Azo disperse dye mixtures

Details Azo disperse dye mixtures Azo disperse dye mixtures

1973-04-09

1976-06-29

Levy, Donald

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 41C, D06P 118

Patent

active

039663990

ABSTRACT:
A mixture of at least two members selected from the group consisting of compounds represented by the formula, ##SPC1##
Wherein Z represents hydrogen atom or methyl, ethyl, methoxy or ethoxy group, each R.sub.1 and R.sub.2 represents methyl or ethyl group, R.sub.3 represents methyl, ethyl or phenyl group or a phenyl group substituted by methyl, ethyl, methoxy or ethoxy group. The mixture is useful for dyeing hydrophobic fibers such as polyester fibers, and has good dyeabilities, particularly, build-up property.

REFERENCES:
Sumner, J. Soc. Dyes & Col., May 1965, No. 5, 8/25, pp. 193-200.

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