Synthesis and properties of new organo-s
โ
Chin-Ping Yang; Guey-Sheng Liou; Ruei-Shin Chen; Ching-Yne Yang
๐
Article
๐
2000
๐
John Wiley and Sons
๐
English
โ 182 KB
๐ 1 views
A series of new strictly alternating aromatic poly(ester-imide)s having inherent viscosities of 0.20 -0.98 dL/g was synthesized by the diphenylchlorophosphate (DPCP) activated direct polycondensation of the preformed imide ring-containing diacid, 3,3-bis[4-(trimellitimidophenoxy)phenyl]phthalide (I)