Vat dye and sulfur dye compositions

Details Vat dye and sulfur dye compositions Vat dye and sulfur dye compositions

1981-12-29

1985-05-28

Lieberman, Paul

Bleaching and dyeing; fluid treatment and chemical modification

Dye or potential dye composition, additive, treatment,...

Sulfur dye or vat dye

8610, 8613, 8652, 106 19, C09B 4900, C09B 5700

Patent

active

045198055

ABSTRACT:
Specific vatting accelerators according to claims 1 and 2 are described. These can be added to a vat dye or sulfur dye composition, or to a dye bath or printing paste containing a vat dye or sulfur dye, by virtue of which an improvement of dye yield, particularly on cellulose materials, is obtained.

REFERENCES:
patent: 1803219 (1931-04-01), Tagliani
patent: 2074150 (1937-05-01), Kern
patent: 2256806 (1941-09-01), Kern
patent: 2852331 (1958-09-01), Youse
patent: 2960381 (1960-11-01), Bashford
patent: 3201190 (1965-08-01), Carmichael
patent: 3236583 (1966-02-01), Hees

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