A STUDY ON THE DESWELLING BEHAVIOR OF A THERMORESPONSIVE HYDROGEL PREPARED BY RADIATION POLYMERIZATION

Citation
Zt. Ding Zl",yoshida,"ma et M. Kumakura, A STUDY ON THE DESWELLING BEHAVIOR OF A THERMORESPONSIVE HYDROGEL PREPARED BY RADIATION POLYMERIZATION, Radiation physics and chemistry, 42(4-6), 1993, pp. 959-962
Citations number
3
Categorie Soggetti
Nuclear Sciences & Tecnology","Chemistry Physical","Physics, Atomic, Molecular & Chemical
ISSN journal
0969806X
Volume
42
Issue
4-6
Year of publication
1993
Pages
959 - 962
Database
ISI
SICI code
0969-806X(1993)42:4-6<959:ASOTDB>2.0.ZU;2-N
Abstract
A new kind of thermo-responsive hydrogel, poly(methacryloyl-DL-alanie methyl ester), was synthesized by means of radiation polymerization. T he swelling and deswelling were reversible.The deswelling kinetics cha nges with the variation of temperature. It was found that a rigid memb rane was formed during deswlling at 40-degrees-C . In the case of desw elling at 20-degrees-C , no skin was found. The hydrogel deswelled uni formly.