Process for the continuous dyeing of wool

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

1977-08-09

1979-02-13

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 1A, 8 22, 8 42R, 8 43, 8 54, 8 85R, 8 89A, 8 93, D06P 382, C09B 4500

Patent

active

041393449

ABSTRACT:
Process for the continuous dyeing of flat textile articles made of wool or their mixtures with synthetic fibers by means of 1:2 or 1:1 metal complex dyestuffs or by means of reactive dyestuffs, according to a pad-hot-dwell method, by padding a web of said textile material with an aqueous liquor containing a solution of said dyestuffs together with a hydrotropic substance, placing the material thus treated, continuously and without interediate drying, into a heated dwelling chamber, submitting the material in said chamber, during its passage in cuttled-up state, to the action of heat so that the dyestuff is fixed by the dwelling operation, and finally withdrawing the dyed material again continuously from the dwelling chamber.

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.
Soiron, C. et al., Textilveredlung, 1972, 7, (No. 1), pp. 24-27.

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