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Some polyamides from dicarboxylic acids containing aromatic ether groups

โœ Scribed by Tyler, G. J.; Whittaker, K.


Book ID
118223980
Publisher
Wiley (John Wiley & Sons)
Year
2007
Weight
497 KB
Volume
9
Category
Article
ISSN
0021-8871

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## Abstract New aromatic polyamides (aramids) having inherent viscosities of 0.5โ€“2.6 dL/g were prepared by the direct polycondensation of 4,4โ€ฒโ€diaminotriphenylamine with various aromatic dicarboxylic acids in __N__โ€methylโ€2โ€pyrrolidone using triphenyl phosphite and pyridine as condensing agents. Th

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## Abstract A series of new polyamides and copolyamides containing aromatic sulfone ether linkages was synthesized from 4,4โ€ฒโ€[sulfonylโ€bis(4,1โ€phenyleneoxyโ€3โ€pentadecyl)]bisphenylamine (SPPBA) and isophthaloyl chloride (IPC), terephthaloyl chloride (TPC), bis(4โ€chlorocarbonylphenyl)dimethylsilane (