Compounds suitable for use in inks and inks having such compounds
Disclosed herein are compounds having a formula of R 1 —CONH—R 6 —CONH—R 3 , R 1 —NHCO—R 6 —CONH—R 3 , R 1 —CONH—R 6 —NHCO—R 3 or R 1 —NHCO—R 6 —NHCO—R 3 , wherein R 6 is a cyclic group having from 5 to 8 carbon atoms, wherein R 1 and R 3 are the same or different and comprise an alkyl group having from about 3 carbon atoms to about 200 carbon atoms, and wherein one or both of R 1 and R 3 include at least one hydroxyl group substituent, and ink compositions including the compounds as an ink vehicle.
1. A compound having a formula of
2. An ink composition comprising an ink vehicle and a colorant, wherein the ink vehicle comprises
a compound having a formula of
3. The ink composition according to claim 2 , wherein the compound comprises from 15% by weight to less than 100% by weight of the ink vehicle.
4. The phase change ink according to claim 2 , wherein the ink vehicle further comprises at least one wax selected from the group consisting of paraffins, microcrystalline waxes, polyethylene waxes, ester waxes, fatty acids and natural waxes.
5. A phase change ink composition comprising an ink vehicle and a colorant, wherein the phase change ink is solid at temperatures of from about 20° C. to about 27° C. and exhibits a viscosity of from about 1 to about 20 centipoise (cP) at an elevated temperature at which the phase change ink is to be jetted, wherein the ink vehicle comprises a compound having a formula of
6. The phase change ink according to claim 5 , wherein the ink vehicle further comprises at least one wax selected from the group consisting of paraffins, microcrystalline waxes, polyethylene waxes, ester waxes, fatty acids and natural waxes.