DIELECTRIC-SPECTROSCOPY OF GLASS-FORMING POLYMER POLY(ARYL ETHER KETONE KETONE) DURING CRYSTALLIZATION

Citation
Z. Dendzik et Z. Gburski, DIELECTRIC-SPECTROSCOPY OF GLASS-FORMING POLYMER POLY(ARYL ETHER KETONE KETONE) DURING CRYSTALLIZATION, Journal of molecular structure, 410, 1997, pp. 237-240
Citations number
5
Categorie Soggetti
Chemistry Physical
ISSN journal
00222860
Volume
410
Year of publication
1997
Pages
237 - 240
Database
ISI
SICI code
0022-2860(1997)410:<237:DOGPPE>2.0.ZU;2-O
Abstract
The change in the relaxation process occurring during isothermal cryst allization of a glassy polymer, poly(aryl ether ketone ketone), has be en recently followed (Ezquerra et al., Phys. Rev. B, 50 (1994) 6023) b y measurements in real time as crystallization proceeds. We use these experimental data and the Dissado-Hill theory to analyse the dielectri c loss line shape and to describe the evolution of the dielectric magn itudes with crystallization time. (C) 1997 Elsevier Science B.V.