Pigment composition

C - Chemistry – Metallurgy – 09 – B

Patent

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Details

6/194, 400/5701,

C09B 67/20 (2006.01) B01F 17/00 (2006.01) B01F 17/14 (2006.01) C09B 67/46 (2006.01) C09D 17/00 (2006.01)

Patent

CA 1279140

ABSTRACT OF THE DISCLOSURE There is provided a new pigment composition composed of a pigment and a dispersant wherein the disparsant is a phosphoric ester compound represented by the formula below. Image (where one or more than one of the three R's are hydroxyl- terminated polyester residues obtained by self-polycondensation of a hydroxy-carboxylic acid; and one or two of the three R's, in case of bein remained, are hydrogen atoms, cations, or residues of an alcohol excluding the above-mentioned polyesters.)

501035

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