AZO COMPOUNDS

AZO COMPOUNDS

1405799 Disperse azo dyes CIBA-GEIGY AG 27 Nov 1972 [9 Dec 1971] 54706/72 Heading C4P New disperse mono- and dis-azo dyes of formula wherein A is the radical of a diazo component which may contain an azo group, Y and Z are independently H or an organic radical and one of R 1 and R 2 is H and the oth...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LIECHTI, HANS W, REINKER, DIETER
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:1405799 Disperse azo dyes CIBA-GEIGY AG 27 Nov 1972 [9 Dec 1971] 54706/72 Heading C4P New disperse mono- and dis-azo dyes of formula wherein A is the radical of a diazo component which may contain an azo group, Y and Z are independently H or an organic radical and one of R 1 and R 2 is H and the other an organic radical are prepared by azo coupling and are used to colour leather, wool, silk and preferably synthetic fibres in yellow, orange, violet and brown shades. Specified synthetic fibres are polymers and copolymers of acrylonitrile and other vinyl compounds, polyurethanes, polyesters, polyamides anv cellulose esters.