Results 1 to 10 of about 64,362 (299)
Polyvinyl alcohol improves resistance of epoxy-treated bovine pericardium to calcification in vitro [PDF]
Трансплантология (Москва), 2023 Background. Around half of bioprosthetic heart valves become dysfunctional 15 years postimplantation because of structural valve deterioration notable for the degradation and calcification of the prosthetic tissue.
A. E. Kostyunin +6 more
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Preparation and properties of polyvinyl alcohol/calcium phosphate composite bone cement [PDF]
Journal of International Medical ResearchBackground The inherent brittleness of calcium phosphate cement has limited its clinical application. Polyvinyl alcohol fibers have been demonstrated to enhance the tensile toughness of concrete matrices.
Shengliang He +9 more
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Preparation of polyaniline-polyvinyl alcohol-silver nanocomposite and characterization of its mechanical and antibacterial properties [PDF]
Science and Engineering of Composite Materials, 2018 In the present research, polyaniline is used as a conducting polymer and polyvinyl alcohol is also used as a biopolymer, because of its mechanical properties and suitable processability. Also, silver nanoparticles are considered as a reinforcing agent of
Khoshkbar Sadeghi Alireza +1 more
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Inkjet-printed Polyvinyl Alcohol Multilayers [PDF]
Journal of Visualized Experiments, 2017 Inkjet printing is a modern method for polymer processing, and in this work, we demonstrate that this technology is capable of producing polyvinyl alcohol (PVOH) multilayer structures. A polyvinyl alcohol aqueous solution was formulated. The intrinsic properties of the ink, such as surface tension, viscosity, pH, and time stability, were investigated ...
Salaoru, Iulia +3 more
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Relaxation phenomena in polyvinyl alcohol [PDF]
Тонкие химические технологии, 2015 Dissipative effects are investigated by means of relaxation spectrometry in films of polyvinyl alcohol with various molecular weight and hydration degree.
А. А. Kukhtenkova +2 more
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Graphene-based electrocatalysts for advanced energy conversion
Green Energy & Environment, 2023 Graphene-based nanocatalysts have appealed much interest as advanced electrocatalysts toward energy conversion reactions due to their outstanding electrocatalytic performance from the distinctive chemical composites and strong synergistic effects. Aiming
Pingping Yang +4 more
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Molecules, 2023 Rutin, as a biological flavonoid glycoside, has very important medicinal value. The accurate and rapid detection of rutin is of great significance. Herein, an ultrasensitive electrochemical rutin sensor based on β-cyclodextrin metal–organic framework ...
Li Zhang +5 more
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Comparative study of Conplast SP 430 and Polycarboxylic Ether based super plasticizer on M50 grade PVA-FRC [PDF]
E3S Web of Conferences, 2021 The properties of conventional concrete is improved by addition of fiber in it. By addition of these fibers ductility of concrete is enhanced and brittleness of concrete reduced.
Naik G. Prashanth +2 more
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Toxicity of polyvinyl alcohols in medicinal chemistry
MANAS: Journal of Engineering, 2021 Polyvinyl alcohol (Chemical Abstracts Service No: 9002-89-5), biodegradable, biocompatible, water-soluble, odorless, tasteless, transparent, white to creamy granular or powder appearance, and is a synthetic hydroxy polymer used in a broad variety of ...
Orkun Dalyan +2 more
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Journal of Medical Case Reports, 2021 Background Massive hemoptysis due to aspergilloma is a rare but life-threatening complication. Bronchial artery embolization is recommended as a definitive treatment for massive hemoptysis.
Wei Luo, Tongchen Hu, Yu Mao, Qi Yu
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