Results 31 to 40 of about 3,393 (177)

A comparative in vitro study on monomer release from bisphenol A-free and conventional temporary crown and bridge materials.

open access: yesEuropean Journal of Oral Sciences, 2021
This study aimed to investigate the release of common monomers from two conventional and two bisphenol A (BPA)-free temporary crown and bridge materials. Cylindrical samples of all materials were prepared (N = 90; five samples for each material and cycle
Tristan Hampe   +6 more
semanticscholar   +1 more source

Effect of nanofibers as reinforcement on resin-based dental materials: A systematic review of in vitro studies

open access: yesJapanese Dental Science Review, 2023
This systematic review provides an update on the effect of nanofibers as reinforcement on resin-based dental materials. A bibliographic search was conducted in MEDLINEPubMed, Embase, Web of Science, Scopus, BVS (LILACS, BBO e IBECS), Cochrane, LIVIVO ...
Laís Santos Albergaria   +6 more
doaj  

INFLUENCE OF DIFFERENT SURFACE TREATMENTS ON THE BOND STRENGTH BETWEEN COMPOSITES AND RESIN CEMENT

open access: yesRevista Naval de Odontologia On Line, 2020
The aim of this study was to evaluate the influence of different surface treatments on bond strength (BS) between composite and a resin cement trough microshear bond strength test.
Luisa de Vasconcelos Alves Coelho   +4 more
doaj   +1 more source

Nanostructured epoxies based on the self-assembly of block copolymers: a new miscible block that can be tailored to different epoxy formulations [PDF]

open access: yesMacromolecules, 40 (4), 1268-1273 (2007), 2013
Nanostructured thermosets may be obtained by self-assembly of amphiphilic block copolymers in a reactive solvent and fixation of the morphologies by the cross-linking reaction. Nanostructuration requires the presence of a bock that remains miscible in the polymer during polymerization.
arxiv   +1 more source

Effects of matrix composition and surface treatment on the bond strength of glass fiber-reinforced composite posts to root dentin [PDF]

open access: yesJournal of Dental Materials and Techniques
Objective: This study evaluated the effects of resin matrix composition and surface treatment on the bond strength of glass fiber-reinforced composite (FRC) posts to intraradicular dentin.Methods: Fifty-six extracted premolars were obtained.
Melika Hoseinzadeh   +4 more
doaj   +1 more source

Viscosity, Degree of Polymerization, Water Uptake, and Water Solubility Studies on Experimental Dichloro-BisGMA-Based Dental Composites

open access: yesApplied Sciences, 2021
The objective of this work was to investigate the advantages of using dichloro bisphenol A-glycidyl methacrylate (dCl-BisGMA) as a potential matrix for dental resin composites. A series of model composites containing 65 wt% resin (urethane dimethacrylate/
Abdel-Basit Al-Odayni   +6 more
doaj   +1 more source

Polymerization capability of simplified dental adhesives with camphorquinone, phenyl-propanedione and bis-alkyl phosphine photoinitiators

open access: yesBrazilian Journal of Oral Sciences, 2018
Aim: this study aimed to evaluate the degree of conversion (DC) exhibited by novel formulations of dental adhesive systems including camphorquinone (CQ), phenyl-propanedione (PPD), and bis-alkyl phosphine oxide (BAPO) when cured by mono- or polywave ...
Boniek Castillo Dutra Borges   +6 more
doaj   +1 more source

Influence of Methacrylate and Vinyl Monomers on Radical Bulk Photopolymerization Process and Properties of Epoxy-Acrylate Structural Adhesives

open access: yesPolymers, 2023
In this paper, epoxy-acrylate structural adhesives tapes (SATs) were obtained from Bisphenol A-based liquid epoxy resin and epoxy acrylic resins (EARs). A new method of EARs preparation, i.e., the free radical bulk photopolymerization process (FRBP), was
Konrad Gziut   +4 more
semanticscholar   +1 more source

Low-energy vibrational density of states of plasticized poly(methyl methacrylate) [PDF]

open access: yesPhil. Mag. B, 82 (2002) 533-539, 2001
The low-energy vibrational density of states (VDOS)of hydrogenated or deuterated poly(methyl methacrylate)(PMMA)plasticized by dibutyl phtalate (DBP) is determined by inelastic neutron scattering.From experiment, it is equal to the sum of the ones of the PMMA and DBP components.However, a partition of the total low-energy VDOS among PMMA and DBP was ...
arxiv   +1 more source

Advancing Dimethacrylate Dental Composites by Synergy of Pre-Polymerized TEGDMA Co-Filler: A Physio-Mechanical Evaluation

open access: yesBiomimetics, 2023
Dental resin composites (DRCs) have gained immense popularity as filling material in direct dental restorations. They are highly valued for their ability to closely resemble natural teeth and withstand harsh oral conditions.
Ali Alrahlah   +6 more
doaj   +1 more source

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