Results 31 to 40 of about 521,402 (361)

Evaluation of Zirconia Surfaces after Strong-Acid Etching and Its Effects on the Shear Bond Strength of Dental Resin Cement

open access: yesInternational Journal of Dentistry, 2019
The present study was intended to investigate changes in the microstructure and phase transformation of zirconia surfaces using etching and airborne-particle abrasion (AB) and the effects of these processes on the shear bond strength of dental resin ...
Yong-Sang Lee   +3 more
semanticscholar   +1 more source

Comparison of the effect of different surface treatments on the bond strength of different cements with nickel chromium metal alloy : an in vitro study [PDF]

open access: yes, 2017
For success of any indirect metal restoration, a strong bond between cement and the intaglio surface of metal is imperative. The aim of this study is to evaluate and compare the effect of different surface treatment on the tensile and shear bond strength
Balakrishnan, Dhanasekar   +2 more
core   +1 more source

A comparative evaluation of the shear bond strength of five different orthodontic bonding agents polymerized using halogen and light-emitting diode curing lights: An in vitro investigation

open access: yesIndian Journal of Dental Research, 2011
Purpose: With the introduction of photosensitive (light-activated) restorative materials in orthodontics, various methods have been suggested to enhance the polymerization of the materials used, including use of more powerful light curing devices.
Sujoy Banerjee, Rajlakshmi Banerjee
doaj   +1 more source

Investigation of Interfacial Bonding Properties of Polyurethane Concrete and Cement Concrete/Steel Reinforcement

open access: yesAdvances in Materials Science and Engineering, 2022
To solve the problem that the repair material of the bridge's expansion joint anchorage area is prone to debonding from the other bridge components, polyurethane concrete was designed and prepared, and the bonding performance of polyurethane concrete was
Yanqi Wang   +6 more
doaj   +1 more source

The effect of silver nanoparticles on composite shear bond strength to dentin with different adhesion protocols

open access: yesJournal of Applied Oral Science, 2017
In Dentistry, restorative materials and oral bacteria are believed to be responsible for restoration failure. To make long-lasting restorations, antibacterial agents should be made.
Koohpeima Fatemeh   +2 more
semanticscholar   +1 more source

Effect of surface treatment with sandblasting and Er,Cr:YSGG laser on bonding of stainless steel orthodontic brackets to silver amalgam [PDF]

open access: yes, 2011
Objectives: Satisfactory bonding of orthodontic attachments to amalgam is a challenge for orthodontists. The aim of this in vitro study was to compare the shear bond strength of stainless steel orthodontic brackets to silver amalgam treated with ...
Fathalizadeh, Farzaneh   +4 more
core   +1 more source

Kekuatan Geser Semen Ionomer Kaca pada Dentin Gigi Sulung setelah Aplikasi Kondisioner dengan Durasi Berbeda

open access: yesJournal of Dentistry Indonesia, 2015
The bond strength between glass ionomer and tooth structure can be improved with application of conditioner on enamel or dentin surface to remove the smear layer. The bond strength can be measured with shear bond strength testing.
Suzanna Sungkar   +2 more
doaj   +1 more source

Effects of different pretreatment agents on primary tooth dentin bonding durability

open access: yes口腔疾病防治, 2022
Objective To explore the effects of different pretreatment agents on primary tooth dentin bonding durability. Methods Forty-two retained primary molars were selected, 24 of which were cut along the mesial and distal directions; thus, 48 samples were ...
Effects of different pretreatment agents on primary tooth dentin bonding durability   +4 more
doaj   +1 more source

Ultrafast laser welding of silicon [PDF]

open access: yes, 2022
While ultrafast laser welding is an appealing technique for bonding transparent workpieces, it is not applicable for joining silicon samples due to nonlinear propagation effects which dramatically diminishes the possible energy deposition at the interface.
arxiv   +1 more source

Shear bond strength of composite resin to high performance polymer PEKK according to surface treatments and bonding materials

open access: yesThe Journal of Advanced Prosthodontics, 2017
PURPOSE The object of the present study was to evaluate the shear bonding strength of composite to PEKK by applying several methods of surface treatment associated with various bonding materials. MATERIALS AND METHODS One hundred and fifty PEKK specimens
Ki-Sun Lee   +4 more
semanticscholar   +1 more source

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