Low Dielectric Constant and High Organosolubility of Novel Polyimide Derived from Unsymmetric 1,4-Bis(4-aminophenoxy)-2,6-di- tert -butylbenzene
โ Scribed by Chern, Yaw-Terng; Tsai, Jeng-Yu
- Book ID
- 118224802
- Publisher
- American Chemical Society
- Year
- 2008
- Tongue
- English
- Weight
- 375 KB
- Volume
- 41
- Category
- Article
- ISSN
- 0024-9297
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๐ SIMILAR VOLUMES
Novel aromatic polyimides containing symmetric, bulky di-tert-butyl substituents unit were synthesized from 1,4-bis(4-aminophenoxy)2,5-di-tert-butylbenzene (BADTB) and various aromatic tetracarboxylic dianhydrides by the conventional twostage procedure that included ring-opening polyaddition in a po
The diamine 1,4-bis(4-aminophenoxy)-2,5-di-tert-butylbenzene, containing symmetric, bulky di-tert-butyl substituents and a flexible ether unit, was synthesized and used to prepare a series of polyamides by the direct polycondensation with various aromatic dicarboxylic acids in N-methyl-2-pyrrolidino