Results 111 to 120 of about 5,490 (184)

Biodegradable polymeric ion–releasing fillersWhy Is This Important?

open access: yesJADA Foundational Science
Background: Dentists spend considerable time treating issues stemming from caries, especially recurrent caries. European Union regulations require microplastics to be biodegradable.
Hannah Reynolds, BS   +5 more
doaj   +1 more source

Composite-derived monomers affect cell viability and cytokine expression in human leukocytes stimulated with Porphyromonas gingivalis

open access: yesJournal of Applied Oral Science
Objectives: Dental composites release unreacted resin monomers into the oral environment, even after polymerization. Periodontal cells are, therefore, exposed to substances that potentially elicit the immune inflammatory response.
Sheyla Omonte Neves   +7 more
doaj   +1 more source

Synthesis and characterization of functional polymers with controlled architecture and their application as anticorrosion primers [PDF]

open access: yes, 2009
There are over 2900 ballast tanks in the U.S. Navy inventory and their annual maintenance cost amounted to 415 million dollars in 2006, half of which was directly correlated to corrosion.
Quincy, Anne S
core   +1 more source

Hybrid monomers & resins for high-performance thermosetting polymers, thermoplastics, & additive manufacturing [PDF]

open access: yes, 2020
Vinyl ester and epoxy resins are used to produce thermosetting polymeric materials for a variety of commercial and military applications due to their relatively high moduli (2-3 GPa at 25 deg C), glass transition temperatures (Tgs) (greater than or equal
Bassett, Alexander William
core   +1 more source

Marginal seal stability of one bottle adhesives in Class V vs. Class I cavities [PDF]

open access: yes, 2018
The aim of this study was to test the influence of two different cavity configurations on marginal stability of recent one bottle "etch & rinse” and "self-etch” adhesives in Class V vs.
Campos, Edson   +4 more
core  

Improving Surface Properties of Wood Material Against Weathering by Using New Bio-based Epoxy Nanocomposites

open access: yesDrvna Industrija
The present study investigates the potential of new bio-based epoxide nanocomposite coatings for wood surfaces to replace BPA (bisphenol A)-based commercial wood coatings in terms of their surface properties.
Ilknur Babahan Bircan   +7 more
doaj   +1 more source

Mechanical and environmental properties of denture base poly (METHYL METHACRYLATE) FILLED BY BARIUM TITANATE [PDF]

open access: yes, 2006
Tujuan kajian ini ialah untuk menyiasat penggunaan barium titanat (BaTiO3) sebagai radiopasifier dalam poli (metil metakrilat) (PMMA) bagi bahan asas gigi agar memperolehi polimer yang telusradio.
Elshereksi, Nidal Wanis
core  

Effect of the Nd:YAG and the Er:YAG laser on the adhesive-dentin interface: a scanning electron microscopy study [PDF]

open access: yes, 2010
Objective: This study analyzed the adhesive-dentin interface when Nd:YAG and Er:YAG lasers were applied on dentin. Background data: Lasers applied on dentin cause morphological changes of this tissue.
Borges, Gilberto Antonio   +4 more
core  

Effect of pre-heating on the monomer elution and porosity of conventional and bulk-fill resin-based dental composites [PDF]

open access: yes, 2022
Berta Gergely   +6 more
core   +1 more source

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