STUDY OF THE INTERACTION OF GELATIN WITH SURFACTANTS BY POTENTIOMETRIC TITRATION

Citation
Sp. Derkach et al., STUDY OF THE INTERACTION OF GELATIN WITH SURFACTANTS BY POTENTIOMETRIC TITRATION, Russian journal of applied chemistry, 66(3), 1993, pp. 519-524
Citations number
18
Categorie Soggetti
Chemistry Applied
ISSN journal
10704272
Volume
66
Issue
3
Year of publication
1993
Part
2
Pages
519 - 524
Database
ISI
SICI code
1070-4272(1993)66:3<519:SOTIOG>2.0.ZU;2-8
Abstract
The interaction of anionic, cationic, and nonionic surfactants with ge latin in aqueous media has been studied by potentiometric titration. I t is shown that the macromolecules of gelatin are modified when the ge latin binds the ionic and nonionic surfactants through hydrophobic and electrostatic interactions. This leads to conformational changes in t he bulk of the gelatin.