Means for printing inkjet.

Means for inkjet ink obtained by forming a coating layer containing a pigment and a binder on the surface of a base material and said coating layer is subsequently pressed onto a heated mirror finished to dry surface to form an absorption layer of ink by a coating process heat, wherein said pigment contains a colloidal silica having a primary particle diameter of 10 nm to 100 nm while the ratio of the diameter of secondary particle and primary particle diameter is from 1 5 to 3 0.