Active energy ray-curable inkjet ink set
AssigneesToyo Ink Sc Holdings Co., Ltd., Toyo Ink Co., Ltd.
InventorsYohei Konda, Yuji Kameyama, Kazuhiro Jonai
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Abstract
To provide an active energy ray-curable inkjet ink set including ink of at least two different colors, wherein a blending amount of a surface tension adjusting agent to be blended in ink of each color is 1.0 to 5.0% by weight with respect to a total amount of the ink of each color, a difference in the blending amount of the surface tension adjusting agent in the ink of each color is 0.5% by weight or less with respect to a total amount of the ink of each color according to an order of printing, and a difference between maximum and minimum in the blending amount of the surface tension adjusting agent in the ink of each color is made to be 2% by weight or less.
Claims3
An active energy ray-curable inkjet ink set, comprising at least two inks, each of which has different color,
- wherein each ink comprises a surface tension adjusting agent in an amount of 1.0 to 5.0% by weight with respect to a total amount of each ink,
- wherein the amount of the surface tension adjusting agent in each ink is increased by greater than 0% by weight and not more than 0.5% by weight with respect to a total amount of each of the two inks which are jetted in a continuous order,
- wherein the surface tension adjusting agent is two or more silicone surface tension adjusting agents, and
- a difference between maximum and minimum in the amount of the surface tension adjusting agent in each ink is 2% by weight or less.
Dependencies are inferred from the claim text.