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Preparation and Properties of Novel Aromatic Polyamides from Diamines Containing 4,5-Imidazolediyl Structure

โœ Scribed by Inoki, Mari; Saitou, Futoshi; Kozuka, Atsushi; Izumoto, Kazuhiro; Kasashima, Yoshio; Akutsu, Fumihiko

Book ID
121280815
Publisher
Taylor and Francis Group
Year
2003
Tongue
English
Weight
154 KB
Volume
40
Category
Article
ISSN
1060-1325

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Preparation and properties of aromatic p
Preparation and properties of aromatic polyamides from 1,4-bis(p-carboxyphenoxy)naphthyl and aromatic diamines
โœ Guey-Sheng Liou; Sheng-Huei Hsiao ๐Ÿ“‚ Article ๐Ÿ“… 1997 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 188 KB ๐Ÿ‘ 2 views

A new aromatic dicarboxylic acid, 1,4-bis(p-carboxyphenoxy)naphthyl (3), was synthesized by the reaction of p-fluorobenzonitrile with 1,4-naphthalenediol, followed by hydrolysis. Aromatic polyamides having inherent viscosities of 1.27-2.22 dL/ g were prepared by the triphenyl phosphite activated pol