Navy blue reactive dye and its preparation method

The invention relates to a navy blue reactive dye and its preparation method. The structural general formula of the reactive dye is represented by formula (I) shown in the specification, and the formula (I) comprises formula (I-1) and formula (I-2). The dye is a navy blue single-structured reactive...

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG XINGHUA, MA ZHIJIAN, CAO SHICHUAN
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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Beschreibung
Zusammenfassung:	The invention relates to a navy blue reactive dye and its preparation method. The structural general formula of the reactive dye is represented by formula (I) shown in the specification, and the formula (I) comprises formula (I-1) and formula (I-2). The dye is a navy blue single-structured reactive dye. The reactive dye improves the disadvantage of the previous obtaining of a navy blue color through color matching, has the advantages of simple structure, cheap raw materials, high color fixation and high fastness, and can be used for dyeing cotton, animal hair, nylon and other fibers, especially nylon fibers, the dyeing process has very good reappearance and stability, and the preparation method is simple and is convenient to operate.