Results 41 to 50 of about 590,085 (277)

INFLUENCE OF FILLER, MONOMER MATRIX AND SILANE COATING ON COMPOSITE RESIN ADHESION

open access: yesStudia Universitatis Babes-Bolyai Chemia, 2021
This study compared marginal microleakage in case of two dental composite resins: a consecrated commercial Bis- GMA resin- IPS Empress Direct (Ivoclar Vivadent, Lichtenstein)- group A, and a recently introduced Bis- MEPP resin - Gaenial A’Chord (GC R&D ...
Mihaela PĂSTRAV   +7 more
doaj   +1 more source

Analysis of Major Components and Bisphenol A in Commercial Bis-GMA and Bis-GMA-based Resins Using High Performance Liquid Chromatography.

open access: yesDental Materials Journal, 2000
The purpose of this study was to examine the quality of commercially available Bis-GMA because concerns about Bis-GMA and Bis-GMA-based resins have been recently expressed in dentistry. Four major components and bisphenol A, which is a compound of recent controversy, were quantitatively analyzed using high performance liquid chromatography (HPLC) in ...
IMAI, Yohji   +2 more
openaire   +3 more sources

Investigation on synthesis and properties of isosorbide based bis-GMA analogue [PDF]

open access: yesJournal of Materials Science: Materials in Medicine, 2012
The aim of this work was to synthesize and investigate properties of a novel dimethacrylic monomer based on bioderived alicyclic diol--isosorbide. Its potential as a possible substitute of 2,2-bis[4-(2-hydroxy-3-methacryloyloxypropoxy)phenyl]propane (BISGMA), widely used in dental restorative materials and suspected for toxicity was assessed. The novel
Łukaszczyk, Jan   +2 more
openaire   +2 more sources

Scalability tests of R-GMA-based grid job monitoring system for CMS Monte Carlo data production

open access: yes, 2004
Copyright @ 2004 IEEEHigh-energy physics experiments, such as the compact muon solenoid (CMS) at the large hadron collider (LHC), have large-scale data processing computing requirements. The grid has been chosen as the solution.
Fisher, S   +14 more
core   +1 more source

A Randomized Controlled Clinical Trial Evaluating the Performance of Bis-GMA Free Resin Composite Posterior Restorations

open access: yes, 2023
Objective: This study aims to assess the clinical performance of Bis-GMA free resin composites (RCs) in comparison with Bis-GMA based resin composites as posterior restorations during 1,3,6,9, and 12 months, using a split-mouth, double-blinded randomized
Hussein, Yasser Fathi   +2 more
core   +1 more source

Enhancing Dental Composite Resins With BNST And Silicon Dioxide

open access: yesInternational Dental Journal
Aim or purpose: To study the enhancement of Bis-GMA/TEGDMA dental composite resin by mixed filling of boron nitride submicron tubes (BNST) with surface-loaded boron nitride nanosheets (BNNS) and silicon dioxide (SiO2), and to investigate the optimal ...
Yurong Shen   +7 more
doaj   +1 more source

Performance of R-GMA for monitoring grid jobs for CMS data production

open access: yes, 2005
High energy physics experiments, such as the Compact Muon Solenoid (CMS) at the CERN laboratory in Geneva, have large-scale data processing requirements, with data accumulating at a rate of 1 Gbyte/s. This load comfortably exceeds any previous processing
Nebrensky, JJ   +18 more
core   +1 more source

FUDMA: a possible resin to replace bis-GMA as the matrix resin indental composites

open access: yes, 2019
Aim:Bis-GMA has been most commonly used in dental resin composites over 40 years. Concerns have arisen with respect to the presence of the estrogen analogue, Bis-phenol A from Bis-GMA materials.
He, Jing Wei   +4 more
core   +1 more source

Influence of additives on the properties of comonomers, copolymers and composites based on Bis-GMA, diluted with TEGDMA or the synthesized Bis-GMA analogs (CH3Bis-GMA and CF3Bis-GMA)

open access: yes, 2007
O objetivo deste estudo foi avaliar a influência de dois aditivos, propionaldehyde (propanal aldeído) e 2,3-butanedione (diquetona diacetil), nas propriedades de comonômeros, copolímeros e resinas compostas à base de Bis-GMA, quando diluído com TEGDMA ...
Anuradha Prakki, Prakki, Anuradha
core   +1 more source

HPLC analysis of monomers eluted from self-adhesive resin cements

open access: yesActa Odontologica Turcica, 2016
OBJECTIVE: The aim of this study was to determine the residual monomer leaching from two self-adhesive resin cements polymerized with Light Emitting Diode (LED) or halogen light curing unit.
Özgür Genç Şen   +4 more
doaj   +1 more source

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