Preparation and properties of novel solu
✍
Seung-Young Koo; Dong-Ho Lee; Heung-Jin Choi; Kil-Yeong Choi
📂
Article
📅
1996
🏛
John Wiley and Sons
🌐
English
⚖ 556 KB
New aromatic polyetherimides containing the l,l'-bis[4-(3,4-dicarboxyphenoxy)phenyl] -1phenyl-2,2,2-trifluoroethane dianhydride unit were prepared by a conventional two-step method from l,l'-bis[4-(3,4-dicarboxyphenoxy)phenyl]-l-phenyl-2,2,2-trifluoroethane dianhydride and several diamines. This pro