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Synthesis and characterization of fluoropoly(amide–sulfonamide)s via polycondensation

✍ Scribed by Huan Chen; Hong Li; Supeng Pei; Xiaowen Wen; Yongming Zhang

Publisher
Elsevier Science
Year
2009
Tongue
English
Weight
552 KB
Volume
50
Category
Article
ISSN
0032-3861

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✍ Jerry M. Adduci; Eric J. Kuckoff 📂 Article 📅 1990 🏛 John Wiley and Sons 🌐 English ⚖ 542 KB

Eight novel poly (imide-sulfonamide) s have been prepared by reacting pyromellitic dianhydride and benzophenone tetracarboxylic acid dianhydride with variously substituted dianilines containing preformed sulfonamide linkages. Inherent viscosities of the prepared polymers ranged from 0.13 t o 0.53 dL