DSC and solid state NMR characterization of hydroxyethylcellulose/polyether films

Citation
Am. Regiani et al., DSC and solid state NMR characterization of hydroxyethylcellulose/polyether films, POLYM INT, 49(9), 2000, pp. 960-964
Citations number
16
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
POLYMER INTERNATIONAL
ISSN journal
09598103 → ACNP
Volume
49
Issue
9
Year of publication
2000
Pages
960 - 964
Database
ISI
SICI code
0959-8103(200009)49:9<960:DASSNC>2.0.ZU;2-B
Abstract
Thin solid films of hydroxyethylcellulose/oligoether were obtained by a gra fting reaction of HEC with diisocyanates, and were then characterized by DS C, FTIR, NMR and complex impedance techniques. The transparency of these fi lms in the visible range of the electromagnetic spectrum, the low T-g, the good chain mobility and ionic conductivity of 8.8 x 10(-4)Scm(-1) at 333K, show that they can be used as solid electrolytes in electrochromic devices. (C) 2000 Society of Chemical industry.