Results 101 to 110 of about 24,428 (269)

Comparative study of retention of fiber-reinforced post at middle and cervical one thirds of root canal cemented by polycarboxylate and zinc phosphate cements measured at different storage times

open access: yesJournal of Baghdad College of Dentistry, 2014
Background: The purpose of this study was to compare regional bond strength at middle and cervical thirds of the root canal among glass fiber-reinforced composite (FRC) endodontic posts cemented with different cements, using the push-out test to ...
Saad Zabar
doaj  

Results of a study of zinc-phosphate cements for fixation of fixed orthopedic structures under the influence of material hardening time

open access: bronze, 2023
Natalia V. Chirkova   +4 more
openalex   +2 more sources

Practical aspects of the use of phosphate binding materials in refractory mixtures, mortars and putties [PDF]

open access: yes
Phosphate binders, particularly acidic phosphates of Al and Cr, are used for binding Al silicate refractories used for lining of burners, SiC refractories, and refractory mortars. The binders have apparent d.
Pawelek, A., Soltysik, B., Witkowska, E.
core   +1 more source

Effect of cement types on the tensile strength of metallic crowns submitted to thermocycling

open access: yesBrazilian Dental Journal, 2003
The relationship between metallic cast crowns and tensile strength according to cement types submitted to thermocycling was studied. Seventy-two metallic crowns were cast with Verabond II Ni-Cr alloy and cemented in standardized preparations with 10º ...
Consani Simonides   +4 more
doaj  

The Post–endodontic Adhesive Interface: Theoretical Perspectives and Potential Flaws [PDF]

open access: yes, 2018
Introduction The aim of this review was to analyze the potential of successful bonds of endodontic posts to radicular dentin as well as the limitations of the post–endodontic adhesive interface. Methods The MEDLINE/PubMed and Web of Science electronic
He, Jianing   +2 more
core   +1 more source

Composite material comprising pectin and calcium phosphate and method for its realisation [PDF]

open access: yes, 2015
A method for obtaining a composite material including an aqueous solution of pectin and a suspension/solution of calcium phosphate mixed together, wherein said solution of pectin cross-links with a portion of the calcium obtained from the solution of ...
Bianchi, G.   +5 more
core  

International Price-Fixing Cartels and Developing Countries: A Discussion of Effects and Policy Remedies [PDF]

open access: yes
The U.S. Department of Justice, the European Commission, and the Organization for Economic Cooperation and Development have all recently voiced concern about international price-fixing cartels. The U.S.
Lynda Oswald   +3 more
core  

A comparative study of retentive strengths of zinc phosphate, polycarboxylate and glass ionomer cements with stainless steel crowns - An in vitro study

open access: yesJournal of Indian Society of Pedodontics and Preventive Dentistry, 2010
An in vitro study was conducted to compare the retentive strengths of zinc phosphate, polycarboxylate and glass ionomer cements using Instron universal testing machine.
Raghunath Reddy M   +2 more
doaj  

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