Described herein are inkjet inks that are substantially free of volatile
organic compounds, or have a relatively small amount of volatile organic
compounds, that are considered to significantly contribute to the
formation of ground level ozone. The inkjet inks include at least one
resin selected from the group consisting of a vinyl chloride-vinyl
acetate copolymer resin and a copolyester resin; at least one colorant;
and a solvent mixture that includes acetone and at least one additional
solvent selected from the group consisting of tertiary butyl acetate and
parachlorobenzotrifluoride. Also described are methods of printing
indicia with inkjet inks.