نتایج جستجو برای: bonding agent

تعداد نتایج: 295563  

Journal: :Dental materials journal 2009
Koichi Shinkai Yoshihisa Taira Masaya Suzuki Chikage Kato Takashi Ebihara Suguru Wakaki Hideaki Seki Manabu Shirono Takahito Ogisu Junichi Yamauchi Shiro Suzuki Yoshiroh Katoh

The purpose of this study was to evaluate the microtensile bond strength (microTBS) to human dentin of an experimental bonding agent containing calcium phosphates experimentally developed for direct pulp capping. Different concentrations of four types of calcium phosphates were added to an experimental bonding monomer, and six experimental bonding agents were thus prepared. Clearfil SE Bond/Bon...

Journal: :Pediatric dentistry 1999
K Mulcahey A A Caputo D F Duperon

PURPOSE This study evaluated, in vitro, the capacity of a dentin bonding agent to improve the bond strength of orthodontic brackets using air abrasion enamel preparation. METHODS Each of the enamel surfaces received a different treatment prior to bonding procedures. Group 1 received acid-etched with 38% phosphoric acid for 30 seconds. Group 2 received acid-etched with 38% phosphoric acid for ...

2015
Vaibhav Tandon Ravishanakar Telgi Lingesha Pradeep Shankar Tangade Amit Tirth Sumit Kumar Pal Chaitra Telgi Lingesha Vikram Arora Vipul Yadav

OBJECTIVES The aim of the study was to compare the effect of fifth and seventh generation bonding agent on sealant success. MATERIALS AND METHODS Sixty-four school children aged six to nine years received sealants in four permanent molars in a split mouth design, such that each patient received sealant in the first permanent molar with fifth generation bonding agent in one arch and seventh ge...

Mohammadi Bassir, Mahshid, Paryab, Mehrsa, Rezvani, Mohammadbagher,

The effect of antioxidant agents on shear bond strength of composite and bleached enamel Dr. M. Mohammadi Bassir * - Dr. MB. Rezvani * - Dr. M. Paryab ** *Assistant Professor of Operative Dentistry Dept., Faculty of Dentistry, Shahed University. **Resident of Pediatric Dentistry Dept., Faculty of Dentistry, Tehran University / Medical Sciences. Abstract Background and Aim: Several studies have ...

Journal: :Dental materials : official publication of the Academy of Dental Materials 2014
Chen Chen Michael D Weir Lei Cheng Nancy J Lin Sheng Lin-Gibson Laurence C Chow Xuedong Zhou Hockin H K Xu

OBJECTIVE Recurrent caries at the margins is a primary reason for restoration failure. The objectives of this study were to develop bonding agent with the double benefits of antibacterial and remineralizing capabilities, to investigate the effects of NACP filler level and solution pH on Ca and P ion release from adhesive, and to examine the antibacterial and dentin bond properties. METHODS Na...

Journal: :The journal of contemporary dental practice 2012
Hashim Ali Sasi Maroli

AIM To find an alternative to popular orthodontic bonding agent composite resin and elimination of acid etching. To assess GC Fuji Ortho as an orthodontic bonding agent under different enamel conditions and evaluate the shear bond strength. Enamel surfaces intentionally contaminated with saliva, conditioned enamel using Fuji dentin conditioner and conventional 37% phosphoric acid/60 seconds. To...

ژورنال: مواد پرانرژی 2019

Nowadays solid propellant motors (SRMs) are widely used because of simple structure and reliability. One of the requirements in SRMs is high tensile and bonding strength of liner for integrity of grain structure and neutralizes stresses applying to motor. In this research, effect of curing agent ratio (NCO/OH) in the range of (R=0.9-1.4) on tensile strength of liner and bonding strength of line...

Journal: :Journal 2008
Omar Ahmed Abo El-Ela Osama Abdallah Atta Omar El-Mowafy

OBJECTIVE To determine the fracture resistance of endodontically treated anterior teeth restored with a novel nonmetallic post in combination with self-etching adhesives. MATERIALS AND METHODS Extracted maxillary anterior teeth were sterilized with gamma irradiation, and each crown was severed 2 mm above the cementoenamel junction. Endodontic treatment was performed, and the teeth were divide...

Journal: :Journal of Engineering and Sustainable Development 2022

Fiber Reinforced Polymer (FRP) composite is an attractive material for strengthening various civil infrastructures. The system that based on FRP composites consists of many elements. These are: (FRP), strengthened element (concrete, steel, wood, etc) and bonding agent. latter the most important elements which affect performance whole system. Different types agent are used service conditions. Ep...

ژورنال: مجله دندانپزشکی 2013
باقری, حسین , سالاری, بهزاد , شهابی, سیما , یوسفی, مهسا ,

  Background and Aims : The aim of this study was to evaluate the effect of chlorhexidin 2%, sodium hypochlorite 2.5% and hydrogen peroxide 3% as three effective and regular disinfectants on the microleakage of 7th generation bonding agents in vitro.   Materials and Methods: 45 extracted molar teeth without carries were collected and disinfected. On buccal and lingual aspects of these teeth con...

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