STABILIZED AQUEOUS LIQUID COMPOSITION OF FIBRE-REACTIVE DYE
An aqueous liquid dye composition comprising 5 to 50% by weight of a mixture of at least one dye represented by the following formula (I), (I) wherein A is a phenylene or naphthylene group unsubstituted or substituted by at least one member selected from methyl, methoxy, sulfo and carboxy, R is meth...
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Zusammenfassung: | An aqueous liquid dye composition comprising 5 to 50% by weight of a mixture of at least one dye represented by the following formula (I), (I) wherein A is a phenylene or naphthylene group unsubstituted or substituted by at least one member selected from methyl, methoxy, sulfo and carboxy, R is methyl or carboxy, Y1, Y2 and Y3 independently of one another are each hydrogen, chloro, methyl or sulfo, and Z is a group splittable by the action of an alkali, and at least one dye represented by the following formula (II), (II) where A, R, Y1 Y2 and Y3 are as defined above, which can be stored for a long period of time even at lower temperatures such as 5 DEG C. or lower without crystallization of the dye. |
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