METHOD FOR DYEING ANIMAL HAIR FIBER OR FIBER PRODUCT THEREOF

PROBLEM TO BE SOLVED: To provide a dyeing method capable of dyeing into deep color without damaging a scale which an animal hair fiber or its fiber product originally has and reducing a dyeing material and reducing environmental load. SOLUTION: The method for dyeing an animal hair fiber or its fiber...

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Bibliographische Detailangaben
Hauptverfasser:	SAKURAI KAZUE, ISHIDA SHINZO, DATE MASANOBU, NARITA GENJI
Format:	Patent
Sprache:	eng
Schlagworte:	DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES INANY FORM DYEING OR PRINTING TEXTILES FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR LAUNDERING 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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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a dyeing method capable of dyeing into deep color without damaging a scale which an animal hair fiber or its fiber product originally has and reducing a dyeing material and reducing environmental load. SOLUTION: The method for dyeing an animal hair fiber or its fiber product comprises exposing the animal hair or its fiber product to ammonia gas in a dried state to carry out ammonia treatment and applying dyeing to the ammonia gas-treated animal hair fiber or its fiber product to carry out dyeing treatment. COPYRIGHT: (C)2003,JPO