Acid dye mixture

C - Chemistry – Metallurgy – 09 – B

Patent

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Details

C09B 67/22 (2006.01) D06P 3/06 (2006.01) D06P 3/16 (2006.01)

Patent

CA 2586610

The present invention refers to a red-dyeing acid dye mixture comprising a dye of the formula (I) and at least one dye of the formula (II) a process for its manufacturing and a process for dyeing and printing of natural or synthetic polyamide fiber material in which it used.

La présente invention concerne un mélange de colorants acides teintant en rouge comprenant un colorant de la formule (I) et au moins un colorant de la formule (II), un procédé de fabrication de celui-ci et un procédé de coloration et d~impression d~un matériau en fibres polyamides synthétiques ou naturelles dans lequel il est utilisé.

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