A NEW METHOD FOR FOLLOWING THE KINETICS OF THE HYDROLYSIS AND CONDENSATION OF SILANES

Citation
R. Lindberg et al., A NEW METHOD FOR FOLLOWING THE KINETICS OF THE HYDROLYSIS AND CONDENSATION OF SILANES, Colloids and surfaces. A, Physicochemical and engineering aspects, 135(1-3), 1998, pp. 53-58
Citations number
25
Categorie Soggetti
Chemistry Physical
ISSN journal
09277757
Volume
135
Issue
1-3
Year of publication
1998
Pages
53 - 58
Database
ISI
SICI code
0927-7757(1998)135:1-3<53:ANMFFT>2.0.ZU;2-9
Abstract
A new method for following the kinetics of the hydrolysis and condensa tion of an organotrialkoxysilane at an oil/water interface is introduc ed. The decrease in interfacial tension during the hydrolysis and cond ensation reactions of n-octyltriethoxysilane at the decane/water inter face is measured with a pendant drop method as a function of time and at various bulk concentrations. From these experiments the rate consta nts for the hydrolysis and condensation steps are estimated. (C) 1998 Elsevier Science B.V.