Results 131 to 140 of about 418,410 (336)

Effect of various antioxidants on the shear bond strength of composite resin to bleached enamel: An in vitro study

open access: yesJournal of Conservative Dentistry, 2014
Objective: The aim of this in vitro study was to evaluate and compare the effect of 10% sodium ascorbate, 6.5% proanthocyanidin, and 5% lycopene on the bond strength of composite resin to bleached enamel.
ARUMUGAM MUTHUVEL   +4 more
semanticscholar   +1 more source

Unlocking Ultra‐Long Cycle Stability of Li Metal Electrode by Separators Modified by Porous Red Phosphorus Nanosheets

open access: yesAdvanced Functional Materials, EarlyView.
Coating the standard polypropylene separator with a porous red phosphorous nanosheet greatly improves cycling performance in Li electrode cells. The phosphorus‐based surface chemistry deactivates electrolyte solvent decomposition and enhances the cleavage of F‐containing salt, resulting in an inorganic‐dominated electrolyte interphase (SEI) composition
Jiangpeng Wang   +9 more
wiley   +1 more source

The effect of cavity disinfectants on the micro-shear bond strength of dentin adhesives

open access: yesEuropean Journal of Dentistry, 2014
Objectives: This study was carried out to examine the effect of application of four different disinfecting agents on the micro-shear bond strength (μ-SBS) of an etch-and-rinse and self-etch adhesive systems. Materials and Methods: One hundred flat dentin
D. Elkassas   +2 more
semanticscholar   +1 more source

Superionic Disulfonic Acid Polymers

open access: yesAdvanced Functional Materials, EarlyView.
A strategy is presented to enhance the mechanical and ion transport properties of acid‐functionalized polymers through controlled polymerizations of precisely designed disulfonic acid monomers with well‐defined functional group arrangements. This approach allows for fine control over molecular interactions, and unexpected hydrophobic characteristics ...
Xuelang Gao   +5 more
wiley   +1 more source

Effects of dentin surface treatments on shear bond strength of glass-ionomer cements.

open access: yesAnnali di Stomatologia, 2014
AIM The aim of this in vitro study was to evaluate the effect of different surface treatments on shear bond strength of a conventional glass-ionomer cement (GIC) and a resin-modified glass-ionomer cement (RMGIC) to dentin.
C. Poggio   +4 more
semanticscholar   +1 more source

Soft and Stiff 3D Microstructures by Step‐Growth Photopolymerization Using a Single Photoresin and Multi‐Photon Laser Printing

open access: yesAdvanced Functional Materials, EarlyView.
An additive and initiator‐free photoresin based on a prepolymer decorated with photoreactive step‐growth units as crosslinkers allows for the fabrication of 3D microstructures with strongly disparate mechanical properties ranging from stiff to soft. Abstract Manufacturing three‐dimensional (3D) microstructures with multi‐material properties via two ...
Tugce Nur Eren   +7 more
wiley   +1 more source

Polyurethane adhesive with improved high temperature properties [PDF]

open access: yes, 1977
A polyurethane resin with paste activator, capable of providing useful bond strengths over the temperature range of -184 C to 149 C, is described. The adhesive system has a pot life of over one hour.
Stuckey, J. M.
core   +1 more source

Effect of light-curing unit and bonding agent on shear bond strength of composite resin to dentin

open access: yesمجله دانشکده دندانپزشکی اصفهان, 2011
Introduction: Shear bond strength is one of the most important mechanical characteristics involved in clinical durability of tooth-colored restorations, which is directly related to polymerization shrinkage. This study evaluated the efficacy of two light-
Parvin Mirzakouchaki borojeni   +2 more
doaj  

Interlayer Bond Strength of 3D Printed Concrete Members with Ultra High Performance Concrete (UHPC) Mix

open access: yesBuildings
In structures manufactured using 3D concrete printing, cracks can easily propagate along the interface between printed layers. Therefore, it was necessary to determine the interlayer bond strength.
Yoon Jung Lee   +5 more
doaj   +1 more source

Effect of Thermocycling, Teeth, and Polymerization Methods on Bond Strength Teeth-Denture Base

open access: yesInternational Journal of Dentistry, 2018
Objective. To evaluate the shear bond strength between different artificial teeth and denture base polymerized by two polymerization methods submitted to thermocycling. Materials and Methods.
Sandra Lúcia Andrade de Freitas   +3 more
doaj   +1 more source

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