Results 41 to 50 of about 5,531 (197)

Microhardness assessment of different commercial brands of resin composites with different degrees of translucence [PDF]

open access: yes, 2008
Owing to improvements in its mechanical properties and to the availability of shade and translucence resources, resin composite has become one of the most widely used restorative materials in present day Dentistry. The aim of this study was to assess the
AGRA, Carlos Martins   +3 more
core   +3 more sources

Bond strength of dental nanocomposites repaired with a bulkfill composite [PDF]

open access: yes, 2017
The aim of this study was to analyze the bond strength of aged resin based nanocomposites repaired with the same and bulk fill composites. Seventy-two disc shaped resin composites consisted of three different nanocomposite resins (Filtek Ultimate/FU ...
Baltacioglu, ?smail H.   +3 more
core   +2 more sources

Knoop microhardness and FT-Raman evaluation of composite resins: influence of opacity and photoactivation source [PDF]

open access: yes, 2011
The aim of this study was to evaluate the degree of conversion by Knoop microhardness (KHN) and FT-Raman spectroscopy (FTIR) of one nanofilled (Filtek Supreme-3M-ESPE [FS]) and one microhybrid composite (Charisma-Heraeus-Kulzer [CH]), each with different
ALBINO, Luis Gustavo Barrotte   +3 more
core   +2 more sources

Assessment of knowledge, attitude, and practice of faculty and postgraduates toward Bisphenol A (BPA) exposure in dental care

open access: yesJournal of the Pakistan Medical Association
Bisphenol A (BPA) is commonly used in resin-based dental materials and is categorised as an endocrine-disrupting compound. This study aimed to evaluate the knowledge, attitudes, and practice toward the use of BPA among faculty members and postgraduate ...
Sara Mustafa Bagher   +3 more
doaj   +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

Polymer blends: the PC-PBT case [PDF]

open access: yes, 2006
An example of commercially important binary polymer blends is that of PC–PBT composites. The current knowledge of the physical, mechanical and chemical properties of these blends is reviewed and updated in the light of interpretations based on Lewis acid–
Guthrie, J., Santos, José M.R.C.A.
core   +1 more source

In Vitro Evaluation of Novel Calcium Silicate‐Based and Resin‐Modified Calcium Silicate Materials: Cytocompatibility and Mineralization Potential on Human Dental Pulp Stem Cells for Pulp Repair

open access: yesMicroscopy Research and Technique, EarlyView.
This study demonstrates that Biodentine XP exhibits superior cytocompatibility, promotes odontogenic differentiation, and enhances mineralization in human dental pulp stem cells, supporting its use in regenerative endodontics. Resin‐modified materials showed lower bioactivity, highlighting the importance of material composition in pulp therapy outcomes.
Francisco Javier Rodríguez‐Lozano   +5 more
wiley   +1 more source

Flexural strength and microhardness of anterior composites after accelerated aging [PDF]

open access: yes, 2017
This study aimed to evaluate the flexural strength and microhardness of three different anterior composites after 10 000 thermocycles. The mechanical properties of a nano-fill composite (Filtek Ultimate Universal Restorative (FUR) (Enamel)), a nano ...
Demirci, Mustafa   +5 more
core   +1 more source

Bisgma stimulates prostaglandin E2 production in macrophages via cyclooxygenase-2, cytosolic phospholipase A2, and mitogen-activated protein kinases family. [PDF]

open access: yesPLoS ONE, 2013
BACKGROUND: Bisphenol A-glycidyl-methacrylate (BisGMA) employs as a monomer in dental resins. The leakage of BisGMA from composite resins into the peripheral environment can result in inflammation via macrophage activation.
Yu-Hsiang Kuan   +4 more
doaj   +1 more source

Dental composites: a comprehensive review on formulation, properties and recent developments

open access: yesPolymer International, EarlyView.
Dental composites are essential in modern restorative dentistry; this review covers their development, composition, key properties and recent advances, highlighting new technologies for optimizing materials and improving clinical outcomes. Abstract Dental composites have evolved considerably since their introduction, becoming the cornerstone of modern ...
Rayenne Latoui   +2 more
wiley   +1 more source

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