Trichromatic combination of dyes for nylon

Details Trichromatic combination of dyes for nylon Trichromatic combination of dyes for nylon

1988-03-16

1989-06-20

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Dye or potential dye composition, additive, treatment,...

Mixed dyes, noncomplexed

8638, 8643, 8676, 8679, 8680, 8684, 8687, 8917, 8924, 8929, C09B 100, C09B 2900, C09B 4500

Patent

active

048406430

ABSTRACT:
A trichromatic dye combination especially suited for the continuous dyeing of synthetic polyamide materials; the system including an acid red dye component, an acid blue dye component and an acid yellow dye component, each of said dye components being selected on the basis of minimum and compatible cold strike and compatible on tone strike rates.
The trichromatic combination according to the invention dyes synthetic polyamide fibers from aqueous liquors, producing level dyeings having excellent fastness properties including good lightfastness and good ozone fastness.

REFERENCES:
patent: 4402704 (1983-09-01), Raisin et al.
patent: 4445905 (1984-05-01), Schaetzer et al.
patent: 4579561 (1986-04-01), Rowe et al.
patent: 4749784 (1988-06-01), Feeman et al.
patent: 4773914 (1988-09-01), Harms et al.

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