AZO COMPOUNDS CONTAINING AN ARYLSULFONYL PHENYL DIAZO COMPONENT

Azo compounds having the general formula IN WHICH EACH OF R1 and R2 is a conventional diazo component substituent or the group -SO2-R3, R3 is an aryl group, and A is the residue of a disperse dye aniline or tetrahydroquinoline coupling component which bears an acylamido group on a ring carbon atom o...

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Bibliographische Detailangaben
Hauptverfasser: JAMES M. STRALEY, MAX A. WEAVER
Format: Patent
Sprache:eng
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Zusammenfassung:Azo compounds having the general formula IN WHICH EACH OF R1 and R2 is a conventional diazo component substituent or the group -SO2-R3, R3 is an aryl group, and A is the residue of a disperse dye aniline or tetrahydroquinoline coupling component which bears an acylamido group on a ring carbon atom ortho to the azo group. The azo compounds produce reddish-blue to greenish-blue shades on polyester fibers and exhibit good dyeability, fastness to light and resistance to sublimation.