Results 11 to 20 of about 5,593 (197)

Comparison of a new bisphenol-a-glycidyl dimethacrylate-based cortical bone void filler with polymethyl methacrylate [PDF]

open access: yesEuropean Spine Journal, 2001
A newly formulated and reinforced bisphenol-a-glycidyl dimethacrylate (bis-GMA) resin (Cortoss/Orthovita, Malvern, Pa.) was compared with Simplex P polymethyl methacrylate (Stryker Howmedica Osteonics, East Rutherford, N.J.) in rabbits for up to 52 weeks and in sheep for up to 78 weeks. As seen in scanning electron microscopy and histology examinations,
E M, Erbe, T D, Clineff, G, Gualtieri
openaire   +4 more sources

Effect of the loading of organomodified clays on the thermal and mechanical properties of a model dental resin [PDF]

open access: yesMaterials Research, 2016
Experimental dental resins composed of triethyleneglycol dimethacrylate, urethane dimethacrylate, ethoxylated bisphenol-A-dimethacrylate and bisphenol A glycidyl methacrylate containing an organoclay as filler were prepared by photopolymerization.
Marina Martins Terrin   +6 more
doaj   +1 more source

The Molecular and Mechanical Characteristics of Biomimetic Composite Dental Materials Composed of Nanocrystalline Hydroxyapatite and Light-Cured Adhesive

open access: yesBiomimetics, 2022
The application of biomimetic strategies and nanotechnologies (nanodentology) has led to numerous innovations and provided a considerable impetus by creating a new class of modern adhesion restoration materials, including different nanofillers.
Pavel Seredin   +4 more
doaj   +1 more source

Discrepancies in degree of conversion measurements by FTIR

open access: yesBrazilian Oral Research, 2014
The purpose of this study was to evaluate the influence of the internal standard peak on the measured degree of conversion (DC) for methacrylate-based resins analyzed by Fourier-transform infrared spectroscopy (FTIR).
Fabrício Mezzomo Collares   +3 more
doaj   +1 more source

Immediate performance of self-etching versus system adhesives with multiple light-activated restoratives [PDF]

open access: yes, 2004
Objectives: The purpose of this study was to evaluate the performance of both single and double applications of (Adper Prompt L-Pop) self-etching dental adhesive, when used with three classes of light-activated restorative materials, in comparison to the
Asmussen   +24 more
core   +1 more source

Composite depth of cure using four polymerization techniques

open access: yesJournal of Applied Oral Science, 2009
The light-curing technique is relevant to reduce the degree of polymerization shrinkage, improving clinical and esthetic success of composite resin restorations.
Ericson Janolio de Camargo   +4 more
doaj   +1 more source

Immediate versus water-storage performance of Class V flowable composite restoratives [PDF]

open access: yes, 2006
Objectives The aims of this investigation were to clarify the effects of 24 h water-storage and finishing time on mechanical properties and marginal adaptation to a Class V cavity of eight modern flowable resin-composites.
Hatanaka, Kenji   +3 more
core   +1 more source

Development of Novel Antimicrobial Dental Composite Resin with Nano Cerium Oxide Fillers

open access: yesInternational Journal of Biomaterials, 2022
Objectives. To assess the antibacterial efficacy of experimental dental composite resin with cerium oxide nanoparticles as fillers. Methods. The cerium oxide nanoparticles were prepared by the coprecipitation procedure.
Eldho Jijy Varghese   +2 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

Evaluation of bis-GMA/MMA resin adhesion to silica-coated and silanized titanium [PDF]

open access: yes, 2009
The effects of pH value and alcohol solvent type of a silane solution on the bonding of an experimental resin to the silica-coated titanium (Ti) surface were studied. First, Ti surfaces underwent tribochemical Rocatec ™ treatment followed by silanization
Lassila, L   +4 more
core   +1 more source

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