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Properties of polyamic acid ionomers

✍ Scribed by Xuehai Yu; Brian P. Grady; Richard S. Reiner; S. L. Cooper

Publisher
John Wiley and Sons
Year
1993
Tongue
English
Weight
862 KB
Volume
47
Category
Article
ISSN
0021-8995

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πŸ“œ SIMILAR VOLUMES

Solution properties of polyamic acids an
Solution properties of polyamic acids and their amine salts
✍ Yasunari Maekawa; Takao Miwa; Kazuyuki Horie; Takashi Yamashita πŸ“‚ Article πŸ“… 1996 πŸ› Elsevier Science 🌐 English βš– 276 KB

Solution properties such as viscosity, critical concentration, radius of gyration, and activation energy in aqueous solutions are described for [BPDA/PDA]polyamic acid (PAA) and their salts with various amines (PAS). Although PAA and their salts with BujN, HexxN, Oct3N, and pyridine, were insoluble

Polyamic acids: Thermal and microwave im
Polyamic acids: Thermal and microwave imidization and film properties
✍ V. S. Kishanprasad; P. H. Gedam πŸ“‚ Article πŸ“… 1993 πŸ› John Wiley and Sons 🌐 English βš– 604 KB

Polyamic acids were synthesized from benzophenonetetracarboxylic &anhydride and diamines, viz., 4,4'-diaminodiphenyl methane and 4,4'-diaminodiphenyl ether. The course of imidization of the polyamic acids both by thermal and microwave treatments was tracked by infrared spectroscopy. The mechanical p