CONCENTRATION DEPENDENCES OF THE VISCOSITY OF AQUEOUS PHOTOGELATIN SOLUTIONS

Citation
An. Krasovskii et al., CONCENTRATION DEPENDENCES OF THE VISCOSITY OF AQUEOUS PHOTOGELATIN SOLUTIONS, Russian journal of applied chemistry, 66(4), 1993, pp. 659-670
Citations number
25
Categorie Soggetti
Chemistry Applied
ISSN journal
10704272
Volume
66
Issue
4
Year of publication
1993
Part
1
Pages
659 - 670
Database
ISI
SICI code
1070-4272(1993)66:4<659:CDOTVO>2.0.ZU;2-L
Abstract
The relative viscosity eta(rel) of aqueous gelatin solutions has been studied as a function of temperature, concentration, and gradient of t he flow rate. The samples studied contained macromolecules forming hel ices on the level of the whole macromolecular chains or some sections of the latter. Quantitative relations between the effective hydrodynam ic volume of the clusters formed by the gelatin macromolecules, the di mensions of the aggregates, and their concentration in solution have b een proposed.