Process for the continuous trichromatic dyeing of synthetic poly

Bleaching and dyeing; fluid treatment and chemical modification – Dye or potential dye composition – additive – treatment,... – Mixed dyes – noncomplexed

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8543, 8549, 8643, 8681, 8682, 8683, 8684, 8690, 8924, C09B 4900, C09B 6200

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active

046522697

ABSTRACT:
Process for the continuous trichromatic dyeing of synthetic polyamide materials which comprises using at least one blue-dyeing fibre-reactive sulfo-containing anthraquinone 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.

REFERENCES:
patent: 3538128 (1970-11-01), Schwander et al.
patent: 3862192 (1975-01-01), Schwander et al.
patent: 4340387 (1982-07-01), Evans et al.
patent: 4349349 (1982-09-01), Nakatsuka et al.
patent: 4402704 (1983-09-01), Raisin et al.
patent: 4445905 (1984-05-01), Schaetzer et al.
patent: 4514187 (1985-04-01), Schutz et al.
The Chemistry of Synthetic Dyes, vol. VII, K. Venkataraman, National Chemical Laboratory, Poona, India, pp. 92-95, (1974).
The Theory of Coloration of Textiles, C. L. Bird, pp. 150 & 151, (1975).

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