BOND STRENGTHS
Influence of tooth age and application time on the microtensile bond strengths of different adhesive systems to dentin
... Etching of the dentin was initially proposed in 1956 by Buonocore and colleagues [25]. However, the technique did not become popular until improved resin monomers were introduced and phosphoric acid etching was ...
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The Shear Bond Strengths of Composite Bonded to Dentine Following Treatment with Two Dentine Occluding Desensitizing Toothpastes
... shear bond strengths of composite to dentine surfaces after appropriate use of two different dentine bonding agents (SingleBond and ...(Single Bond or PQ-1), and application of hybrid composite resin ...
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11-28-2012 12:00 AM The Effect of Surface Treatments and Bonding Agents on the Shear Bond Strengths of Orthodontic Brackets Bonded to Aged Composite Resin Restorations
... the bond strength achieved with Transbond alone, was the lowest compared to bond strengths achieved when additional mechanical surface preparation, such as diamond bur or air abrasion, was ...a ...
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Effect of cleansing solutions on the bond strengths of self-etch adhesives to saliva-contaminated dentin
... With the total-etch technique, there can also be problems with over- etching the prepared dentin surface. Hashimoto and colleagues noted that etching dentin for more than 15 seconds leads to significant decreases in ...
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Original Article The effects of various desensitizers on the bond strengths of different cements to dentin
... the bond strength ...the bond strengths obtained from groups exposed to Bifluorid 12 were lower than those exposed to Duraphat (Table 3), although it has no statistical signifi- cance ...& ...
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Thermochemistry of Heteroatomic Compounds: Analysis of Thermodynamic Functions of Mendeleev′s Periodic Table Atoms in Various Phases; Possibility for the Bond Strengths Calculations in Condensed State
... [1] Ovchinnikov V.V., Lapteva L.I., Makeeva T.B., Kudryavtzev V.Yu., Sagadeev E.V. and Konovalov A.I., Enthalpies of formation and bond energies of P(III) and As(III) compounds. Phosphorus, Sulfur, Silicon and the ...
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Determination of bond strengths by kinetic and thermochemical methods.
... a n d one u s i n g p r i m a r i l y a n i l i n e a s c a r r i e r w i t h t o l u e n e ca rrier runs interspersed ( 2 4 ) . The weakest bond in the ethylbenzene molecule i s ths G-G bond in the side ...
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Quantitative and qualitative evaluation of resin-dentin bond strengths: in vitro effects of surface treatment with metalloproteinase inhibitors
... were) Cixed) in) a) microtensile) testing) device) (Odeme# Equipamentos# Médico# e# Odontológicos# LTDA,# Joaçaba,# SC,# Brazil)) with)cyanoacrylateJ based) adhesive) (Super# Bonder,# Henkel# Loctite# Adesivos# LTDA,# ...
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Effects of cyclic loading on the shear bond strength of metal orthodontic brackets bonded to resin composite veneer surface using different conditioning protocols
... The bond strength between an orthodontic bracket and a laminate veneer should be sufficient to withstand the forces generated by mastication, last the duration of ortho- dontic treatment but allow straightforward ...
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Performance of Green Aggregate Produced by Recycling Demolition Construction Wastes (Case Study of Tanta City)
... Figures 5-7 show the properties of various concrete mixes which were made of different types of recycled CDW aggregate with respect to concrete made of natural aggregate properties. The maximum reduction of the com- ...
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Comparative evaluation of reversal of shear bond strength on bleached enamel using antioxidants – sodium ascorbate, salicylic acid & N-acetyl cysteine: An in vitro study
... Single Bond (3M-ESPE) or Prime&Bond NT (Dentsply DeTrey) and restored with a ...microtensile bond testing and transmission electron microscopy after immersion in ammoniacal silver nitrate for ...
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Microwave facilities for welding thermoplastic composites and preliminary results
... Test pieces of other materials were found to have 20 mm from both sides of the interface as their respective HAZs and this was totally due to the amount of graphite powder applied. When the exposure time was increased to ...
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Evaluation of Shear Bond Strength of Four Commercially Available Resin Cements: In Vitro Study
... the bond strength of all luting cements studied except for both Panavia materials and Rely X ...cycling—bond strengths for Ketac-Cem and Nexus were quite ...strongest bond to zirconia was ...
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... tensile bond strengths which were obtained by Clinpro and Conseal f sealants, Conseal f showed a slightly higher bond strength ...tensile bond strengths than those which were reported ...
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Thermal analysis of joining Nylon 66 composites using microwave irradiations
... Figure 9 shows the relationship of lap shear bond strengths and temperatures of the centre points of the test pieces with respect to the duration of exposure to 240 W microwave irradiation. The temperatures ...
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Thermal analysis of joining thermoplastic matrix composites using microwaves
... of bond strengths, at microwave exposure times ranging from 25 to 40 seconds, were best represented by the line 800PE1, their average value; while those resulting from microwave energy exposure in a range ...
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Use of Basalt Fiber for Reinforced Concrete Structures.
... The first phase was conducted to study the behavior of flexural concrete members reinforced with BFRP bars. The mechanical properties of two types of BFRP bars, each having different surface deformations (ribbed or ...
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A study of the workability of natural hydraulic lime mortars and its influence on strength
... wide range of applications. Lime mortars are plastic materials that provide high workability. In addition, they result in medium to high flexural bond strengths and possess reasonably high values of ...
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A STUDY ON STRENGTHS OF ORDINARY PORTLAND CEMENT CONCRETE UNDER MARINE WATER
... and bond strengths and reported that there are increases of strengths of concrete mixed and cured in sea water at early ages and a definite decrease for ages more than 28 days and up to 90 ...
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Effect of adding carbon nanotubes on corrosion rates and steel-concrete bond
... This paper presents a continuation of the evaluation of utilizing Nano Carbon Tubes (CNTs) in reinforced concrete (CNT-CRETE). The compressive, tensile and bond strengths of the samples with and without ...
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