نتایج جستجو برای: adhesive bonding

تعداد نتایج: 64710  

Journal: :Journal of prosthodontic research 2010
Takashi Nakamura Kazumichi Wakabayashi Soichiro Kinuta Hisataka Nishida Morihiro Miyamae Hirofumi Yatani

PURPOSE The aim of this study was to compare the bonding strength, flexural strength, elastic modulus, water absorption and the expansion after water storage of new self-adhesive resin cements to commercially available dental cements. METHODS Two types (hand-mix and auto-mix) of new self-adhesive resin cements (SAC-H and SAC-A, Kuraray Medical), one conventional resin cement (Panavia F2.0), t...

2014
Velagala Lakshmi Deepa Bhargavi Damaraju Bollu Indira Priyadharsini Vummidisetti V Subbarao K Rama Krishna Raju

BACKGROUND Lack of seal and adhesion between the final restoration and tooth structure adversely affects the results of root canal treatment. Lots of adhesive bonding agents are marketed to overcome this deficiency and achieve successful restoration. So the study compares and evaluates the micro shear bond strength of coronal dentin and pulp chamber dentin using three different generation denti...

Journal: :journal of dentistry, tehran university of medical sciences 0
mohamad hossein tudehzaeim associated professor, department of orthodontics, faculty of dentistry, shahid sadoughi university of medical sciences, yazd, iran. soghra yassaei associate professor, department of orthodontics, school of dentistry, yazd university of medical sciences, yazd, iran. shohreh taherimoghadam assistant professor, department of orthodontics, faculty of dentistry, shahid sadoughi university of medical sciences, yazd, iran.

debonding is a common occurrence in orthodontic treatment and a considerable number of orthodontists prefer to rebond the detached brackets because of economic issues. the aim of this study was to compare the microleakage beneath rebonded stainless steel brackets using two methods of adhesive removal namely sandblast and laser.sixty human premolar teeth were randomly divided into three groups. ...

Journal: :journal of dentistry, tehran university of medical sciences 0
mohammad hossein toodehzaeim navid rezaie

objectives: this study aimed to evaluate the effects of saliva contamination on the metallic bracket microleakage bonded with two moisture-tolerant bonding systems. materials and methods:  ninety freshly extracted premolar teeth were randomly divided into six groups of 15 with the following treatments: g1 (control): after acid etching, assure primer and assure adhesive were applied to non-conta...

Journal: :Journal of Micromechanics and Microengineering 2013

ژورنال: مجله دندانپزشکی 2006
مانی کاشانی, خسرو, عطایی, محمد , قاسمی, امیر , کسرایی, شاهین ,

Background and Aim: Achieving adhesion between restorative materials and dentin as a wet and dynamic surface is an important topic in restorative and especially in conservative dentistry. Adhesion of new dentin bonding systems depends on the formation of hybrid layer and micromechanical retention. Nevertheless, an ideal adhesive system has not yet been introduced .Recent studies reveal an incre...

2010
Stefan Veigel Ulrich Müller Johannes Konnerth Wolfgang Gindl Peter Jordan

Introduction In wood industry, adhesive bonding is one of the key process steps. To ensure continuing technological progress in wood industry it is necessary to explore new possibilities of improvement in adhesive bonding. The potential routes for performance improvements suggested by a state of the art report issued by COST Action E13 Wood Adhesion and Glued Products (Dunky et al. 2002) focus ...

ژورنال: مجله دندانپزشکی 2009
امیدی, کاوه, جعفری, مریم, موسوی نسب, سید مجید, پیشه‌ور, لیلا,

Background and Aim: Sodium hypochlorite can remove the organic phase of the demineralized dentin and it produces direct resin bonding with hydroxyapatite crystals. Therefore, the hydrolytic degradation of collagen fibrils which might affect the bonding durability is removed. The aim of this study was to evaluate the effect of collagen fibrils removal by 10% NaOCl on dentin shear bond strength o...

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