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Spread films of synthetic polyelectrolyte-surfactant complexes : Dilational viscoelasticity and effect on water evaporation. / Kuznetsov, V. M.; Akentiev, A. V.; Noskov, B. A.; Toikka, A. M.

In: Colloid Journal, Vol. 71, No. 2, 04.2009, p. 202-207.

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@article{b712e9b0961742f7bb0978c6055b1fee,
title = "Spread films of synthetic polyelectrolyte-surfactant complexes: Dilational viscoelasticity and effect on water evaporation",
abstract = "Data are presented on the dynamic surface properties of films formed from sodium polystyrenesulfonate-dodecyltrimethylammonium bromide (PSS-DTAB) and poly(diallyldimethylammonium chloride)-sodium dodecyl sulfate (PDADMAC-SDS) complexes by the spreading of the above substances onto a water surface from their concentrated solutions. These films are shown to be stable up to surface pressures of 20 mN/m (PSS-DTAB) and 37 mN/m (PDADMAC-SDS). In the latter case, when the limiting surface pressure is reached, microaggregates are formed in the surface layer along with the film dissolution. The surface films in question markedly decelerate water evaporation, and this phenomenon cannot be explained in terms of the classical Goddard model of the structure of films prepared from polyelectrolyte-surfactant complexes and, at the same time, is in good agreement with a recently proposed model that takes into account hydrophobic interactions.",
author = "Kuznetsov, {V. M.} and Akentiev, {A. V.} and Noskov, {B. A.} and Toikka, {A. M.}",
year = "2009",
month = apr,
doi = "10.1134/S1061933X09020082",
language = "English",
volume = "71",
pages = "202--207",
journal = "Colloid Journal",
issn = "1061-933X",
publisher = "Pleiades Publishing",
number = "2",

}

RIS

TY - JOUR

T1 - Spread films of synthetic polyelectrolyte-surfactant complexes

T2 - Dilational viscoelasticity and effect on water evaporation

AU - Kuznetsov, V. M.

AU - Akentiev, A. V.

AU - Noskov, B. A.

AU - Toikka, A. M.

PY - 2009/4

Y1 - 2009/4

N2 - Data are presented on the dynamic surface properties of films formed from sodium polystyrenesulfonate-dodecyltrimethylammonium bromide (PSS-DTAB) and poly(diallyldimethylammonium chloride)-sodium dodecyl sulfate (PDADMAC-SDS) complexes by the spreading of the above substances onto a water surface from their concentrated solutions. These films are shown to be stable up to surface pressures of 20 mN/m (PSS-DTAB) and 37 mN/m (PDADMAC-SDS). In the latter case, when the limiting surface pressure is reached, microaggregates are formed in the surface layer along with the film dissolution. The surface films in question markedly decelerate water evaporation, and this phenomenon cannot be explained in terms of the classical Goddard model of the structure of films prepared from polyelectrolyte-surfactant complexes and, at the same time, is in good agreement with a recently proposed model that takes into account hydrophobic interactions.

AB - Data are presented on the dynamic surface properties of films formed from sodium polystyrenesulfonate-dodecyltrimethylammonium bromide (PSS-DTAB) and poly(diallyldimethylammonium chloride)-sodium dodecyl sulfate (PDADMAC-SDS) complexes by the spreading of the above substances onto a water surface from their concentrated solutions. These films are shown to be stable up to surface pressures of 20 mN/m (PSS-DTAB) and 37 mN/m (PDADMAC-SDS). In the latter case, when the limiting surface pressure is reached, microaggregates are formed in the surface layer along with the film dissolution. The surface films in question markedly decelerate water evaporation, and this phenomenon cannot be explained in terms of the classical Goddard model of the structure of films prepared from polyelectrolyte-surfactant complexes and, at the same time, is in good agreement with a recently proposed model that takes into account hydrophobic interactions.

UR - http://www.scopus.com/inward/record.url?scp=65149083231&partnerID=8YFLogxK

U2 - 10.1134/S1061933X09020082

DO - 10.1134/S1061933X09020082

M3 - Article

AN - SCOPUS:65149083231

VL - 71

SP - 202

EP - 207

JO - Colloid Journal

JF - Colloid Journal

SN - 1061-933X

IS - 2

ER -

ID: 13746071