Monoazo benzothiazole disperse dye mixture

Details Monoazo benzothiazole disperse dye mixture Monoazo benzothiazole disperse dye mixture

1992-06-17

1994-04-19

Higel, Floyd D.

Bleaching and dyeing; fluid treatment and chemical modification

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

Mixed dyes, noncomplexed

534573, 534788, 534856, C09B 29045, C09B 6722, C09B 6748, C09B 6738

Patent

active

053042220

ABSTRACT:
A disperse dye mixture comprising from 20 to 80% by weight of a red disperse dye of the following formula (A) and from 20 to 80% by weight of a red disperse dye of the following formula (B): ##STR1## wherein R.sup.1 is --C.sub.2 H.sub.5 or --C.sub.2 H.sub.4 OCOCH.sub.3, R.sup.2 is --C.sub.2 H.sub.4 OCOCH.sub.3 or --C.sub.2 H.sub.4 CN, and R.sup.3 is hydrogen or --CH.sub.3.

REFERENCES:
patent: 3337522 (1967-08-01), Wegmuller
patent: 4734101 (1988-03-01), Himeno et al.
M. F. Satori, J. Soc. Dyers and Colourists, vol. 83, No. 4, Apr. 1967, Bradford, pp. 144-146, "Spectral and Fastness Properties of Benzothiazolylazo Dyes".
Chemical Abstracts, vol. 110, No. 7, Apr. 3, 1989, Columbus, Ohio, Abstract No. 116585p, p. 90 & JP-A-63 135 578 (Mitsubishi) Jun. 7, 1988 Himeno et al II.
Patent Abstracts of Japan, vol. 12, No. 421 (C-541) (3268, Nov. 8, 1988 Himeno.
Chemical Abstracts, vol. 109, No. 24, Dec. 1988, Columbus, Ohio, Abstract No. 212334, p. 63, and JP-A-63 152 669 (Mitsubishi), Jun. 25, 1988 Himeno et al III.

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