US 7,465,759 B1
Inkjet inks and methods of printing with the same
Brian Salisbury, Hanover, Mass. (US); Rick Elmer, Brookline, Mo. (US); and Mark Barnett, Pembroke, Mass. (US)
Assigned to Gem Gravure Company, Inc., West Hanover, Mass. (US)
Filed on Feb. 24, 2006, as Appl. No. 11/363,514.
Claims priority of provisional application 60/657307, filed on Feb. 28, 2005.
Int. Cl. C09D 11/00 (2006.01)
U.S. Cl. 523—160  [106/31.13] 22 Claims
 
1. An inkjet ink composition, comprising:
a) at least one resin selected from the group consisting of a vinyl chloride-vinyl acetate copolymer resin and a copolyester resin;
b) at least one colorant; and
c) a solvent mixture that includes acetone and at least one additional solvent selected from the group consisting of tertiary butyl acetate and parachlorobenzotrifluoride.