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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Sociedad Chilena de Química
2004
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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 |
_version_ |
1718445343309299712 |