Stabilizers for non-aqueous inks

Details Stabilizers for non-aqueous inks Stabilizers for non-aqueous inks

C - Chemistry, Metallurgy

09

D

C09D 11/02 (2006.01)

Patent

CA 2463658

A non-aqueous ink formulation or dispersion is disclosed containing a resin, a pigment, an organic solvent and a water-soluble base aminoalcohol, acid or aminoacid. Also disclosed is a method of increasing the stability and resolubility of non-aqueous inks formulations or dispersions by adding to the formulation or dispersion a small amount of water-soluble base aminoalcohol, acid or aminoacid.

L'invention concerne une dispersion ou une préparation d'encre non aqueuse contenant une résine, un pigment, un solvant organique et un acide ou un aminoacide, une base, un aminoalcool, solubles dans l'eau. Cette invention a également trait à un procédé d'augmentation de la stabilité et de la résolubilité de dispersions ou de préparations d'encres non aqueuses par addition d'une petite quantité d'un acide ou d'un aminoacide, d'une base, d'un aminoalcool solubles dans l'eau dans la préparation ou la dispersion.

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