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Synthesis and characterization of soluble aromatic polyazomethines from 2,5-bis(4-aminophenyl)-3,4-diphenylthiophene and aromatic dialdehydes

โœ Scribed by Imai, Yoshio ;Maldar, N. N. ;Kakimoto, Masa-Aki


Publisher
John Wiley and Sons
Year
1984
Weight
384 KB
Volume
22
Category
Article
ISSN
0360-6376

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โœ Guey-Sheng Liou; Masaki Maruyama; Masa-Aki Kakimoto; Yoshio Imai ๐Ÿ“‚ Article ๐Ÿ“… 1998 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 141 KB ๐Ÿ‘ 2 views

New biphenyl-2,2ะˆ-diyl-containing aromatic polyamides having a crank and twisted noncoplannar structure were synthesized in inherent viscosities of 0.39 -1.42 dL/g by the low-temperature solution polycondensation of 2,2ะˆ-bis(4-aminophenyl)biphenyl, prepared in four steps starting from 2-aminobipheny