In vitro Evaluation of Shear Bond Strength of Orthodontic Brackets Bonded with Different Adhesives
Background: There is necessary of dry operating field for bonding of orthodontic brackets. The presence of moisture can alter the bond strength. Hence, the aim of the present study was to evaluate the shear bond strength of orthodontic brackets with ...
Junaid Shaik+5 more
semanticscholar +1 more source
Effect of different surface treatments on the shear bond strength of nanofilled composite repairs
Background. Repairing aged composite resin is a challenging process. Many surface treatment options have been proposed to this end. This study evaluated the effect of different surface treatments on the shear bond strength (SBS) of nano-filled composite ...
Ghazaleh Ahmadizenouz+6 more
semanticscholar +1 more source
Shear bond strengths of composite resin and giomer to mineral trioxide aggregate at different time intervals [PDF]
The efficacy of the bond between the restorative materials and the pulp capping materials has an important role in the success of vital pulp therapy. Therefore, the aim of this study was to evaluate the shear bond strength of composite resin and giomer ...
Abed Kahnamoii, Mehdi+5 more
core +1 more source
Effects of application mode of self-etching primer on shear bond strength of orthodontic brackets [PDF]
ObjectivesTo compare the effects of application mode of one self-etching adhesive on the shear bond strength of metallic orthodontic brackets.MethodsSeventy-five healthy bovine incisors were divided into 5 groups (n=15).
Bauer, José+4 more
core +1 more source
Hydrogen bond dynamics at the glass transition [PDF]
The glass transition in hydrogen-bonded glass formers differs from the glass transition in other glass formers. The Eshelby rearrangements of the highly viscous flow are superimposed by strongly asymmetric hydrogen bond rupture processes, responsible for the excess wing.
arxiv
Shear Bond Strength of Three Orthodontic Bonding Systems on Enamel and Restorative Materials
Objective. The aim of this in vitro study was to determine the shear bond strength (SBS) and adhesive remnant index (ARI) score of two self-etching no-mix adhesives (iBond™ and Scotchbond™) on different prosthetic surfaces and enamel, in comparison with ...
Andreas Hellak+5 more
semanticscholar +1 more source
Evaluating the shear bond strength of enamel and dentin with or without etching: a comparative study between dimethacrylate-based and silorane-based adhesives [PDF]
Background: Silorane-based composites and their specific self-etch adhesive were introduced to conquest the polymerization shrinkage of methacrylate-based composites.
Hajizadeh, Hila+3 more
core +1 more source
Comparison of shear bond strength of the stainless steel metallic brackets bonded by three bonding systems [PDF]
Introduction: In orthodontic treatment, it is essential to establish a satisfactory bond between enamel and bracket. After the self-etch primers (SEPs) were introduced for the facilitation of bracket bonding in comparison to the conventional etch-and ...
Mehdi Ravadgar +2 more
doaj +2 more sources
Purpose The aim of this study was to test the null hypothesis that no difference exists between shear bond strength values of control and bleaching plus desensitizer applied groups.
Nisa Gül Amuk+3 more
doaj +3 more sources
Insights into the fracture mechanisms and strength of amorphous and nanocomposite carbon [PDF]
Tight-binding molecular dynamics simulations shed light into the fracture mechanisms and the ideal strength of tetrahedral amorphous carbon and of nanocomposite carbon containing diamond crystallites, two of the hardest materials. It is found that fracture in the nanocomposites, under tensile or shear load, occurs inter-grain and so their ideal ...
arxiv +1 more source