Results 31 to 40 of about 488,414 (294)

Viscous behavior of resin composite cements

open access: yesDental Materials Journal, 2021
The objective of this study was to analyze the viscous behavior during setting reaction of resin composite cements and how it is influenced by temperature. Viscous properties during auto-polymerization at 23°C of three adhesive (Panavia V5 [PV5]; RelyX Ultimate [RUL]; Multilink Automix [MLA]) and three self-adhesive (Panavia SA plus [PSA]; RelyX Unicem
ZELLER, Daniela K.   +2 more
openaire   +3 more sources

Hardening of a dual-cure resin cement using QTH and LED curing units

open access: yesJournal of Applied Oral Science, 2010
OBJECTIVE: This study evaluated the surface hardness of a resin cement (RelyX ARC) photoactivated through indirect composite resin (Cristobal) disks of different thicknesses using either a light-emitting diode (LED) or quartz tungsten halogen (QTH) light
Maria Jacinta Moraes Coelho Santos   +4 more
doaj   +1 more source

Sealing Ability of Alkaline Endodontic Cements versus Resin Cements [PDF]

open access: yesMaterials, 2017
Penetration of oral bacteria through root fillings leads to their long term failure. Dimensionally stable alkaline cements have been developed. A saliva challenge model was used to compare resistance to bacterial penetration of these alkaline cements to conventional root fillings that combine gutta percha (GP) with epoxy resin sealers.
Yu-Yao Teoh   +2 more
openaire   +4 more sources

Evaluation of Microleakage in Zirconia Crown Systems Using Self-Adhesive Resin, Resin-Modified Glass Ionomer, and Glass Ionomer Cements: A Stereomicroscopic In Vitro Study

open access: yesJournal of Pharmacy and Bioallied Sciences
Introduction: Microleakage is a critical issue impacting the success of zirconia crown restorations. This study compares the effectiveness of self-adhesive resin cement, resin-modified glass ionomer cement, and glass ionomer cement in minimizing ...
V. Amalorpavam   +5 more
doaj   +1 more source

Cimentos Odontológicos Permanentes: fosfao de zinco, policarboxilato de zinco, ionômero de vidro e cimentos resinosos [PDF]

open access: yes, 2014
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.The objective of this work was to review the literature involving the permanent dental cements: zinc phosphate, zincpolycarboxylate, glass ionomer, and ...
Viek, Felipe Rothbarth
core  

The Effect of Hydrophilic Headgroup Chemistry on Peptoid‐Directed Mineralization of CaCO3

open access: yesAdvanced Functional Materials, EarlyView.
Amphiphilic peptoids alter the pathway and outcome of calcium carbonate crystallization, which progresses through amorphous calcium carbonate (ACC) to vaterite to calcite rhombs in the absence of peptoids. In contrast, amine‐terminated peptoids produce vaterite disks and carboxyl‐terminated peptoids produce calcite mesocrystals.
Biao Jin   +5 more
wiley   +1 more source

Guided Tissue Remineralization of Resin-Bonded Acid-Etched Dentin [PDF]

open access: yes, 2008
Contemporary biomineralization strategies incorporate non-classical crystallization pathways of fluidic amorphous nanoprecursors and mesoscopic transformation.
David H. Pashley, Franklin R. Tay
core  

Radiative Thermal Management for Extreme Environments: Mechanisms and Design Strategies

open access: yesAdvanced Materials, EarlyView.
In this review, we discuss the fundamental mechanisms of radiative cooling and solar heating, material and structural design strategies, hybrid approaches integrating additional heat transfer pathways, and durability‐oriented designs addressing environmental stresses.
Hyung Rae Kim   +5 more
wiley   +1 more source

A comparison of the adhesive strength of zinc phosphate and self-adhesive resin cement as fiber post cementation materials

open access: yesDental Journal, 2017
Background: The use of fiber post has become commonplace among dental practitioners due to its several advantages. In accordance with the intended use of post which provides retention for coronal restoration, a cement is used that can provide high ...
Setyawan Bonifacius   +2 more
doaj   +1 more source

Estabilidade da cor de agentes cimentantes utilizados para facetas cerâmicas [PDF]

open access: yes, 2010
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Odontologia, Florianópolis, 2010O objetivo deste estudo in vitro foi avaliar a estabilidade da cor de diferentes agentes ...
Pinto, Greciana Bruzi Brasil
core  

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