| 摘要 |
PROBLEM TO BE SOLVED: To provide pigment particles showing excellent dispersion stability.SOLUTION: Inorganic pigment particles have an inorganic (hydro) oxide layer doped with fluorine on the surface of base material particles, have fluorine in the amount of 14-35 atom%, which exists from the surface of the inorganic pigment particles to the depth of 10 nm and fluorine in the amount of 5.5-14 atom%, which exists from the surface to a depth of 2 nm to 12 nm, and have a water content of 3000 ppm or less in the inorganic pigment particles. |
