DISPERSE DYE MIXTURES WHICH HAVE A HIGH DEGREE OF LIGHT FASTNESS

The present invention provides a blue dye mixture which contains the pigments represented by formulae [1], [2], [3] and [4] as defined in claim 1, dye mixtures in which there are compounded therewith a yellow dye mixture which contains pigment which can be represented by formulae [5] to [7] as defin...

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Bibliographische Detailangaben
Hauptverfasser: HIHARA, TOSHIO, INOUE, HIROSHI, SETO, WATARU, FUJISAKI, KOICHI, HOSODA, DAISUKE
Format: Patent
Sprache:eng ; fre
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Zusammenfassung:The present invention provides a blue dye mixture which contains the pigments represented by formulae [1], [2], [3] and [4] as defined in claim 1, dye mixtures in which there are compounded therewith a yellow dye mixture which contains pigment which can be represented by formulae [5] to [7] as defined in claim 2 and/or a red dye mixture which contains pigment which can be represented by formulae [8] to [11] as defined in claim 2, a method of dyeing polyester-based fibers and dyed polyester-based fiber materials.