Results 71 to 80 of about 853,934 (302)

Comparison of temperature change among different adhesive resin cement during polymerization process

open access: yesThe Journal of Indian Prosthodontic Society, 2017
Purpose: The aim of this study was to assess the intra-pulpal temperature changes in adhesive resin cements during polymerization. Materials and Methods: Dentin surface was prepared with extracted human mandibular third molars.
Murat Alkurt   +3 more
doaj   +1 more source

Effect of zirconia surface treatment using nitric acid-hydrofluoric acid on the shear bond strengths of resin cements

open access: yesThe Journal of Advanced Prosthodontics, 2017
PURPOSE The aim of this study was to compare the surface roughness of zirconia when using Zircos E etching system (ZSAT), applying a nitric acid-hydrofluoric acid compound as a pretreatment agent, and also to compare the shear bonding strength according ...
J. Cho   +3 more
semanticscholar   +1 more source

Microshear bond strength of conventional and self-adhesive resin cements to feldsphatic ceramic

open access: yesBrazilian Journal of Oral Sciences, 2018
Aim: The aim of this study was to verify the microshear bond strength of conventional and self-adhesive resin cements to feldsphatic ceramic. Methods: Twenty discs of Starlight ceramic (Degudent) were made (15mm x 2mm).
Estéfani Maminis Soares Couto   +5 more
doaj   +1 more source

Effect of glycine pretreatment on the shear bond strength of a CAD/CAM resin nano ceramic material to dentin [PDF]

open access: yes, 2016
Background: The purpose of this study was to evaluate the effect of glycine pretreatment on the shear bond strength between dentin and a CAD/CAM resin nano ceramic material (LavaTM Ultimate Restorative), bonded together with adhesive ...
Beltrami, Riccardo   +6 more
core   +1 more source

Laboratory and on-site tests for rapid runway repair [PDF]

open access: yes, 2017
The attention to rapid pavement repair has grown fast in recent decades: this topic is strategic for the airport management process for civil purposes and peacekeeping missions.
Cassata, Mauro   +6 more
core   +2 more sources

Modelling acid attack of oilwell cement exposed to carbonated brine: effect of specimen geometry on experimental results [PDF]

open access: yes, 2019
In recent years, the authors and co-workers have developed a diffusion-reaction model for the degradation process of oilwell cements exposed to carbonated brines in the context of CO2 capture and storage in abandoned oil reservoirs.
Barandiarán Villegas, Lucía Belén   +3 more
core   +3 more sources

Accurate reassembly of small broken test specimens [PDF]

open access: yes, 1970
Collets hold specimen in place while epoxy resin cements the broken ends, thereby eliminating relative rotation of the fracture faces.
Pardoe, A. R., Pellett, H. E.
core   +1 more source

The effect of amine-free initiator system and polymerization type on long-term color stability of resin cements: an in-vitro study

open access: yesBMC Oral Health, 2022
Background This in vitro study evaluated the effect of amine-free initiator system and polymerization type on long-term color change of amine-free light-cure and dual-cure resin cements.
İdris Kavut, Mehmet Uğur
doaj   +1 more source

Effect of different concentrations of specific inhibitor of matrix metalloproteinases on the shear bond strength of self-adhesive resin cements to dentin [PDF]

open access: yes, 2017
Considering the probability of chemical and enzymatic reactions between matrix metalloproteinases (MMPs) in the dentin structure and their specific inhibitors, the aim of the present study was to evaluate the effect of different concentrations of ...
Abed Kahnamoii, Mehdi   +4 more
core   +1 more source

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

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