Process for the dyeing of polyamide fibers with sulphur dyestuff

Details Process for the dyeing of polyamide fibers with sulphur dyestuff Process for the dyeing of polyamide fibers with sulphur dyestuff

1974-10-29

1976-11-23

Schofer, Joseph L.

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 37, 8178R, D06P 382

Patent

active

039934373

ABSTRACT:
Single bath dyeing of polyamide fibers and blends of polyamide and cellulose fibers with aqueous solutions of reduced sulphur dyestuffs containing, as a dye accelerator, compounds of the formula ##SPC1##
Wherein:

REFERENCES:
patent: 2663612 (1953-12-01), Gibson
patent: 2848296 (1958-08-01), Heller
patent: 3164436 (1965-01-01), Altermatt
Schmidlin, "Preparation and Dyeing of Synthetic Fibers," (Chapman & Hall, 1963) pp. 152-161.

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