Coloration process: mixed dyes for differential-dyeing nylon mix

Bleaching and dyeing; fluid treatment and chemical modification – Dye or potential dye composition – additive – treatment,... – Mixed dyes – noncomplexed

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8676, 8531, C09B 2700, C09B 4543

Patent

active

042137594

ABSTRACT:
Differential-dyeing nylon fibres are dyed or printed with a mixture of compatible dyes selected from spcified classes of yellow, orange, red and blue disulphonated or monosulphonated/monocarboxylated monoazo, disazo and anthraquinone dyes.

REFERENCES:
patent: 3725384 (1973-04-01), Zickendraht et al.
patent: 3958930 (1976-05-01), Speck

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