Stable gamma-modification of a benzisothiazole azo dyestuff

Details Stable gamma-modification of a benzisothiazole azo dyestuff Stable gamma-modification of a benzisothiazole azo dyestuff

1987-02-10

1988-02-02

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Dry dye composition other than mere mixture of two or more...

Dye in specified form other than mere powder

8662, 8690, 8691, 8922, 534575, 534753, C09B 6748, D06P 354, D06P 104

Patent

active

047227370

ABSTRACT:
The azo dyestuff of the formula ##STR1## having the interplanar spacings D/.ANG. 3.13, 3.36, 4.85, 9.26 and 13.94 for the five strongest lines having the relative intensity use 98, 89, 82, 100 and 87 is distinguished, compared to known modifications by an increased dye bath stability.

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patent: 4465628 (1984-08-01), Grund et al.

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