Patent ID: 9382439
Filing Date: 2016-07-05
CPC Classification: B41J,C09D

Claim Text:
1. An ink set including a plurality of ink compositions for inkjet recording on a recording medium that does not absorb ink or absorbs ink to a low degree, the ink set comprising: an ink composition for background containing a pigment for background and a fluorosurfactant, the pigment for background being either a white pigment or a glitter pigment; and a coloring ink composition containing a coloring pigment, the coloring pigment being a pigment other than the white pigment or the glitter pigment, wherein provided that the surface tension of the ink composition for background is S1 (mN/m), and the surface tension of the coloring ink composition is S2 (mN/m), S1 and S2 satisfy −5<(S1−S2)<4, the ink set is used in an A mode in which the ink composition for background is recorded on an image which has been recorded using the coloring ink composition, a sedimentation speed v of the pigment for background that is represented by a formula v={(ρ−ρ