Dyestuff preparations for dyeing and printing natural and synthe

Details Dyestuff preparations for dyeing and printing natural and synthe Dyestuff preparations for dyeing and printing natural and synthe

1974-11-22

1978-02-21

Marquis, Melvyn I.

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8168B, 8169, 8172R, 8173, 8178R, C09B 1100, D06P 324

Patent

active

040749673

ABSTRACT:
A highly water-soluble composition for the dyeing or printing of native or synthetic polyamide fibres consisting essentially of (a) 10 to 99 parts by weight of at least one dyestuff ##STR1## IN WHICH X represents hydroxy, methyl, ethyl, methoxy or ethoxy, and Y represents hydrogen or methyl, and (b) 0.5 to 90 parts by weight of an auxiliary agent of the group consisting of a polyglycol of an average molecular weight from 3000 to 20 000, a polyglycolether (containing 15 to 30 ether groups) of a fatty alcohol of 8 to 20 carbon atoms, an alkali metal salt of a dialkylnaphthalene sulfonic acid (alkyl C.sub.1 -C.sub.6), a methyltauride of a saturated or unsatruated fatty acid of 8 to 20 carbon atoms, and an isethionate of a saturated or unsaturated fatty acid of 8 to 20 cabron atoms, and mixtures thereof, said composition being also suitable for the dyeing or printing of the said polyamide fibres in deep shades.

REFERENCES:
patent: 2032033 (1936-02-01), Wolff
patent: 3706524 (1972-12-01), Flensberg
Diserens--Chemical Technology of Dyeing & Printing (vol. 2) (Reinhold) (N.Y.) (1951) pp. 366-367.
Bird-Theory & Practice of Wool Dyeing (3rd ed.) (Soc. Dyers & Colourists) (Yorkshire, England) (1963) pp. 177-179.
Hockh-Chem. Dictionary (3rd ed.) (McGraw-Hill) (N.Y.) (1944) p. 431.
Moncrieff-Man-Made Fibres (5th ed.) (Wiley) (N.Y.) (1970) p. 45.
Colour Index (3rd ed.) (vol. 4) (Soc. Dyers & Colourists) (Yorkshire, England) (1971) p. 4414.

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