Red direct dye as well as preparation method and application thereof

The invention provides a red direct dye which comprises a compound shown in the following formula (I): # imgabs0 #, R1, R2, R3, R4, R5 and R6 are respectively and independently H,-SO3M,-NO2,-OCH3 or halogen, and M is H, Na or K. The invention further provides a preparation method of the red direct d...

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Bibliographische Detailangaben
Hauptverfasser:	YE HONGLIANG, LI MAO, RUAN GUANGDONG, HOU HONGMING, YU ZILIN, CHEN FENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADHESIVES CHEMISTRY DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES INANY FORM DYEING OR PRINTING TEXTILES DYES FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR LAKES LAUNDERING METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS MORDANTS NATURAL RESINS ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES PAINTS POLISHES TEXTILES TREATMENT OF TEXTILES OR THE LIKE
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Beschreibung
Zusammenfassung:	The invention provides a red direct dye which comprises a compound shown in the following formula (I): # imgabs0 #, R1, R2, R3, R4, R5 and R6 are respectively and independently H,-SO3M,-NO2,-OCH3 or halogen, and M is H, Na or K. The invention further provides a preparation method of the red direct dye. The red direct dye and the composition thereof are bright and gorgeous in color light, high in light fastness, environment-friendly (free of aniline) and excellent in performance. The preparation method of the red direct dye and the composition thereof is less in wastewater and environment-friendly. 本发明提供一种红色直接染料，所述红色直接染料包括具有如下式(I)所示的化合物：#imgabs0#其中，R1、R2、R3、R4、R5、R6各自独立的为H、-SO3M、-NO2、-OCH3或卤素，M为H、Na或K。本发明的红色直接染料及其组合物色光鲜亮、艳丽，日晒牢度高、环保(不含苯胺)性能优异。本发明的红色直接染料及其组合物的制备方法废水少，对环境友好。