Results 11 to 20 of about 37,771 (311)

Polyvinyl chloride pneumoconiosis. [PDF]

open access: yesThorax, 1978
A 53-year-old man, who had been exposed for 23 years to polyvinyl chloride (PVC) in the bagging area of a vinyl chloride polymerisation plant, presented with a diffuse micronodular infiltrate on his chest radiograph. Light microscopy of lung obtained by drill biopsy showed a diffuse infiltration with histiocytes and multinucleated giant cells, with ...
P Pommier de Santi   +4 more
openaire   +2 more sources

Oxyalkylated alcohols phthalates [PDF]

open access: yesНанотехнологии в строительстве, 2019
Polyvinyl chloride (PVC) is used to obtain a wide range of materials for various purposes. High demand of PVC is explained by possibility to modify polyvinyl chloride and produce broad range of materials with improved properties as well as to have cost
Albina R. Maskova   +4 more
doaj   +1 more source

Obtaining new additives for polyvinyl chloride compositions [PDF]

open access: yesНанотехнологии 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
doaj   +1 more source

Effect of Polyvinyl Pyrrolidone on Polyvinyl Chloride-Graft-Acrylamide Membranes [PDF]

open access: yesEngineering 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
doaj   +1 more source

Protection from contamination by 211At, an enigmatic but promising alpha-particle-emitting radionuclide

open access: yesEJNMMI 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
doaj   +1 more source

Physicochemical Principles of Synthesis and Modification of Unsaturated Polyester-Polyvinyl Chloride Composites and the Properties of Materials Derived from Them

open access: yesInternational 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
doaj   +1 more source

Glass/Polyvinyl Chloride Composites [PDF]

open access: yesMaterials Science Forum, 2010
This paper summarizes the results obtained in the use of plastisols of vinyl chloride homopolymer (PVC), obtained by the process of emulsion polymerization, as thermoplastic matrix in the production of composite pipes and in pipe repairing. Two processing techniques commonly used with thermosetting matrices were studied: filament winding and hand lay ...
Torres, L. M.   +4 more
openaire   +2 more sources

Effect of Temperature and Concentration on the Optical Properties of PVC Solutions [PDF]

open access: yesEngineering 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
doaj   +1 more source

Structural Behavior of Reinforced Concrete Slabs Containing Fine Waste Aggregates of Polyvinyl Chloride

open access: yesBuildings, 2021
In several areas worldwide, the high cost and shortage of natural resources have encouraged researchers and engineers to explore the serviceability and feasibility of using recycled aggregates in concrete mixtures, substituting a normal aggregate ...
Nisreen S. Mohammed   +3 more
doaj   +1 more source

Static and dynamic mechanical behavior and constitutive model of polyvinyl chloride elastomers for design processes of soft polymer materials

open access: yesAdvances in Mechanical Engineering, 2020
Soft polymer materials are often used in shock absorption, cushioning, and so on. During the design and development process, determining the mechanical behavior and constitutive properties under static and dynamic loads is important to improve product ...
Jingfa Lei   +5 more
doaj   +1 more source

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