Phase change ink containing synergist for pigment dispersion
A phase change ink composition including a pigment; a carrier; a dispersant; and a synergist, (a) wherein, for a given sample of the synergist, about 80 to about 100 percent of the sample has a volume average particle diameter of about 50 to about 200 nanometers; (b) wherein the synergist has a surf...
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Main Authors | , , , , |
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Format | Patent |
Language | English |
Published |
15.04.2014
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Subjects | |
Online Access | Get full text |
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Summary: | A phase change ink composition including a pigment; a carrier; a dispersant; and a synergist, (a) wherein, for a given sample of the synergist, about 80 to about 100 percent of the sample has a volume average particle diameter of about 50 to about 200 nanometers; (b) wherein the synergist has a surface area of about 30 to about 100 m2/gram; and (c) wherein the synergist has a density of above about 0.6 to about 2 grams/cm3. |
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Bibliography: | Application Number: US201213633596 |