Patent ID: 9334411
Filing Date: 2016-05-10
CPC Classification: C08K,C09D

Claim Text:
1. An aqueous pigment dispersion for ink jet printing, comprising: water; and a base metal pigment, wherein the base metal pigment is a base metal pigment which is surface-treated with a fluorine-based compound, the fluorine-based compound containing at least one of the elements among phosphorus, sulfur, and nitrogen, and when performing an X-ray Photoelectron Spectroscopy (XPS) analysis of a base metal pigment surface, a concentration of a fluorine element is 21 atm % to 35 atm % and a concentration of the at least one of the phosphorus, the sulfur, the nitrogen or a total of the elements if the fluorine-based compound contains a plurality of the elements is 0.8 atm % or greater.