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THE PREPARATION OF SOME THIOSEMICARBAZONES CONTAINING THE s -TRIAZINE RING

✍ Scribed by Gingras, B. A.; Suprunchuk, T.; Bayley, C. H.


Book ID
118176186
Publisher
NRC Research Press
Year
1963
Tongue
French
Weight
203 KB
Volume
41
Category
Article
ISSN
0008-4042

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polyimides containing s-triazine rings i
✍ Bhimrao D. Sarwade; Prakash P. Wadgaonkar; Sudhakar S. Mahajan πŸ“‚ Article πŸ“… 1993 πŸ› John Wiley and Sons 🌐 English βš– 256 KB

## Abstract Eight __s__‐triazine‐containing polyimides were synthesized by solution polycondensation of diisocyanates having an __s__‐triazine ring with pyromellitic dianhydride in dimethylacetamide. Polyimides derived from __meta__‐oriented diisocyanates were amorphous and soluble in dipolar aprot