Results 11 to 20 of about 105,941 (205)
Effect of Polyvinyl Pyrrolidone on Polyvinyl Chloride-Graft-Acrylamide Membranes [PDF]
Engineering and Technology Journal, 2020 Polyvinyl-chloride (PVC) was dehydrochlorinated by alkaline-solution (NaOH) in determining molarity (3.0 M) followed by grafting with acrylamide (AM) monomer onto dehydrochlorinated PVC (DHPVC) backbone by free-radical graft copolymerization to produce ...
Maha Al-Bahate +2 more
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Obtaining new additives for polyvinyl chloride compositions [PDF]
Нанотехнологии в строительстве, 2022 Introduction. Polyvinyl chloride (PVC) is the world's leading synthetic polymer in industrial use. Products based on PVC have firmly taken on the world market, and currently there is no highly developed country that is able to avoid its production and ...
Albina R. Maskova +4 more
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Stability of diluted adenosine solutions in polyvinyl chloride infusion bags [PDF]
, 2011 Purpose The stability of diluted adenosine solutions in polyvinyl chloride infusion bags was studied. Methods Adenosine 50-, 100-, and 220-μg/mL solutions were prepared in 50-mL polyvinyl chloride (PVC) infusion bags containing 0.9% sodium chloride ...
Bollinger, Jessica E. +3 more
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Natural fiber reinforced poly(vinyl chloride) composites : a review. [PDF]
, 2013 Materials from renewable resources – also called biomaterials or ‘green’ materials – are presently gaining in importance worldwide. In these times of continuous increases in the price of crude oil and discussion of carbon dioxide (CO2) emissions ...
Abdul Khalil, H. P. S. +5 more
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International Journal of Polymer Science, 2019 The influence of the polymeric modifier of polyvinyl chloride on the structuring of unsaturated polyester resins has been investigated. It is established that the introduction of 2–5 parts by weight of polyvinyl chloride into a polyester composite ...
Diana Katruk +4 more
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EJNMMI Physics, 2022 Purpose 211At, a promising alpha-particle-emitting radionuclide, can easily volatilize and contaminate the environment. To safely manage this unique alpha-particle-emitting radionuclide, we investigated the permeability of four types of plastic films and
Kazunobu Ohnuki +7 more
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Stability of Diluted Adenosine Solutions in Polyolefin Infusion Bags [PDF]
, 2013 Background Intravenous or intracoronary adenosine is used in the cardiac catherization lab to achieve maximal coronary blood flow and determine fractional flow reserve.
Almagambetova, Elise +3 more
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Scope and limitations of aliphatic Friedel-Crafts alkylations. Lewis acid catalyzed addition reactions of alkyl chlorides to carbon-carbon double bonds [PDF]
, 1983 Lewis acid catalyzed addition reactions of alkyl halides 1 with unsaturated hydrocarbons 2 have been studied. 1:l addition products 3 are formed if the addends 1 dissociate faster than the corresponding products 3; otherwise, polymerization of 2 takes ...
Mayr, Herbert, Striepe, Wilhelm
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مجلة بغداد للعلوم, 2012 In this study , Iraqi Bentonite clay was used as a filler for polyvinyl chloride polymer. Bentonite clay was prepared as a powder for some certain particle size ,followed by calcinations process at (300,700,900) OC ,then milled and sieved.
Baghdad Science Journal
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Effect of Temperature and Concentration on the Optical Properties of PVC Solutions [PDF]
Engineering and Technology Journal, 2018 In this paper, effects of temperature and concentration on theabsorption spectra for Polyvinyl chloride solutions are studied at wavelengthsfrom 200 to 400 nm and with the range of temperature 20, 30, 40, 50, and 60degrees (Co).
Esam Tawfiq, Shams. Abdul kareem
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