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US 2022/0064465 A1Published application
Ink Jet Ink Composition Set and Ink Jet Recording Method
AssigneeSeiko Epson Corporation
InventorsKazuto AOKI, Ryota MIYASA, Hideki OKADA, Masakazu OHASHI
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Abstract
An ink jet ink composition set includes a white ink jet ink composition and a nonwhite ink jet ink composition. The white ink jet ink composition contains a white pigment, resin particles, and water, and the nonwhite ink jet ink composition contains a nonwhite pigment, resin particles, and water. The white pigment has cation responsiveness, and the absolute value of zeta potential of the white pigment is lower than the absolute value of zeta potential of the nonwhite pigment.
Claims11
An ink jet ink composition set comprising:
- a white ink jet ink composition;
- and
- a nonwhite ink jet ink composition,
- wherein the white ink jet ink composition contains a white pigment, resin particles, and water;
- the nonwhite ink jet ink composition contains a nonwhite pigment, resin particles, and water;
- the white pigment has cation responsiveness;
- and
- the absolute value of zeta potential of the white pigment is lower than the absolute value of zeta potential of the nonwhite pigment.
5 more elements
Dependencies are inferred from the claim text.