| 发明名称 |
PROCESSO PARA A PREPARACAO DE PIGMENTOS COM LUSTRE DE PEROLA E USO |
| 摘要 |
<p>1. Nacreous pigments based on mica flakes coated with metal oxides, in particular titanium dioxide, characterized in that the pigments have a top coating of tin dioxide and/or cerium dioxide to achieve improved stability in glazes and enamels, the top coating making up 10-30% by weight of the total pigment.</p> |
| 申请公布号 |
BR8604873(A) |
申请公布日期 |
1987.07.07 |
| 申请号 |
BR19868604873 |
申请日期 |
1986.10.07 |
| 申请人 |
MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG |
发明人 |
AXEL RAU;KLAUS AMBROSIUS;KLAUS-DIETER FRANZ |
| 分类号 |
C03C8/14;C09C1/00;C09C1/40;C09C3/06;(IPC1-7):C09C1/36;C03C1/04 |
主分类号 |
C03C8/14 |
| 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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