发明名称 |
Pleochroism powder and pleochroism printed article |
摘要 |
A multi color changing powder with a bluish base appearance color of which color tone varies according to the observation direction is provided. A pleochroism powder of the present invention comprises a flaky mica having a coating which consists of two layers wherein one of said two layers is a first layer comprising a metal oxide of titanium coated on said flaky mica and the other is a second layer comprising metal oxides of cobalt and aluminum coated on said first layer.
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申请公布号 |
US7022409(B2) |
申请公布日期 |
2006.04.04 |
申请号 |
US20020161649 |
申请日期 |
2002.06.05 |
申请人 |
SHISEIDO CO., LTD. |
发明人 |
YODA YUKIE;SAKUMA KENICHI;WADA MASAYOSHI;KIMURA ASA |
分类号 |
B32B7/02;C09C1/00 |
主分类号 |
B32B7/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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