Azodyes containing a bridge member based on diamino-substituted

Details Azodyes containing a bridge member based on diamino-substituted Azodyes containing a bridge member based on diamino-substituted

1995-06-02

1997-05-20

Higel, Floyd D.

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

Organic compounds

Azo

534573, 534627, 534628, 534624, 534634, 534637, 534638, 534703, 534730, 534796, 534799, C09B 3502, C09B 3500, C09B 3100, C09B 6722, D06P 106, D06P 110

Patent

active

056313527

ABSTRACT:
Dye mixtures which comprise at least one anionic acid dye of the formula ##STR1## together with at least one anionic acid dye of the formula ##STR2## in which the substituents are as defined in claim 1, and the novel dyes of the formulae (1) and (2) are direct dyes for cellulosic fibre materials in particular. They have a high heat stability and are particularly suitable for one-bath, one-stage dyeing of polyester/cotton blend fabrics with a disperse dye for the polyester fibres under the dyeing conditions for polyester fibres.

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patent: 5328995 (1994-07-01), Schaulin et al.
patent: 5484899 (1996-01-01), Deitz et al.

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