| 摘要 |
PROBLEM TO BE SOLVED: To obtain the subject preparation capable of achieving a relatively high level of coloring and satisfactory printing run characteristics and useful for a printing ink by including a coated and/or an uncoated Al2O3 flake, a special effect pigment and a phosphoric salt derivative. SOLUTION: This pigment preparation contains (A) a coated and/or an uncoated Al2O3 flake, (B) at least one kind of a special effect pigment and (C) a phosphoric salt derivative. Furthermore, the above preparation contains the Al2O3 flake coated with one or more kinds of metals, metal oxides or metal sulfides and a pearlescent pigment or a coated iron oxide flake, a coated SiO2 flake, a coated glass flake and/or a coated TiO2 flake are preferably used as the component B. The component C is preferably contained in an amount of 0.1-10 wt.% and (D) carbon black particles, (E) a fluorescent pigment, (F) an organic color pigment, (G) a phyllosilicate, etc., are further preferably contained therein. |
