D - Textiles – Paper – 06 – P
Patent
D - Textiles, Paper
06
P
8/11
D06P 3/24 (2006.01) C09B 62/00 (2006.01) C09B 67/22 (2006.01)
Patent
CA 1249902
Process for the continuous trichromatic dyeing of synthetic polyamide materials Abstract: Process for the continuous trichromatic dyeing of synthetic polyamide materials which comprises using at least one blue-dyeing fibre-reactive sulfo-containing anthra- quinone dye together with at least one red-dyeing sulfo- containing azo dye and at least one yellow- or orange- dyeing sulfo-containing azo dye. The process according to the invention is suitable for the continuous dyeing of synthetic polyamide materials from aqueous liquors, producing level dyeings having good fastness properties, in particular good ozone fastness.
494712
Adam Jean-Marie
Bowles James B.
Loew Peter
Puntener Alois
White Marshall Jr.
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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