Patent ID: 9187667
Filing Date: 2015-11-17
Classification: C09D

Abstract:
1. An ink set for use in ink-jet printing, comprising: a cyan ink comprising from 0.25 wt % to 3 wt % solids of a cyan pigment and from 4 wt % to 15 wt % solids of a latex polymer, and wherein a 1:2,500 dilution in water of the cyan ink has a UV absorbance of 0.048 to 0.592 at its absorbance peak found at from 600 nm to 630 nm; and a black ink comprising from 0.25 wt % to 3 wt % solids of a black pigment and from 4 wt % to 15 wt % solids of a latex polymer, and wherein a 1:2,500 dilution in water of the black ink has a UV absorbance of 0.04 to 0.468 at about 500 nm.