Heat-resistant polyimides and polyamides prepared from 2, 7-diamino-9-dicyanomethylene-fluorene
โ Scribed by Constantinos D. Diakoumakos; John A. Mikroyannidis
- Publisher
- John Wiley and Sons
- Year
- 1994
- Tongue
- English
- Weight
- 624 KB
- Volume
- 54
- Category
- Article
- ISSN
- 0021-8995
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โฆ Synopsis
cyanomethylene-cyclohexane,7 1-(2,2-dicyanovinyl)-3,4-dihydro~ybenzene,~ and polyamides and polyimides derived from 2,6-bis(3-aminobenzylidene)-ldicyanomethylene-cyclohexane.g * Initial decomposition temperature. ' Maximum polymer decomposition temperature. Polymer decomposition temperature. Char yield a t 800ยฐC.
๐ SIMILAR VOLUMES
A series of rigid-rod polyamides and polyimides containing p-terphenyl or p-quinquephenyl moieties in backbone as well as naphthyl pendent groups were synthesized from two new aromatic diamines. The polymers were characterized by inherent viscosity, elemental analysis, FT-IR, 1 H-NMR, 13 C-NMR, X-ra