Titre :
|
Relaxation phenomena in dense, glassy membranes prepared from a polymer solution, monitored by changes in dielectric properties
|
Auteurs :
|
R. Bouma ;
T. Van Den boomgaard ;
AL Et
|
Type de document :
|
article/chapitre/communication
|
Année de publication :
|
1996
|
Format :
|
p.205-221
|
Langues:
|
= Anglais
|
Catégories :
|
MATERIAUX
|
Mots-clés:
|
MEMBRANE
;
POLYMERE
;
PROPRIETE DES MATERIAUX
;
EVAPORATION
|
Résumé :
|
The drying of a solvent-cast polymer film is monitored in a non-invasive way, by measuring the changes in time of dielectric properties, using interdigitated or comb electrodes. Experimentally, the vitrification of the polymer solution is observed at a distinct ime, followed by the slow evaporation of solvent from the glassy state.
|
Source :
|
Journal of membrane science, vol.113
|