REACTIVE DYE COMPOSITION AND DYEING OR PRINTING OF FIBROUS MATERIAL THEREWITH

PURPOSE:To obtain a reactive dye composition suited to dye or print a fibrous material yellow and providing light-fast and moisture-fast dyeing by mixing two reactive dyes having specified structural formulas. CONSTITUTION:A reactive dye which, in the form of a free acid, is represented by formula I...

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Bibliographische Detailangaben
Hauptverfasser: KASHIWANE YUTAKA, HARADA NAOKI
Format: Patent
Sprache:eng
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Zusammenfassung:PURPOSE:To obtain a reactive dye composition suited to dye or print a fibrous material yellow and providing light-fast and moisture-fast dyeing by mixing two reactive dyes having specified structural formulas. CONSTITUTION:A reactive dye which, in the form of a free acid, is represented by formula I (wherein Z is -CH=CH2 or -CH2CH2Z1, and Z1 is group eliminable by the action of an alkali) is mixed with 1-50wt.%, based on the former dye, reactive dye which, in the form of a free acid, is represented by formula II (wherein Z is -CH=CH2 or -CH2CH2Z2, and Z2 is a group eliminable by the action of an alkali).