Process for the dyeing of wool

Details Process for the dyeing of wool Process for the dyeing of wool

1977-08-09

1979-02-27

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 21B, 8 22, 8 42R, 8 42B, 8 43, 8 85R, D06P 382, C09B 4500

Patent

active

041416830

ABSTRACT:
Semi-continuous process for dyeing of flat woolen textile articles with 1:2 or 1:1 metal complex dyestuffs, by padding the textile material with an aqueous liquor containing the dissolved dyestuffs and of from 80 to 120 g/l of dissolved urea, at a temperature of from 60 to 80.degree. C. and batching it up without intermediate drying, optionally with further heating, and allowing it to dwell in this state at a temperature of from 75 to 85.degree. C. for a period of from 4 to 14 hours.

REFERENCES:
patent: 4063877 (1977-12-01), Elliot et al.
Lewis, D. M. and Seltzer, I., J. Soc. Dyers and Colourists, 1968, 84, pp. 501-507.

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