Disperse azo dyes based on 2-hydroxynaphthalene-3-carboxylic acid

The present invention relates disperse azo dyes based on BON-acid (2-hydroxynaphthalene-3-carboxylic acid) of the following general formula (1) a process for the preparation of such azo dyes, a dye mixture comprising such azo dyes, the use of such azo dyes in dyeing or printing semi-synthetic or syn...

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Bibliographic Details
Main Authors PETERMANN, RALF, NOWACK, PATRIC, SITKOWSKA, KAJA DOROTA, PFISTER, SIMON, ANDREOLI, ANTON, LAUK, URS, MURER, KEVIN, DREIER, ROMEO
Format Patent
LanguageChinese
English
Published 01.12.2023
Subjects
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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Summary:The present invention relates disperse azo dyes based on BON-acid (2-hydroxynaphthalene-3-carboxylic acid) of the following general formula (1) a process for the preparation of such azo dyes, a dye mixture comprising such azo dyes, the use of such azo dyes in dyeing or printing semi-synthetic or synthetic hydrophobic fibre materials and to a semi-synthetic or synthetic hydrophobic fibre material dyed or printed by said azo dyes or said dye mixture.
Bibliography:Application Number: TW202312108560