Dispersant for textile dyeing and optical brightening

Details Dispersant for textile dyeing and optical brightening Dispersant for textile dyeing and optical brightening

D - Textiles, Paper

06

P

8/50

D06P 1/00 (2006.01) D06P 1/52 (2006.01)

Patent

CA 1101155

Abstract of the disclosure: A process for dyeing textile materials, containing natural and/or synthetic fibers, in an aqueous liquor by means of dyes which are sparingly soluble or insoluble in water, in the presence of dyeing assistants, wherein the dispersant used is a water-soluble sulfonic acid which is derived from a random copolymer of olefins of 3 to 6 carbon atoms and styrene and/or substituted styrenes and/or their alkali metal salts or ammonium salts.

318189

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