Reactive disazo dyestuff compounds containing halo-substituted t

Details Reactive disazo dyestuff compounds containing halo-substituted t Reactive disazo dyestuff compounds containing halo-substituted t

1996-06-19

1997-12-16

Higel, Floyd D.

Organic compounds -- part of the class 532-570 series

Organic compounds

Azo

534772, C09B 6209, D06P 1382, D06P 326, D06P 366

Patent

active

056986815

ABSTRACT:
Fiber-reactive disazo dyes correspond to formula I, ##STR1## and they are present as free acids or in salt form. They are used as reactive dyes for dyeing or printing hydroxy-group-containing or nitrogen-containing organic substrates, especially leather or fibrous material, which consists of or contains natural or synthetic polyamides or natural or regenerated cellulose. The dyeings obtained have high fixation values and good light fastness.

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Search report, GB 9509080.9, dated 28 Jul. 1995.

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