AN EFFECTIVE HARD-SPHERE MODEL OF THE NON-NEWTONIAN VISCOSITY OF STABLE COLLOIDAL DISPERSIONS - COMPARISON WITH FURTHER DATA FOR STERICALLYSTABILIZED LATICES AND WITH DATA FOR MICROGEL PARTICLES

Authors
Citation
R. Buscall, AN EFFECTIVE HARD-SPHERE MODEL OF THE NON-NEWTONIAN VISCOSITY OF STABLE COLLOIDAL DISPERSIONS - COMPARISON WITH FURTHER DATA FOR STERICALLYSTABILIZED LATICES AND WITH DATA FOR MICROGEL PARTICLES, Colloids and surfaces. A, Physicochemical and engineering aspects, 83(1), 1994, pp. 33-42
Citations number
15
Categorie Soggetti
Chemistry Physical
ISSN journal
09277757
Volume
83
Issue
1
Year of publication
1994
Pages
33 - 42
Database
ISI
SICI code
0927-7757(1994)83:1<33:AEHMOT>2.0.ZU;2-#
Abstract
An effective hard-sphere model for the non-Newtonian viscosity of soft -sphere dispersions is used to analyse recent experimental data for sm all latices and microgels. The approach is shown to scale the concentr ation and shear stress dependence of the viscosity well. The scaling i s performed in terms of an apparent, interparticle pair potential.