Back to results
US 7,442,243 B2Granted
Inkjet ink set
AssigneeE.I. du Pont de Nemours and Company
InventorSamit N. Chevli
Life of this patent
Estimating the term…
Abstract
The present invention pertains to an aqueous inkjet ink set based on disperse dye colorants and, more particularly, to such an inkjet ink set particularly suitable for printing on polyester and polyester blend textiles, such as automotive textile stock, so that the printed fabric is colorfast when exposed to light.
Claims10
An inkjet ink set comprising at least three differently colored inks, wherein:
- at least one of the colored inks is magenta in color and comprises a first aqueous vehicle and a magenta disperse dye colorant selected from the group consisting of DR60, DR82, DR86, DR86:1, DR167:1, DR279 and mixtures thereof;
- at least one of the colored inks is yellow in color and comprises a second aqueous vehicle and yellow disperse dye colorant selected from the group consisting of DY64, DY71, DY86, DY114, DY153, DY233, DY245 and mixtures thereof;
- and
- at least one of the colored inks is cyan in color and comprises a third aqueous vehicle and a cyan disperse dye colorant selected from the group consisting of DB27, DB60, DB73, DB77, DB77:1, DB87, DB257, DB367 and mixtures thereof,
- and wherein the inkjet ink set further comprises a colored ink that is black in color and comprises a fourth aqueous vehicle and a black disperse dye colorant,
- wherein the black disperse dye colorant comprises a DB77, DB92 and DY114,
3 more elements
Dependencies are inferred from the claim text.