Patent ID: 11898043
Assignee: SEIKO EPSON CORPORATION
Field: Textile and paper machines (Mechanical engineering)
Classification: CPC C  D | IPC C  D

Claim 0:
1. 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 nonwhite pigment being at least one of a cyan pigment a yellow pigment, a magenta pigment, and a black pigment;
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.