BLACK REACTIVE DYE COMPOSITION AND DYEING METHOD USING SAME

摘要

PROBLEM TO BE SOLVED: To provide a reactive dye composition which is suitable for dyeing wool fibers, etc., in greenish black with excellent wet fastness. SOLUTION: This dye composition is prepared by compounding Color Index No. Reactive Black 5 with a yellow reactive dye comprising at least either Color Index No. Reactive Yellow 42 or Color Index No. Yellow 76.