Liquid dyestuff preparations

Details Liquid dyestuff preparations Liquid dyestuff preparations

1982-01-20

1983-10-25

Tungol, Maria Parrish

Bleaching and dyeing; fluid treatment and chemical modification

Dye concentrate composition wherein an additional amount of...

8604, C09B 6718, C09B 6740, D06P 1645

Patent

active

044116683

ABSTRACT:
The invention relates to dyestuff preparations comprising water, a water-insoluble or sparingly water-soluble dye, a dispersant, a humectant, and optionally further additives, wherein said humectant is a compound of the formula I ##STR1## wherein R is a C.sub.1 -C.sub.16 alkyl group which is unsubstituted or substituted by OH, CN, halogen or --N(C.sub.1 -C.sub.4 alkyl).sub.2, and R' is hydrogen or the --CH.sub.2 --CHOH--CH.sub.2 OH group.
These preparations are suitable for use in aqueous or aqueous-organic dye liquors or printing inks or also for obtaining printing pastes. After partial or complete dehydration they are also very readily redispersible.

REFERENCES:
patent: 3705043 (1972-12-01), Zabiak
patent: 4136039 (1979-01-01), Jager et al.
patent: 4153593 (1979-05-01), Zabiak et al.
patent: 4225311 (1980-09-01), Niimi et al.
patent: 4299630 (1981-11-01), Hwang

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