Disperse azo dyes of the 2,6-diaminopyridine series

Details Disperse azo dyes of the 2,6-diaminopyridine series Disperse azo dyes of the 2,6-diaminopyridine series

1973-10-18

1976-04-13

Jiles, Henry R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2602948F, 2602949, C07C10704

Patent

active

039503216

ABSTRACT:
Disperse azo dyes of the 2,6-diaminopyridine series in which one of the amine groups in the 2-position or 6-position is acylated. The dyes give brilliant yellow to blue colorations of generally high fastness properties particularly on polyesters.

REFERENCES:
patent: 3487066 (1969-12-01), Ritter et al.
patent: 3657214 (1972-04-01), Berrie et al.

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