Results 11 to 20 of about 76,835 (291)

Effect of Panel Moisture Content on Internal Bond Strength and Thickness Swelling of Medium Density Fiberboard [PDF]

open access: yesPolymers, 2020
Wood-based products usually have serious limitations concerning contact with water, both because wood is a hygroscopic material and because the commonly used binder has low moisture resistance. This paper studies the effect of panel moisture content (MC) on the physico-mechanical properties of medium density fiberboards (MDF).
Roberto Magalhães   +7 more
core   +4 more sources

Bond strength of cemented fiber posts to teeth with simulated internal root resorption [PDF]

open access: yesJournal of Clinical and Experimental Dentistry, 2020
Teeth with internal root resorption (IRR) have guarded prognosis, considering that IRR defect could influence on the post bond strength. The aim of this study was to evaluate the bond strength and the bond interface between different glass fiber-reinforced posts (FRP) after cementation in teeth with simulated internal root resorption (IRR).Forty-five ...
Abreu, Ricardo-Toledo   +7 more
openaire   +5 more sources

Effect of Delayed Bonding and Antioxidant Application on the Bond Strength to Enamel after Internal Bleaching

open access: yesJournal of Prosthodontics, 2015
AbstractPurposeThis study evaluated the effect of delayed bonding and antioxidant application (AA, 10% sodium ascorbate) after internal bleaching (35% carbamide peroxide) on the shear bond strength of an adhesive cement to enamel.Materials and MethodsEighty‐four human maxillary central incisors were endodontically treated.
Kilinc, Halil Ibrahim   +4 more
openaire   +8 more sources

Bond strength and internal adaptation of customized glass fiber posts using different bulk-fill flow resins [PDF]

open access: yesJournal of Clinical and Experimental Dentistry, 2022
This study aimed to evaluate the bond strength and internal adaptation of customized glass fiber posts using Bulk Fill flowable composite resins (BF) and conventional composite resin.Fifty bovine teeth were randomly divided (n=10) according to the following groups: G1 (control): glass fiber posts were adapted to the root canal and luted with Rely-X ARC
Fantin, Leticia-Lazzari   +6 more
openaire   +6 more sources

Effect of internal bleaching agents on the bond strength of glass fiber posts to root dentine

open access: yesRevista Odonto Ciência, 2016
Objective: This study evaluated the effect of internal bleaching agents on the bond strength of glass fiber posts to root dentine.Methods: Seventy bovine teeth were divided into 7 experimental groups (n=10) according to the bleaching agent used: SpH – sodium perborate + 20% hydrogen peroxide; SpW – sodium perborate + distilled water; Cp37 – 37 ...
Ferreira, Josemar Martins   +5 more
openaire   +4 more sources

Proposal for Bond Strength Considering Bond Characteristics of Beam Flexural Rebar on Interior Beam-Column Joints. Part I: Focusing on Concrete Compressive Strength

open access: yesInternational Journal of Concrete Structures and Materials
The bond characteristic of beam longitudinal rebar penetrating reinforced concrete beam-column interior joints under cyclic loading is influenced by various factors such as compressive strength of concrete, yield strength of main rebar, diameter, and ...
Min-Su Jo   +6 more
doaj   +2 more sources

Bond strength of composite materials after internal teeth bleaching using 30% carbamide peroxide [PDF]

open access: yesStomatološki glasnik Srbije, 2014
Introduction. Bond between composite materials and bleached teeth depends on the change of micro-morphological structure of enamel and dentin after the application of bleaching agent.
Knežević Nataša   +4 more
doaj   +2 more sources

Comparison of internal bond strength and compression shear strength of wood-based materials

open access: yesJournal of Wood Science, 1999
The purpose of this study was to design a compression shear device for easy and fast measurement of the bonded shear strength of wood-based materials to replace the conventional method used to evaluate internal bond strength (IB). To assess the performance of this device, five differently sized specimens, included group I (dimension 5 × 1 cm), group II
Song-Yung Wang   +2 more
openaire   +2 more sources

Bond strength in class V cavities: an in vitro study on beveling, universal adhesive strategy, and composite type [PDF]

open access: yesJournal of Applied Oral Science
Cervical Class V lesions present restorative challenges due to their multifactorial etiology and complex bonding substrates. Objectives: This study evaluated the influence of marginal bevel, bonding using a universal adhesive (etch-and-rinse or self-etch)
Felipe José Ribeiro de Melo   +5 more
doaj   +3 more sources

Effects of Erbium Family Laser on Shear Bond Strength of Composite to Dentin After Internal Bleaching

open access: yesJournal of Lasers in Medical Sciences, 2017
Introduction: The aim of this study was to assess the effect of surface treatment with erbium: yttrium-aluminum-garnet (Er:YAG) and erbium, chromium: yttrium-scandium-gallium-garnet (Er,Cr:YSGG) lasers on shear bond strength of composite resin to recently bleached dentin. Methods: In this study, 40 extracted human premolars were selected.
Kiomarsi, Nazanin   +3 more
openaire   +5 more sources

Home - About - Disclaimer - Privacy