| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a black composition having a high light shielding performance and excellent in stability. <P>SOLUTION: The black composition comprises (a1) carbon black having an average primary particle diameter of 8-20 nm, (a2) carbon black having an average primary particle diameter of 21-40 nm, (b) a pigment derivative, (d) a resin, and (d) a solvent, wherein the difference between the average primary particle diameter of the carbon black (a1) and that of the carbon black (a2) is more than 5 nm and carbon black having an average primary particle diameter ≥40 nm is excluded. <P>COPYRIGHT: (C)2007,JPO&INPIT |
