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

1989-09-25

1992-10-27

Niebling, John

Bleaching and dyeing; fluid treatment and chemical modification

Solvent dyes

8583, D06P 146

Patent

active

051585766

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: 4529405 (1985-07-01), Wilson
patent: 4927429 (1990-05-01), Brodmann
Trotman, Dyeing and Chemical Technology of Textile Fibers, pp. 440-441 (1984).

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