One-bath method for producing tone-in-tone dyeings on sueded woo

Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Leather dyeing

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Details

8404, 8529, 8543, 8682, 8683, 8686, 8690, 8917, D06P 138, D06P 330

Patent

active

045603863

ABSTRACT:
Disclosed is a method for dyeing sueded wool- or fur-bearing skins tone-in-tone in a single bath and in one step. The dyeing is carried out with reactive dyestuffs bearing at least one reactive group selected from acryloylimino, halogenoacryloylimino and .beta.-halogenopropionylimino, in the presence of non-ionic or anionically modified polyalkoxylated surfactants.

REFERENCES:
patent: 3972675 (1976-08-01), Schwank
patent: 4452602 (1984-06-01), Puntener et al.

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