Trisazo compounds, method for dyeing fiber materials, paper or l

Details Trisazo compounds, method for dyeing fiber materials, paper or l Trisazo compounds, method for dyeing fiber materials, paper or l

1992-06-05

1996-01-30

Richter, Johann

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

Organic compounds

Azo

534642, 534685, 534810, 534815, 8437, 8549, 8917, 8918, 8919, 8924, 106 22K, C09B 3546, C09B 62513, C09D 1102, D06P 1384

Patent

active

054881013

ABSTRACT:
Herein is provided a trisazo compound represented by formula (I) in the free acid form: ##STR1## wherein Q.sub.1 is an unsubstituted or substituted phenylene or naphthylene group, Q.sub.2 is an unsubstituted or substituted phenyl or naphthyl group, Z is --SO.sub.2 CH.sub.2 CH.sub.2 OH or --SO.sub.2 CH.sub.2 CH.sub.2 SO.sub.3 H group, and L is 0 or 1. The trisazo compound provided herein is excellent in solubility and gives deep colored dyed product or image when used in dyeing or printing, so that it is useful as a dye and an ink. Herein are also provided a method for dyeing fiber materials, paper or leather by using said trisazo compound, and an ink containing said trisazo compound.

REFERENCES:
patent: 4479906 (1984-10-01), Zeidler et al.
patent: 4767459 (1988-08-01), Greenwood et al.
patent: 5110917 (1992-05-01), Bauer et al.
Fleishauer et al., Chemical Abstracts, vol. 52, No. 17731 f,g,h (1956).
Suga et al, Chemical Abstracts, vol. 111, No. 196993d, "Waterproof and light- and feathering-resistant inks for jet-printing", (1989).
Beech, "Fibre-Reactive Dyes", Logos Press Limited, London (1970) pp. 212-218 and 226.

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