Process for dyeing and printing synthetic fibers with mixtures o

Details Process for dyeing and printing synthetic fibers with mixtures o Process for dyeing and printing synthetic fibers with mixtures o

1988-12-12

1990-06-26

Higel, Floyd D.

Organic compounds -- part of the class 532-570 series

Organic compounds

Azo

8639, 8696, 534575, 534597, 534850, 534887, C09B 6722, C09B 6740, C09B 6748, D06P 387

Patent

active

049373250

ABSTRACT:
A monoazo dyestuff composition comprising at least two different individual compounds of the formula ##STR1## wherein R.sup.1 and R.sup.2, independently of each other, are linear or branched alkyl having 1 to 4 carbon atoms and R is linear or branched alkyl having 1 to 5 carbon atoms, and where said individual compounds differ from each other in at least the R moiety. The monoazo dyestuff mixtures are used for the dyeing and printing of hydrophobic fibers such as high molecular weight polyesters of their mixtures with natural fiber material.

REFERENCES:
patent: 2786989 (1957-03-01), Smith
patent: 2946203 (1960-07-01), Carver
patent: 3954395 (1976-05-01), Leverenz
patent: 3955919 (1983-04-01), Fujii et al.
patent: 4381262 (1983-04-01), Buhler et al.
patent: 4430090 (1984-02-01), Buhler et al.
Industriekurier No. 149, Apr. 27, 1967, p. 614.

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