INTERACTION BETWEEN ANIONIC POLYELECTROLYTES AND CTAB MICELLES: A POTENTIOMETRIC STUDY

The interaction between a series of anionic copolymers having variable hydrophobic character with cationic micelles of cetyltrimethylammonium bromide (CTAB) has been studied by measuring the free bromide ion concentration. The results are discussed in terms of the effect of polymer concentration on...

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Autores principales: GAMBOA,C, BARRAZA,R, OLEA,A. F.
Lenguaje:English
Publicado: Sociedad Chilena de Química 2004
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072004000400007
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spelling oai:scielo:S0717-970720040004000072005-09-13INTERACTION BETWEEN ANIONIC POLYELECTROLYTES AND CTAB MICELLES: A POTENTIOMETRIC STUDYGAMBOA,CBARRAZA,ROLEA,A. F. Polyelectrolyte micelle CTAB specific electrode ionization degree The interaction between a series of anionic copolymers having variable hydrophobic character with cationic micelles of cetyltrimethylammonium bromide (CTAB) has been studied by measuring the free bromide ion concentration. The results are discussed in terms of the effect of polymer concentration on the ionization degree (a) of the CTAB micelles. The value of a increases with increasing polymer concentration. The magnitude of this effect depends on the hydrophobicity of the polymer chain, which is determined by the length of the alkyl side chaininfo:eu-repo/semantics/openAccessSociedad Chilena de QuímicaJournal of the Chilean Chemical Society v.49 n.4 20042004-12-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072004000400007en10.4067/S0717-97072004000400007
institution Scielo Chile
collection Scielo Chile
language English
topic Polyelectrolyte
micelle
CTAB
specific electrode
ionization degree
spellingShingle Polyelectrolyte
micelle
CTAB
specific electrode
ionization degree
GAMBOA,C
BARRAZA,R
OLEA,A. F.
INTERACTION BETWEEN ANIONIC POLYELECTROLYTES AND CTAB MICELLES: A POTENTIOMETRIC STUDY
description The interaction between a series of anionic copolymers having variable hydrophobic character with cationic micelles of cetyltrimethylammonium bromide (CTAB) has been studied by measuring the free bromide ion concentration. The results are discussed in terms of the effect of polymer concentration on the ionization degree (a) of the CTAB micelles. The value of a increases with increasing polymer concentration. The magnitude of this effect depends on the hydrophobicity of the polymer chain, which is determined by the length of the alkyl side chain
author GAMBOA,C
BARRAZA,R
OLEA,A. F.
author_facet GAMBOA,C
BARRAZA,R
OLEA,A. F.
author_sort GAMBOA,C
title INTERACTION BETWEEN ANIONIC POLYELECTROLYTES AND CTAB MICELLES: A POTENTIOMETRIC STUDY
title_short INTERACTION BETWEEN ANIONIC POLYELECTROLYTES AND CTAB MICELLES: A POTENTIOMETRIC STUDY
title_full INTERACTION BETWEEN ANIONIC POLYELECTROLYTES AND CTAB MICELLES: A POTENTIOMETRIC STUDY
title_fullStr INTERACTION BETWEEN ANIONIC POLYELECTROLYTES AND CTAB MICELLES: A POTENTIOMETRIC STUDY
title_full_unstemmed INTERACTION BETWEEN ANIONIC POLYELECTROLYTES AND CTAB MICELLES: A POTENTIOMETRIC STUDY
title_sort interaction between anionic polyelectrolytes and ctab micelles: a potentiometric study
publisher Sociedad Chilena de Química
publishDate 2004
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072004000400007
work_keys_str_mv AT gamboac interactionbetweenanionicpolyelectrolytesandctabmicellesapotentiometricstudy
AT barrazar interactionbetweenanionicpolyelectrolytesandctabmicellesapotentiometricstudy
AT oleaaf interactionbetweenanionicpolyelectrolytesandctabmicellesapotentiometricstudy
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