POLY(ARYLENE ETHER)S CONTAINING 1,5-DIBENZOYLNAPHTHALENE UNITS

Authors
Citation
S. Yoshida et As. Hay, POLY(ARYLENE ETHER)S CONTAINING 1,5-DIBENZOYLNAPHTHALENE UNITS, Journal of macromolecular science. Pure and applied chemistry, A34(8), 1997, pp. 1299-1309
Citations number
12
Categorie Soggetti
Polymer Sciences
ISSN journal
10601325
Volume
A34
Issue
8
Year of publication
1997
Pages
1299 - 1309
Database
ISI
SICI code
1060-1325(1997)A34:8<1299:PEC1U>2.0.ZU;2-E
Abstract
High molecular weight, soluble poly(arylene ether)s containing 1,5-dib enzoylnaphthalene units were synthesized based on the difluorosubstitu ted monomer derived from naphthalene and 4-fluorobenzoyl chloride by a Friedel-Crafts reaction. The glass transition temperatures of the pol ymers range from 199 to 259 degrees C. The 5% weight loss for these po lymers by thermogravimetric analysis are all above 500 degrees C in ni trogen and 480 degrees C in air.