Preparation and properties of polymides from 3,4′- and 4,4′-oxydianiline and various aliphatic and aromatic diacids
✍ Scribed by Imai, Yoshio ;Kajiyama, Mikio ;Ogata, Shin-Ichi ;Kakimoto, Masaaki
- Book ID
- 105335364
- Publisher
- John Wiley and Sons
- Year
- 1984
- Weight
- 284 KB
- Volume
- 22
- Category
- Article
- ISSN
- 0360-6376
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## Abstract Aromatic polyamides (aramids) having inherent viscosities of 0.3–1.6 dL/g were prepared by the direct polycondensation of 4,4′‐sulfonyldibenzoic acid with various aromatic diamines using triphenyl phosphite and pyridine as condensing agents. Aromatic polyesters (polyarylates) with inher
## Abstract New aromatic polyamides (aramids) having inherent viscosities of 0.5–2.6 dL/g were prepared by the direct polycondensation of 4,4′‐diaminotriphenylamine with various aromatic dicarboxylic acids in __N__‐methyl‐2‐pyrrolidone using triphenyl phosphite and pyridine as condensing agents. Th