Process of dyeing synthetic fabrics using high-boiling ester sol

Details Process of dyeing synthetic fabrics using high-boiling ester sol Process of dyeing synthetic fabrics using high-boiling ester sol

1987-05-04

1990-05-22

Niebling, John F.

Bleaching and dyeing; fluid treatment and chemical modification

Organic additive for dye composition, dye composition...

Carboxylic acid esters, cyanates, isocyanates, or sulfur...

8583, D06P 146

Patent

active

049274295

ABSTRACT:
Synthetic textile fibers are dyed in a waterless coloring composition composed of a high-boiling ester solvent and a dye that (a) is soluble to the extent of at least 1.5% in the solvent, (b) provides a depth of coloration, expressed as yield, of at least 25%, (c) imparts to the dyed fibers a lightfastness value of at least 3, and (d) provides the dyed fibers with a washfastness value of at least 3.

REFERENCES:
patent: 3281201 (1966-10-01), Mautner
patent: 4529405 (1985-07-01), Wilson

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