| 发明名称 |
Farbstarke Interferenzpigmente |
| 摘要 |
The invention relates to interference pigments with a great color strength that are based on multicoated platelet-shaped substrates that have at least one series of layers from (A) a highly refractive coating that consists of a mixture of TiO2 and Fe2O3 in ratio of 1:0.1 to 1:5 and optionally one or more metal oxides in amounts of </= 20 % by weight based on layer (A), (B) a colorless coating with a refractive index n </= 1.8, (C) a colorless coating with a refractive index of n 1.8, (D) an absorptive coating with a refractive index of n 1.8, and optionally (E) an outer protective layer.
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| 申请公布号 |
DE19951871(A1) |
申请公布日期 |
2001.05.03 |
| 申请号 |
DE19991051871 |
申请日期 |
1999.10.28 |
| 申请人 |
MERCK PATENT GMBH |
发明人 |
SCHMIDT, CHRISTOPH;BERNHARDT, KLAUS;SCHOEN, SABINE;HEINZ, DIETER |
| 分类号 |
C08K9/02;C08L101/00;C09C1/00;C09C3/06;C09D5/36;C09D11/00;C09D201/00;(IPC1-7):C09C1/00 |
主分类号 |
C08K9/02 |
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