Results 81 to 90 of about 5,128 (218)

Evaluation of Tensile Bond Strength of Metallic Prefabricated Posts Cemented with Different Luting Agents

open access: yesPesquisa Brasileira em Odontopediatria e Clínica Integrada, 2022
Objective: To assess the tensile bond strength of prefabricated metal posts cemented with different luting agents. Material and Methods: Fifty single-rooted endodontically treated human teeth had their crowns cut, mounted into acrylic-resin blocks and ...
Morgana Vicentin   +5 more
doaj  

Glass ionomer cements: an investigation into ionic processes within the cement with respect to time

open access: yes, 2010
PhDA series of experiments were performed to understand the ionic processes in glass ionomer cements. Fluoride release from fluoroaluminosilicate glasses in deionised water and artificial saliva Inorganic artificial saliva was used to compare the ...
Shahid, Saroash
core  

Amorphous calcium phosphates: synthesis, properties and uses in biomaterials [PDF]

open access: yes, 2010
This review paper on amorphous calcium phosphates (ACPs) provides an update on several aspects of these compounds which have led to many studies and some controversy since the 1970s, particularly because of the lack of irrefutable proof of the occurrence
Combes, Christèle, Rey, Christian
core   +1 more source

Evaluation of the effect of fluoride-containing luting cements on titanium and its effect on the shear bond strength

open access: yesContemporary Clinical Dentistry, 2019
Context: The most appropriate luting agent for titanium crowns is yet to be determined. Commonly used cements for luting titanium restorations give off leachable ions which may cause surface interaction with the titanium.
Kondumahanti V N. Avinash   +3 more
doaj   +1 more source

Effect of home bleaching on surface of zinc phosphate cement: A scanning electron microscopic study

open access: yes, 2018
Context: The effect of home bleaching on surfaces of dental cements is controversial.Aim: The aim of this study was to microscopically evaluate and compare the effect of different concentrations of carbamide peroxide (CP) home bleaching agents on the ...
AlZain, S.A.
core   +1 more source

Novel Zinc Containing Phosphate Glasses for Glass–Ionomer Cements for Bone Cement Applications [PDF]

open access: yes, 2014
PhDGlass‐ionomer cements (GICs) are acid base reaction cements used in dentistry for restorative applications. In conventional GICs aluminosilicate glass is used to react with a polyalkenoic acid such as poly acrylic acid.
Kanwal, Nasima, Kanwal N
core  

Setting time evaluation of injectable carbonate apatite cement using various sodium carboxymethylcellulose (Na CMC) concentration

open access: yesPadjadjaran Journal of Dentistry, 2018
Introduction: The injectable calcium phosphate cement has the advantage to be used in the bone defect with the limited access which supports a minimally invasive surgical technique.
Arief Cahyanto   +2 more
doaj   +1 more source

In-vitro Comparison of the Antimicrobial Properties of Glass Ionomer Cements with Zinc Phosphate Cements.

open access: yesIranian journal of pharmaceutical research : IJPR, 2012
White spot lesions are observed in nearly 50% of patients undergoing orthodontic treatment. Long-lasting antibacterial properties of orthodontic cements can reduce this phenomenon. The aim of this research was to compare antimicrobial activity of three commercial glass ionomer cements with three commercial zinc phosphate cements, over time, against ...
Vahid Dastjerdie, Elaheh   +3 more
openaire   +2 more sources

The effect of topically applied 1.23% acidulated phosphate fluoride on zinc phosphate cement

open access: yes, 2011
Topically applied fluoride preparations play an important role in reduction of caries incidence. It was found that the commonly used 1.23% acidulated phosphate fluoride (APF) gel has a deleterious effect on different dental materials.
Al-Zain, S.
core  

The Interface Between Zinc Phosphate-Deposited Steel Fibers and Cement Paste

open access: yes, 1990
In an attempt to protect steel fiber reinforcements from corrosion and improve the adherence of cement pastes to steel fiber reinforcement, we deposited a zinc phosphate (Zn-Ph) conversion coating on the surface of the fibers.
Gwen Gray, Toshifumi Sugama
core   +1 more source

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