Results 21 to 30 of about 3,771 (188)
Discrepancies in degree of conversion measurements by FTIR
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
Development of Novel Antimicrobial Dental Composite Resin with Nano Cerium Oxide Fillers
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
Dual-cured thermosets from glycydil methacrylate obtained by epoxy-amine reaction and methacrylate homopolymerization [PDF]
Dual-curing is a processing technology based in the combination of two polymerization processes and the proper selection of the formulation. This methodology allows the preparation of intermediate materials with tailored characteristics, which can be ...
Roig, Adrià +3 more
core +1 more source
Optimal resin monomer ratios for light-cured dental resins
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
Objective:Orthodontic adhesives are known to release potentially harmful bio-chemicals such as Bisphenol A, a derivative from Bisphenol-A-Glycidyl-Methacrylate (Bis-GMA).
Erhan GÖRÜKMEZ +2 more
doaj +1 more source
Influence of BPA exposure, measured in saliva, on childhood weight
IntroductionEndocrine disruptors such as bisphenol A (BPA), BPA glycidyl methacrylate, and other BPA acrylate–based derivatives have been related to type 2 diabetes, the metabolic syndrome, and obesity, among other metabolic disorders.
Leticia Heras-González +5 more
doaj +1 more source
The polymerization efficiency of a bulk-fill composite based on matrix-modification technology [PDF]
ObjectivesTo evaluate the polymerization efficiency of a matrix-modified bulk-fill composite, and compare it to a conventional composite which has a similar filler system.
Tarek M. Elshazly +4 more
doaj +1 more source
Immediate Hypersensitivity Reaction to Composite Restorations
Restorative materials used in dentistry are constantly exposed to salivary components like enzymes that have a high impact on the degradation of these materials and subsequent leaching of some of their constituents which may be harmful to the oral ...
O.H. Oderinu, O.E. Makinde
doaj +1 more source
Objective: Bisphenol-A (BPA) is a xenoestrogen used in many consumer products. Here we present a case of dysfunctional uterine bleeding after exposure to dental sealant containing BPA. Design: Case Report Setting: Academic Medical Center Intervention: Dysfunctional uterine bleeding was diagnosed, and no therapy was initiated.
Tamir S Aldad +3 more
openaire +1 more source
The miscibility behavior of the blends of a copolyester of bisphenol-A with terephthalic and isophthalic acids in equal ratio and poly(methyl methacrylate) was studied by different experimental techniques.
ÇAKAR, Fatih +2 more
core +1 more source

