open access: yesActa Odontologica Turcica, 2020
Amaç: Bu çalışmanın amacı posterior restorasyon için üretilen yeni mikrohibrit bir kompozitin mikrosertlik, dönüşüm derecesi ve Bis-GMA salımını sıkça kullanılan mikrohibrit bir kompozit materyal ile karşılaştırmaktır.
Zeliha Gonca Bek Kürklü   +1 more
doaj   +2 more sources

Properties of experimental resins based on synthesized propoxylated bis-GMA with different propionaldehyde ratios [PDF]

open access: yesMaterials Research, 2012
The effect of different propionaldehyde ratios on the properties of bis-GMA-based comonomers and copolymers diluted with propoxylated bis-GMA (CH3bis-GMA) was evaluated.
Aline Bassi Denis   +5 more
doaj   +2 more sources

Different Strategies to Bond Bis-GMA-based Resin Cement to Zirconia.

open access: yesThe journal of adhesive dentistry, 2017
To evaluate the effect of different bonding strategies on short- and long-term bis-GMA-based resin cement bond strengths to zirconia.One hundred twenty samples of fully-sintered zirconia (Prettau Zirconia) were sandblasted and randomly distributed into 5 groups (n = 24): UA: Scotchbond Universal Adhesive; SZP: Signum Zirconia Bond I + II; ZPP: Z-Prime ...
Lopes, Guilherme Carpena   +2 more
openaire   +5 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

Physicochemical Properties of Novel Copolymers of Quaternary Ammonium UDMA Analogues, Bis-GMA, and TEGDMA. [PDF]

open access: yesInt J Mol Sci, 2023
This study aimed to elucidate the physicochemical properties of copolymers comprising 40 wt.% bisphenol A glycerolate dimethacrylate (Bis-GMA), 40 wt.% quaternary ammonium urethane-dimethacrylate analogues (QAUDMA-m, where m corresponds to the number of ...
Chrószcz-Porębska MW   +2 more
europepmc   +2 more sources

Enhancing Toughness and Reducing Volumetric Shrinkage for Bis-GMA/TEGDMA Resin Systems by Using Hyperbranched Thiol Oligomer HMDI-6SH. [PDF]

open access: yesMaterials (Basel), 2021
In order to improve the toughness and reduce polymerization shrinkage of traditional bisphenol A-glycidyl methacrylate (Bis-GMA)/triethylene glycol dimethacrylate (TEGDMA) based dental resin system, a hyperbranched thiol oligomer (HMDI-6SH) was ...
Yu B   +4 more
europepmc   +2 more sources

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