Aqueous dye formulations for cellulose or cellulose-containing f

Details Aqueous dye formulations for cellulose or cellulose-containing f Aqueous dye formulations for cellulose or cellulose-containing f

1977-08-01

1980-07-22

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Nontextile, dyeing process or product, including inorganic...

Cellulose substrate other than paper

8529, 8602, 8593, 8661, D06P 140

Patent

active

042137578

ABSTRACT:
Aqueous dye formulations which contain one or more sparingly water-soluble, or water-insoluble, phthalocyanine-sulfonamides of the formula ##STR1## where A is a (n+m)-valent radical of copper phthalocyanine, cobalt phthalocyanine or nickel phthalocyanine which may be substituted by up to 4 chlorine or bromine atoms, R is hydrogen, alkyl of 1 to 5 carbon atoms or alkoxyalkyl of a total of 3 to 7 carbon atoms, R.sup.1 is a substituted or unsubstituted aliphatic, cycloaliphatic, araliphatic or aromatic radical, or ##STR2## is a saturated 5-membered or 6-membered heterocyclic ring, X.sup..sym. is H.sup..sym., an alkali metal ion, (NH.sub.4).sup..sym. or ##STR3## (where R and R.sup.1 have the above meanings), n is 2, 3 or 4 and m is 0 or 1, together with one or more conventional dispersing agents and humectants and with or without a disinfectant. The formulations give very fast prints and dyeings on cellulose and on cellulose-containing fibers.

REFERENCES:
patent: 3365463 (1968-01-01), Groll
patent: 4000158 (1976-12-01), von Tobel
Venkataraman, K., "The Chemistry of Synthetic Dyes," vol. V, (Academic Press), 1971, p. 262.
Colour Index, Third Edition, vol. 4, (Society of Dyers and Colourists), p. 4621, C. I. 74350.
Booth, G., "Phthalocyanines," in Venkataraman's "The Chemistry of Synthetic Dyes," vol. V (Academic Press, 1971), pp. 264-265.

Affiliated with

Also associated with

Rating

Aqueous dye formulations for cellulose or cellulose-containing f does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Aqueous dye formulations for cellulose or cellulose-containing f, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Aqueous dye formulations for cellulose or cellulose-containing f will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2176958