Results 21 to 30 of about 51,001 (235)

Strength characteristics and marginal sealing ability of chlorhexidine-modified glass ionomer cement: An in vitro study

open access: yesJournal of Indian Society of Pedodontics and Preventive Dentistry, 2012
Background: This study was done to compare and evaluate the compressive strength, diametral tensile strength, and microleakage of glass ionomer cement and chlorhexidine-modified glass ionomer cement.
P Ahluwalia, S Chopra, A M Thomas
doaj   +1 more source

Mechanical Assessment of Glass Ionomer Cements Incorporated with Multi-Walled Carbon Nanotubes for Dental Applications

open access: yesOral, 2021
Background: Nanoparticles such as multi-walled carbon nanotubes present resistance, resilience and biocompatibility with human tissues and could be incorporated into glass ionomer cement materials to improve their characteristics.
Manuela Spinola   +4 more
doaj   +1 more source

COMPARISON OF THE COMPRESSIVE STRENGTH OF CONVENTIONAL AND RESIN-MODIFIED GLASS IONOMER CEMENTS [PDF]

open access: yesJournal of IMAB
Introduction: Glass ionomer cements have many advantages as restorative materials: adhesion to the tooth structure, fluoride releasing capacity, biocompatibility.
Dushjanth Ganeshapooban   +3 more
doaj   +1 more source

In Vitro Bonding Performance of Modern Self-Adhesive Resin Cements and Conventional Resin-Modified Glass Ionomer Cements to Prosthetic Substrates

open access: yesApplied Sciences, 2020
This study aimed at evaluating the shear bond strength (SBS) of modern self-adhesive resin cements and resin-modified glass ionomer cements applied to different prosthetic substrates.
Encarna Piquer Maño   +6 more
doaj   +1 more source

The physics of cement cohesion [PDF]

open access: yesSci. Adv. 7, eabg5882 (2021), 2021
Cement is one of the most produced materials in the world. A major player in greenhouse gas emissions, it is the main binding agent in concrete, to which it provides a cohesive strength that rapidly increases during setting. Understanding how such cohesion emerges has been a major obstacle to advances in cement science and technology.
arxiv   +1 more source

Mechanical and optical properties of conventional restorative glass-ionomer cements - a systematic review

open access: yesJournal of Applied Oral Science, 2019
Objectives To perform a systematic review of test methodologies on conventional restorative glass-ionomer cement (GIC) materials for mechanical and optical properties to compare the results between different GICs. Material and Methods Screening of titles
R. Menezes-Silva   +7 more
semanticscholar   +1 more source

Well Cement Degradation and Wellbore Integrity in Geological CO2 Storages: A Literature Review [PDF]

open access: yesPetroleum & Petrochemical Engineering 5 (2021), 2023
Carbon capture and storage (CCS) has emerged as the most effective method to curb the CO2 concentration in the atmosphere. It can store up to 5 billion tons of CO2 per year. To guarantee a safe and economical geological storage, the well cement degradation and wellbore integrity need to be studied thoroughly.
arxiv   +1 more source

Density Functional Modeling and Total Scattering Analysis of the Atomic Structure of a Quaternary CaO-MgO-Al2O3-SiO2 (CMAS) Glass: Uncovering the Local Environment of Magnesium [PDF]

open access: yesPhys. Rev. Materials 5, 015603 (2021), 2019
Quaternary CaO-MgO-Al2O3-SiO2 glasses are important constituents of the Earth's lower crust and mantle, and they also have important industrial applications such as in metallurgical processes, concrete production and emerging low-CO2 cement technologies.
arxiv   +1 more source

Bond strength of a composite resin to glass ionomer cements using different adhesive systems

open access: yesRevista de Odontologia da UNESP, 2017
Introduction Glass ionomer cements are often used as a base or cavity lining prior to restorative material. Objective To evaluate the bond strength of a composite resin to different glass ionomer cements, when using a two-step conventional and self ...
Ana Carolina de Oliveira BECCI   +3 more
doaj   +1 more source

THE RELEASE OF CHLORIDE IONS FROM CONVENTIONAL GLASS-IONOMER CEMENTS

open access: yesCeramics-Silikáty, 2019
The objective of this study was to determining the level of released chloride ions from conventional glass-ionomer cements incorporated with two different types of antimicrobial agents - cetylpyridinium chloride and benzalkonium chloride, as well as to ...
Aleksandar Dimkov   +2 more
doaj   +1 more source

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