AQUEOUS FORMULATIONS OF DYE MIXTURES

The present invention relates to an aqueous formulation of dye mixtures, comprising at least one anionic dye, at least one cationic dye and/or an acid dye derived from a cationic structural unit and, optionally, at least one formulation assistant, a process for their preparation and the use thereof...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	KAESER, ADOLF
Format:	Patent
Sprache:	eng ; fre ; ger
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:	The present invention relates to an aqueous formulation of dye mixtures, comprising at least one anionic dye, at least one cationic dye and/or an acid dye derived from a cationic structural unit and, optionally, at least one formulation assistant, a process for their preparation and the use thereof for dyeing natural or synthetic fibres, especially paper or paperboard.