Water-based coloring agent preparations for inkjet printing

Details Water-based coloring agent preparations for inkjet printing Water-based coloring agent preparations for inkjet printing

C - Chemistry, Metallurgy

09

D

C09D 11/00 (2006.01)

Patent

CA 2523256

The invention relates to aqueous coloring agent preparations essentially comprising (A) 0.1 to 50 percent by weight of at least one organic and/or inorganic coloring agent, (B) 0.1 to 30 percent by weight of at least one succinamate, (C) 0.1 to 30 percent by weight of at least one polyethylene glycol alkyl ether, (D) 0 to 30 percent by weight of at least one alkoxylated styrol-phenol condensate, (E) 0 to 30 percent by weight of at least one organic solvent, (F) 0 to 30 percent by weight of at least one hydrotropic substance, (G) 0 to 10 percent by weight of other additives that are commonly used for inkjet preparations, and (H) 10 to 90 percent by weight of deionized water, the percentages being in relation to the total weight (100 percent by weight) of the coloring agent preparation. The inventive coloring agent preparations are particularly suitable for use in inkjet inks.

L'invention concerne des préparations de colorants à base d'eau, composées essentiellement de (A) 0,1 à 50 % en poids d'au moins un colorant organique et/ou inorganique, (B) 0, 1 à 30 % en poids d'au moins un succinamate, (C) 0,1 à 30 % en poids d'au moins un alkyléther polyéthylène glycol, (D) 0 à 30 % en poids d'au moins un condensé styrène-phénol alkoxylé, (E) 0 à 30 % en poids d'au moins un solvant organique, (F) 0 à 30 % en poids d'au moins une substance hydrotrope, (G) 0 à 10 % en poids d'additifs usuels pour les préparations pour l'impression à jet d'encre, et (H) 10 à 90 % en poids d'eau désionisée, chaque pourcentage étant relatif au poids total (100 % en poids) de la préparation du colorant. Ces préparations sont particulièrement adaptées aux encres pour l'impression à jet d'encre.

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