Verfahren zum Färben von synthetischen Polyamiden

1300630 Dyeing polyamides SANDOZ Ltd 9 June 1970 [18 July 1969] 27890/70 Heading D1B Synthetic polyamides are dyed or printed in the form of filaments yarns or textile products with dyes of formula: in which R 1 is an optionally substituted aryl or lower C 1-4 alkyl radical, R 2 is a direct link or...

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Bibliographische Detailangaben
Hauptverfasser:	BUECHELER,PAUL, ULRICH STEINER,KARL
Format:	Patent
Sprache:	ger
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:	1300630 Dyeing polyamides SANDOZ Ltd 9 June 1970 [18 July 1969] 27890/70 Heading D1B Synthetic polyamides are dyed or printed in the form of filaments yarns or textile products with dyes of formula: in which R 1 is an optionally substituted aryl or lower C 1-4 alkyl radical, R 2 is a direct link or an. optionally substituted lower alkylene radical, the ring A may be substituted by halogen atoms or hydroxyl groups there being no sulphonic acid or carboxylic acid groups in the dyes. Mixtures of the dyes may be used blue shades being obtained, conventional processes for dyeing and printing with disperse dyes being employed.