发明名称 |
Powder coated with multilayer coating |
摘要 |
A powder comprising a base particle which has been colored desirably and vividly and having a high light transmittance in the visible region. The powder is a multilayer-coated powder comprising a base particle having thereon a multilayered film comprising at least one thin layer comprising a metal sulfide, a metal fluoride, a metal carbonate or a metal phosphate. This multilayered film reflects or absorbs the light having a specific wavelength according to the thickness thereof, the sequence of layer superposition, etc.
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申请公布号 |
US6261691(B1) |
申请公布日期 |
2001.07.17 |
申请号 |
US19980202210 |
申请日期 |
1998.12.10 |
申请人 |
NITTETSU MINING CO., LTD.;NAKATSUKA KATSUTO |
发明人 |
ATARASHI TAKAFUMI;NAKATSUKA KATSUTO |
分类号 |
B22F1/02;C03C12/02;C03C17/34;C09C1/00;C09C3/06;C23C26/00;C23C28/00;C23C28/04;C23C30/00;G03G9/083;(IPC1-7):B32B5/16 |
主分类号 |
B22F1/02 |
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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