DISPERSITY OF SUPERCONCENTRATED EMULSIONS ACCORDING TO THE SPECTROSCOPY OF DYNAMIC LIGHT-SCATTERING

Citation
Sa. Karova et al., DISPERSITY OF SUPERCONCENTRATED EMULSIONS ACCORDING TO THE SPECTROSCOPY OF DYNAMIC LIGHT-SCATTERING, Colloid journal of the Russian Academy of Sciences, 56(1), 1994, pp. 42-46
Citations number
6
Categorie Soggetti
Chemistry Physical
ISSN journal
1061933X
Volume
56
Issue
1
Year of publication
1994
Pages
42 - 46
Database
ISI
SICI code
1061-933X(1994)56:1<42:DOSEAT>2.0.ZU;2-U
Abstract
The disperse composition of highly concentrated oil-in-water emulsions was studied using dynamic light scattering. An expression connecting the mean size of the droplets of low-molecular siloxane polymer with t he power of the mechanical action and the surface activity of the emul sifier used was obtained. The emulsifying ability of non-ionic and ani onic emulsifiers was compared. The surface activity of anionic potassi um dresinate was shown to depend on pH of the aqueous phase.