Process for dyeing or printing polyamide fibres

D - Textiles – Paper – 06 – P

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D06P 3/24 (2006.01) C09B 1/34 (2006.01) C09B 45/04 (2006.01) C09B 67/22 (2006.01) D06P 1/96 (2006.01) D06P 3/06 (2006.01)

Patent

CA 1229205

Process for dyeing or printing polyamide fibres Abstract of the Disclosure The invention describes a process for dyeing or printing natural or synthetic polyamide fire material by a rapid fixation method, which comprises the use of dyes or mixtures of dyes of the formulae as de- fined in the description in a continuous dyeing method or printing method, and fixing the dyes or prints by steaming for less than 3 minutes such that at least 95% fixation of the dyes is achieved. The process is particularly suitable for combination dyeing and polyamide carpet printing, and produces level dyeings and prints having excellent fastness properties.

445209

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