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Synthesis and characterization of poly(amic acid)s from a novel aromatic diamine with bilaterally attached benzoxazole groups

✍ Scribed by Ji-Heung Kim; Jae Kwan Lee; Young Jun Kim; Jong Chan Won; Kil-Young Choi


Book ID
105735457
Publisher
The Polymer Society of Korea
Year
2002
Tongue
English
Weight
170 KB
Volume
10
Category
Article
ISSN
1598-5032

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## Abstract New aromatic diimide‐dicarboxylic acids having kinked and cranked structures, 2,2′‐bis(4‐trimellitimidophenoxy)biphenyl (2a) and 2,2′‐bis(4‐trimellitimidophenoxy)‐1,1′‐binaphthyl (2b), were synthesized by the reaction of trimellitic anhydride with 2,2′‐bis(4‐aminophenoxy)biphenyl (1a) a