PROCESSO PARA A PREPARACAO DE UM COMPOSTO,E PROCESSO PARA O TINGIMENTO OU ESTAMPAGEM DE SUBSTRATOS TINGIVEIS POR CORANTES BASICOS

PROCESSO PARA A PREPARACAO DE UM COMPOSTO,E PROCESSO PARA O TINGIMENTO OU ESTAMPAGEM DE SUBSTRATOS TINGIVEIS POR CORANTES BASICOS

Compounds of formula I in which R1 and R2 are independently unsubstituted C1-4 alkyl, R3 and R4 are independently hydrogen or unsubstituted C1-4 alkyl, R5 is hydrogen, unsubstituted C1-4 alkyl or C2-4 alkyl mono-substituted by OH or C1-4 alkoxy, R6 is halogen and A is an anion, are useful as basic a...

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Bibliographische Detailangaben
Hauptverfasser: HENZI B, BLASS U
Format: Patent
Sprache:por
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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Beschreibung
Zusammenfassung:Compounds of formula I in which R1 and R2 are independently unsubstituted C1-4 alkyl, R3 and R4 are independently hydrogen or unsubstituted C1-4 alkyl, R5 is hydrogen, unsubstituted C1-4 alkyl or C2-4 alkyl mono-substituted by OH or C1-4 alkoxy, R6 is halogen and A is an anion, are useful as basic azo dyestuffs having good fastness and migration properties.