Masao Yamada, M. Kusama, Toshihiko Matsumoto
Aug 1, 1993
Citations
1
Influential Citations
51
Citations
Journal
Macromolecules
Abstract
The polyimides obtained from bicyclo[2.2.1]heptane-2-exo-3-exo-5-exo-6-exotetracarboxylic 2,3:5,6-dianhydride and various aromatic diamines were found to be very soluble in NMP, DMAc or sulfuric acid, yielded transparent, tough and flexible films and had T g 's in the range of 178-292 and 5% weight loss temperatures in the range of 396-455 in air and 441-496 in nitrogen