PROCESS FOR THE DYEING OF WOOL WITH ANIONIC DYES AND ULTRA-VIOLET ABSORBER AND OXIDATIVE BLEACHING FOLLOWING BY REDUCTIVE BLEACHING

A process for the dyeing of wool with anionic dyes is described, wherein the wool is dyed in the presence of a UV absorber and bleached oxidatively and then bleached reductively in a new bath. This process makes it possible to produce very bright, brilliant shades.

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Bibliographic Details
Main Author REINERT; GERHARD
Format Patent
LanguageEnglish
Published 24.12.1991
Subjects
ADHESIVES
CHEMISTRY
DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES INANY FORM
DYEING OR PRINTING TEXTILES
DYES
FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
LAUNDERING
MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
PAINTS
POLISHES
TEXTILES
TREATMENT OF TEXTILES OR THE LIKE
TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS,FABRICS, FEATHERS, OR FIBROUS GOODS MADE FROM SUCH MATERIALS
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Summary:A process for the dyeing of wool with anionic dyes is described, wherein the wool is dyed in the presence of a UV absorber and bleached oxidatively and then bleached reductively in a new bath. This process makes it possible to produce very bright, brilliant shades.
Bibliography:Application Number: US19900576639