نتایج جستجو برای: film properties

تعداد نتایج: 945537  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بوعلی سینا - دانشکده علوم پایه 1387

چکیده ندارد.

2017
Shih-Chen Shi Teng-Feng Huang

Hydroxypropyl methylcellulose (HPMC) is a biopolymer that is biodegradable, environmentally friendly, and bio-friendly. Owing to its unique chemical structure, HPMC can reduce the coefficient of friction (COF) and frictional wear and thus possesses excellent lubrication properties. HPMC has good dissolvability in specific solvents. The present research focuses on the reversible dissolution reac...

2005
H. Birol T. Maeder P. Ryser

LTCC technology is based on sintering of multi-layered thick-film sheets (50-250μm) or so-called green tapes, which are screen-printed with thick-film pastes such as conductors, resistors, etc. The terms low temperature and co-fired originate from the relatively low sintering temperatures (<900°C) compared to conventional ceramics and simultaneous firing of tapes together with screen-printed th...

2015
Guo Chen Bin Zhang Jun Zhao

The cellulose sulfate (CS) is a newly developed cellulose derivative. The work aimed to investigate the effect of oleic acid (OA) content on properties of CS-OA film. The process of oleic acid dispersion into film was described to evaluate its effect on the properties of the film. Among the formulations evaluated, the OA addition decreased the solubility and water vapor permeability of the CS-O...

ژورنال: مجله دندانپزشکی 2006
  بیان زاده, سید مسعود, سلطان کریمی, وحید ,

Background and Aim: Iranian temporary cement, Tem Band, has been manufactured by Golchai company, and introduced to market as a suitable material but its properties have not been tested yet. The aim of this study was to investigate the setting time, film thickness, compressive strength, disintegration and arsenic content of Tem Band and Temp bond temporary cements and compare them to ISO 3107. ...

Journal: :Advances in Materials Sciences 2013

Journal: :Al-Mustansiriyah Journal of Science 2019

Journal: :The Proceedings of the Thermal Engineering Conference 2019

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