DE2329135

DE2329135

1386625 Reactive disazo dyes IMPERIAL CHEMICAL INDUSTRIES Ltd 7 May 1973 [14 June 1972] 27744/72 Heading C4P New reactive disazo dyes of formula wherein B is a 1,4-phenylene radical which may be substituted by CH 3 , OCH 3 , NHCOCH 3 or NHCONH 2 or a 1,4-naphthylene radical which may be substituted,...

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Bibliographische Detailangaben
1. Verfasser: GREGORY, PETER, BLACKLEY, MANCHESTER, LANCASHIRE (GROSSBRITANNIEN)
Format: Patent
Sprache:eng
Schlagworte:
ADHESIVES
CHEMISTRY
DYES
LAKES
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
MORDANTS
NATURAL RESINS
ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES
PAINTS
POLISHES
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Zusammenfassung:1386625 Reactive disazo dyes IMPERIAL CHEMICAL INDUSTRIES Ltd 7 May 1973 [14 June 1972] 27744/72 Heading C4P New reactive disazo dyes of formula wherein B is a 1,4-phenylene radical which may be substituted by CH 3 , OCH 3 , NHCOCH 3 or NHCONH 2 or a 1,4-naphthylene radical which may be substituted, and Z is NH 2 or OCH 3 , are prepared by condensing an appropriate aminodisazo dye with 2,4-dichloro-6-methoxy- or -amino-s-triazine or with cyanuric chloride followed by reaction with NH 3 . The dyes are used to colour cellulose fibres by the usual reactive dyeing processes in brown shades.