JPH0684480B

The invention relates to dye compositions for preparing level dyeings on carboxamide- or hydroxyl-containing fiber materials of comparatively good light fastness properties, which contain dioxazine dyes I (Ia and/or Ib) and II (one or more of IIa to IId) in a weight ratio of 90:10 to 10:90 (I) Ia: A...

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Bibliographische Detailangaben
Hauptverfasser: MANFUREETO HEENKE, MARUKOSU ZEGARU
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The invention relates to dye compositions for preparing level dyeings on carboxamide- or hydroxyl-containing fiber materials of comparatively good light fastness properties, which contain dioxazine dyes I (Ia and/or Ib) and II (one or more of IIa to IId) in a weight ratio of 90:10 to 10:90 (I) Ia: A = NR1R2; B = SO2Z (II) IIb: D1 = IIc: D1 = IId: D1 = where in each case independently of one another Z denotes vinyl or beta -sulfatoethyl, Z' denotes vinyl-SO2 or beta -sulfatoethyl-SO2-, R denotes sulfo or -SO2-NR8R9, wherein R8 is H or substituted or unsubstituted C1-C4-alkyl and R9 is H, C1-C4-alkyl which can be substituted by sulfato, sulfo, carboxyl or phosphato, or is an arylated C1-C4-alkyl group which can be substituted in the aryl radical by sulfo or carboxyl, R1 denotes H or substituted or unsubstituted C1-C4-alkyl, R2 denotes C1-C4-alkyl which can be substituted by sulfato, suflo, carboxyl or phosphato, or optionally sulfo- or carboxyl-substituted aryl or alkylaryl having 1 to 4 carbon atoms in the alkyl radical, R3 C1-C4-alkyl which can be substituted by sulfato, sulfo, carboxyl or phosphato, or denotes phenyl which is substituted by sulfo or carboxyl, R4 and R5 denote H, sulfo, carboxyl, C1-C4-alkyl, C1-C4-alkoxy or Br, R6 denotes C1-C4-alkyl, -OH, sulfo, carboxyl or Cl, R7 denotes sulfo, carboxyl or -SO2-NR8R9, where R8 and R9 have the abovementioned meaning, n denotes 1, 2 or 3 and M denotes H or an alkali metal.