SORPTION AND DIFFUSION OF ORGANIC ESTERS INTO FLUOROPOLYMER MEMBRANES

Citation
Tm. Aminabhavi et al., SORPTION AND DIFFUSION OF ORGANIC ESTERS INTO FLUOROPOLYMER MEMBRANES, Journal of applied polymer science, 48(5), 1993, pp. 857-865
Citations number
17
ISSN journal
00218995
Volume
48
Issue
5
Year of publication
1993
Pages
857 - 865
Database
ISI
SICI code
0021-8995(1993)48:5<857:SADOOE>2.0.ZU;2-I
Abstract
A sorption gravimetric technique has been used to estimate the diffusi on and thermodynamic parameters of four different VITON fluoropolymers in the presence of five ester molecules. Diffusion parameters have be en obtained by assuming the Fickian transport and their concentration dependencies are studied. Fluorine contents of the fluoropolymers have significant effects on the membrane transport characteristics.