SOLUBLE POLYNAPHTHYLIMIDES PROCESSABLE BY INJECTION-MOLDING

Citation
Al. Rusanov et al., SOLUBLE POLYNAPHTHYLIMIDES PROCESSABLE BY INJECTION-MOLDING, Vysokomolekularnye soedinenia. Seria A, 39(11), 1997, pp. 1879-1882
Citations number
11
ISSN journal
05075475
Volume
39
Issue
11
Year of publication
1997
Pages
1879 - 1882
Database
ISI
SICI code
0507-5475(1997)39:11<1879:SPPBI>2.0.ZU;2-V
Abstract
A series of new polynaphthylimides was synthesized on the basis of dia mines and bis(naphthalic anhydride)s of various structures by high-tem perature polycyclocondensation. The solubility, heat resistance, and t hermal stability of the resulting polymers, as well as the rheological properties of their melts, were studied. It was shown that the presen ce of hexafluoroisopropylidene groups in a diamine component and hinge d groups in a dianhydride component markedly improves the solubility o f polynaphthylimides and their processibility by injection molding.