A Dramatic Change in Rheological Behavior of a Clay Material Caused by a Minor Addition of Hydrophilic and Amphiphilic Polyelectrolytes

Wide usage of clay-based materials in industry requires investigations concerning efficient modification techniques to control their mechanical behavior in aqueous media. The challenging problem in this field involves minimization of the modifying agent content to provide marked changes in the opera...

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Autores principales:	Irina G. Panova, Alexander A. Kiushov, Dolgor D. Khaydapova, Sergey B. Zezin, Maxim S. Arzhakov, Alexander A. Yaroslavov
Formato:	article
Lenguaje:	EN
Publicado:	MDPI AG 2021
Materias:	polyelectrolytes polycomplexes amphiphilic polymers clay kaolinite rheology Organic chemistry QD241-441
Acceso en línea:	https://doaj.org/article/73f4874535924b33aec896cbaf2488c2
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spelling	oai:doaj.org-article:73f4874535924b33aec896cbaf2488c22021-11-11T18:43:02ZA Dramatic Change in Rheological Behavior of a Clay Material Caused by a Minor Addition of Hydrophilic and Amphiphilic Polyelectrolytes10.3390/polym132136622073-4360https://doaj.org/article/73f4874535924b33aec896cbaf2488c22021-10-01T00:00:00Zhttps://www.mdpi.com/2073-4360/13/21/3662https://doaj.org/toc/2073-4360Wide usage of clay-based materials in industry requires investigations concerning efficient modification techniques to control their mechanical behavior in aqueous media. The challenging problem in this field involves minimization of the modifying agent content to provide marked changes in the operating characteristics of the material. In this work, the physicochemical, mechanical and structural aspects of the interaction of capillary water-saturated kaolinite with polyelectrolytes were studied. Modification of kaolinite with a negligible amount (0.1 wt.%) of hydrophilic and amphiphilic polyelectrolytes provides the control for rheological parameters of kaolinite suspensions such as storage and loss modulus in the range of three orders of magnitude. The results obtained reveal the wide possibilities for the production of a spectrum of clay materials using minor amounts of polymer modifying agents.Irina G. PanovaAlexander A. KiushovDolgor D. KhaydapovaSergey B. ZezinMaxim S. ArzhakovAlexander A. YaroslavovMDPI AGarticlepolyelectrolytespolycomplexesamphiphilic polymersclaykaoliniterheologyOrganic chemistryQD241-441ENPolymers, Vol 13, Iss 3662, p 3662 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	polyelectrolytes polycomplexes amphiphilic polymers clay kaolinite rheology Organic chemistry QD241-441
spellingShingle	polyelectrolytes polycomplexes amphiphilic polymers clay kaolinite rheology Organic chemistry QD241-441 Irina G. Panova Alexander A. Kiushov Dolgor D. Khaydapova Sergey B. Zezin Maxim S. Arzhakov Alexander A. Yaroslavov A Dramatic Change in Rheological Behavior of a Clay Material Caused by a Minor Addition of Hydrophilic and Amphiphilic Polyelectrolytes
description	Wide usage of clay-based materials in industry requires investigations concerning efficient modification techniques to control their mechanical behavior in aqueous media. The challenging problem in this field involves minimization of the modifying agent content to provide marked changes in the operating characteristics of the material. In this work, the physicochemical, mechanical and structural aspects of the interaction of capillary water-saturated kaolinite with polyelectrolytes were studied. Modification of kaolinite with a negligible amount (0.1 wt.%) of hydrophilic and amphiphilic polyelectrolytes provides the control for rheological parameters of kaolinite suspensions such as storage and loss modulus in the range of three orders of magnitude. The results obtained reveal the wide possibilities for the production of a spectrum of clay materials using minor amounts of polymer modifying agents.
format	article
author	Irina G. Panova Alexander A. Kiushov Dolgor D. Khaydapova Sergey B. Zezin Maxim S. Arzhakov Alexander A. Yaroslavov
author_facet	Irina G. Panova Alexander A. Kiushov Dolgor D. Khaydapova Sergey B. Zezin Maxim S. Arzhakov Alexander A. Yaroslavov
author_sort	Irina G. Panova
title	A Dramatic Change in Rheological Behavior of a Clay Material Caused by a Minor Addition of Hydrophilic and Amphiphilic Polyelectrolytes
title_short	A Dramatic Change in Rheological Behavior of a Clay Material Caused by a Minor Addition of Hydrophilic and Amphiphilic Polyelectrolytes
title_full	A Dramatic Change in Rheological Behavior of a Clay Material Caused by a Minor Addition of Hydrophilic and Amphiphilic Polyelectrolytes
title_fullStr	A Dramatic Change in Rheological Behavior of a Clay Material Caused by a Minor Addition of Hydrophilic and Amphiphilic Polyelectrolytes
title_full_unstemmed	A Dramatic Change in Rheological Behavior of a Clay Material Caused by a Minor Addition of Hydrophilic and Amphiphilic Polyelectrolytes
title_sort	dramatic change in rheological behavior of a clay material caused by a minor addition of hydrophilic and amphiphilic polyelectrolytes
publisher	MDPI AG
publishDate	2021
url	https://doaj.org/article/73f4874535924b33aec896cbaf2488c2
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A Dramatic Change in Rheological Behavior of a Clay Material Caused by a Minor Addition of Hydrophilic and Amphiphilic Polyelectrolytes

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