Polymer colloid complexes of chitosan with sodium dodecyl sulfate in water-alcohol media
Autor: | O. A. Zinurova, S. V. Shilova, A. Ya. Tret’yakova, V. P. Barabanov |
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Rok vydání: | 2014 |
Předmět: | |
Zdroj: | Russian Journal of Applied Chemistry. 87:315-323 |
ISSN: | 1608-3296 1070-4272 |
DOI: | 10.1134/s1070427214030124 |
Popis: | The formation of polymer colloid complexes based on chitosan and sodium dodecyl sulfate in aqueous ethanol media was studied. The infl uence of the composition of water-ethanol mixtures on the parameters of surfactant binding with chitosan, on the stability of the complexes, on the phase state of the system, and on the colloid-chemical properties of the complexes was analyzed. Addition of small (up to 34 vol %) amounts of ethanol to water enhances the intensity of binding of sodium dodecyl sulfate with the polyelectrolyte and promotes formation of insoluble associates. |
Databáze: | OpenAIRE |
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