SYNTHESIS AND CHARACTERIZATION OF A FAMILY OF WHOLLY AROMATIC THERMOTROPIC LIQUID-CRYSTALLINE COPOLYESTERS

Citation
Zm. Zhao et al., SYNTHESIS AND CHARACTERIZATION OF A FAMILY OF WHOLLY AROMATIC THERMOTROPIC LIQUID-CRYSTALLINE COPOLYESTERS, Polymer bulletin, 31(2), 1993, pp. 151-158
Citations number
9
Categorie Soggetti
Polymer Sciences
Journal title
ISSN journal
01700839
Volume
31
Issue
2
Year of publication
1993
Pages
151 - 158
Database
ISI
SICI code
0170-0839(1993)31:2<151:SACOAF>2.0.ZU;2-G
Abstract
A family of melt processable, wholly-aromatic thermotropic liquid crys tal copolyesters are prepared, which are characterized by Fourier tran sform infrared spectroscopy, differential scanning calorimetry and pol arized optical microscopy. The copolyesters exhibit broad nematic-meso phase temperature ranges without isotropic transitions and excellent t hermal stability. The kinetics of melt polycondensation of the copolye sters is also investigated.