发明名称 |
BLACK BRIGHT PIGMENT, AND COSMETIC, COATING COMPOSITION, RESIN COMPOSITION AND INK COMPOSITION COMPRISING THE SAME |
摘要 |
<p>The present invention provides a flaky black bright pigment which exhibits a black color having brightness and a high hiding power, and thus a cosmetic or the like containing the pigment is excellent in the touch feeling, smoothness and spread during use. The pigment is a black bright pigment which comprises a flaky base material having an average thickness of 0.1 to 8.0 µm, an average particle diameter of 1 to 800 µm, and an aspect ratio of 3 to 500, wherein the surface of the base material is coated with a thin film of triiron tetroxide and/or a low order titanium oxide. The thickness of the thin film is preferably 10 nm to 1.0 µm, and the pigment has preferably a brightness (L15 value) of 40 or higher.</p> |
申请公布号 |
EP1666541(B1) |
申请公布日期 |
2011.12.21 |
申请号 |
EP20040787954 |
申请日期 |
2004.09.21 |
申请人 |
NIPPON SHEET GLASS CO.,LTD. |
发明人 |
YANAGASE, SHIGERU;YOKOI, KOJI;INO, JUICHI;NIIDA, HARUKI |
分类号 |
C09C1/28;A61K8/11;A61K8/19;A61K8/25;A61Q1/00;A61Q1/02;A61Q1/04;A61Q1/06;A61Q1/10;A61Q1/12;A61Q3/02;C08K9/02;C08L101/00;C09C1/00;C09C3/06;C09D5/29;C09D11/00;C09D11/02;C09D201/00 |
主分类号 |
C09C1/28 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|