Liquid crystal phase of an azo reactive dyestuff and its use for

Details Liquid crystal phase of an azo reactive dyestuff and its use for Liquid crystal phase of an azo reactive dyestuff and its use for

1980-11-19

1982-01-05

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Dye concentrate composition wherein an additional amount of...

8437, 8528, 8549, 8917, 8918, 8919, 260154, 2602071, 544356, C09B 6700, C09B 6232, C09B 6224

Patent

active

043091830

ABSTRACT:
Liquid finished formulations which are stable to storage and hydrolysis and are based on the lyotropic liquid crystal aqueous phase of the dyestuff of the formula ##STR1## in water in a concentration of 12-35% at room temperature are outstandingly suitable for the preparation of dyebaths and printing pastes for dyeing cotton, wool, regenerated cellulose, paper and leather.

REFERENCES:
patent: 3666747 (1972-05-01), Siegel et al.
Hackh's Chemical Dictionary, Fourth Edition, (McGraw-Hil), 1972, p. 399.
John Griffiths' "Colour and Constitution of Organic Molecules" (Academic Press) 1976, p. 71.

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