| abstract |
One embodiment of an ink set includes a light gray ink, a medium gray ink, and a black ink. Each of the inks in the ink set includes a carboxylic polymer. The light gray ink has a carboxylic polymer load equal to or greater than about 3 wt %. The medium gray ink has a carboxylic polymer load ranging from about 1 wt % to about 3 wt %. The black ink has a carboxylic polymer load ranging from about 0.5 wt % to about 2 wt %. Another embodiment of an ink set includes at least one of a light cyan, a light magenta, or a light gray ink having a carboxylic polymer load equal to or greater than about 3 wt %, and an other ink selected from a black ink or a colored ink. |