Mixtures of 1-N-C.sub.3-7 alkyl-5-(4'-chloro-2'nitrophenylozo)-3

Details Mixtures of 1-N-C.sub.3-7 alkyl-5-(4'-chloro-2'nitrophenylozo)-3 Mixtures of 1-N-C.sub.3-7 alkyl-5-(4'-chloro-2'nitrophenylozo)-3

1982-12-27

1988-11-15

Higel, Floyd D.

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

Organic compounds

Azo

8639, 534573, 534772, 534582, 534887, C09B 2922, C09B 2942, C09B 6722, C09B 6748

Patent

active

047850833

ABSTRACT:
Mixtures comprising at least two dyes of formula I ##STR1## where R is unsubstituted linear C.sub.3-7 alkyl, with the proviso that at least two different dyes of formula I are each present to the extent of at least 10 mole %, based on the total molar quantity of dyes present, which are useful for dyeing and printing synthetic and semi-synthetic high molecular weight, hydrophobic organic substrates, particularly for rapid dyeing.

REFERENCES:
patent: 3640674 (1972-02-01), Berrie et al.
patent: 3905951 (1951-09-01), Berrie et al.
Biedermann, J. Soc. Dyers Colourists, vol. 87, pp. 105 to 111 (1971).

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