Process for fixing dyes and prints with hot steam containing air

Bleaching and dyeing; fluid treatment and chemical modification – Confined gas phase superatmospheric pressure dyeing process – Steam

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8475, 8532, 8543, 8662, 8681, 8685, 8918, 68 5R, D06P 520

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046593330

ABSTRACT:
The invention relates to a process for fixing azo, metal complex azo and formazan dyes on textile fabrics with hot steam to give stable shades, which process comprises fixing textile fabrics dyed or printed with said dyes in hot steam that contains at least 0.5% by volume of air.

REFERENCES:
patent: 4465490 (1984-08-01), von der Eltz
L. W. C. Miles, Textile Printing, 1981, pp. 120 to 123 and 264 to 283.
The Journal of the Society of Dyers and Colourists, vol. 94, May 1978 (pp. 177-189).

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