Method for producing wool dyeings of improved levelness and dye

Details Method for producing wool dyeings of improved levelness and dye Method for producing wool dyeings of improved levelness and dye

1988-03-03

1990-01-16

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

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

Mixed dyes, noncomplexed

8543, 8639, 8641, 8673, 8676, 8680, 8681, 8685, 8917, C09B 6722, C09B 6904, D06P 160, D06P 316

Patent

active

048940658

ABSTRACT:
The invention refers to a mixture of anionic dyestuffs having a skitteriness value at pH5 of 3-4 and a combinability value at pH5 of 4-5 and to a process for dyeing a fibre material comprising wool with such a mixture of dyestuffs. These mixtures of anionic dyestuffs give surface and fibre level dyeings.

REFERENCES:
patent: 4411665 (1983-10-01), Egli et al.
patent: 4444564 (1984-04-01), Salathe et al.

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