Method for dyeing hydrophobic fibers black and dye useful for th

Details Method for dyeing hydrophobic fibers black and dye useful for th Method for dyeing hydrophobic fibers black and dye useful for th

1994-12-20

1996-04-09

Einsmann, Margaret

Bleaching and dyeing; fluid treatment and chemical modification

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

Mixed dyes, noncomplexed

8662, 8696, 8922, C09B 6722, C06P 336

Patent

active

055057420

ABSTRACT:
A method for dyeing hydrophobic fibers black, wherein a mixed black dye is used which comprises a blue color component containing at least 70 wt % of a disperse dye of the following formula (I): ##STR1## wherein X is a chlorine atom or a bromine atom, and R is a methyl group or an ethyl group.

REFERENCES:
patent: 4401692 (1983-08-01), Schickluss et al.
patent: 4985044 (1991-01-01), Hahnke et al.

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