DETERMINATION OF THE RATIO OF THE SHEAR MODULUS OVER THE LONGITUDINALMODULUS FOR SWOLLEN NETWORKS

Citation
M. Zrinyi et al., DETERMINATION OF THE RATIO OF THE SHEAR MODULUS OVER THE LONGITUDINALMODULUS FOR SWOLLEN NETWORKS, Die Makromolekulare Chemie. Macromolecular symposia, 76, 1993, pp. 219-226
Citations number
16
Categorie Soggetti
Polymer Sciences
ISSN journal
02580322
Volume
76
Year of publication
1993
Pages
219 - 226
Database
ISI
SICI code
0258-0322(1993)76:<219:DOTROT>2.0.ZU;2-6
Abstract
The ratio of the shear modulus over the longitudinal osmotic modulus h as been determined by different experimental methods. Osmotic deswelli ng, swelling kinetics as well as deswelling induced by unidirectional compression were performed. For the experiments chemically cross-linke d poly(vinyl acetate) gels swollen in toluene and acetone (good solven ts) and iso-propyl alcohol(poor solvent) have been used. The results a re in agreement with the theoretical predictions.