Colorant composition

C - Chemistry – Metallurgy – 09 – B

Patent

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Details

C09B 45/16 (2006.01) C09B 11/08 (2006.01) C09B 45/18 (2006.01) C09B 45/20 (2006.01) C09B 45/22 (2006.01) C09B 62/503 (2006.01) C09B 67/22 (2006.01) C09D 11/00 (2006.01)

Patent

CA 2438323

The invention relates to a colorant composition that substantially comprises a colorant of formula (1) and a colorant of formula (2) or (3). The magenta colorant mixture is advantageously used in ink-jet printing and yields storage- stable and water-proof ink formulations.

La présente invention concerne un mélange colorant comprenant principalement un colorant de formule (1) et un colorant de formule (2) ou (3). Le mélange de coloration magenta est utilisé avantageusement pour l'impression jet d'encre et permet d'obtenir des formulations d'encres stables au stockage et résistantes à l'eau.

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