Process for exhaust dyeing a textile fiber material: controlled

Bleaching and dyeing; fluid treatment and chemical modification – Measuring – testing – or inspecting dye process

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8534, 8539, 8654, 8676, 8680, 8917, 8918, 8922, 8924, 8927, D06B 2328, D06P 360

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active

046294651

ABSTRACT:
The invention relates to a process for exhaust dyeing a textile fibre substrate to obtain level dyeings, which process comprises the step of adding to the dyebath the effective amount of dyestuff or electrolyte or dyestuff and electrolyte either simultaneously or one after the other in specified quantities per cycle of the dyeing machine, metered according to a mathematical function.

REFERENCES:
patent: 4089644 (1978-05-01), Carbonell et al.
patent: 4125371 (1978-11-01), Beutler et al.
patent: 4372744 (1983-02-01), Hildebrand et al.
Dullaghan and Ultee, Textile Research Journal, 1973, pp. 10-18.

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