## Abstract Two novel fluorine‐containing aromatic polybenzimidazoles were synthesized by direct polycondensation of 4,4′‐(hexafluoroisopropylidene)dibenzoic acid with 3,3′‐diaminobenzidine tetrahydrochloride and 1,2,4,5‐benzenetetramine tetrahydrochloride. The effect of introduction of fluorine on
Preparation and characterization of aromatic polyamides from 4,4′-(2,6-naphthylenedioxy)dibenzoic acid and aromatic diamines
✍ Scribed by Sheng-Huei Hsiao; Guey-Sheng Liou
- Publisher
- John Wiley and Sons
- Year
- 1998
- Tongue
- English
- Weight
- 602 KB
- Volume
- 199
- Category
- Article
- ISSN
- 1022-1352
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