| 发明名称 |
NACREOUS PIGMENTS,A PROCESS FOR THEIR PREPARATION,AND THEIR USE |
| 摘要 |
<p>The macreous pigments based on metal oxide-coated mica flakes and possessing improved gloss and colour strength are characterised in that mica has been coated with a layer of titanium dioxide and zirconium dioxide, the amount of zirconium dioxide in the metal oxide layer being from 1 to 10% by weight, based on the titanium dioxide.</p> |
| 申请公布号 |
IN158616(B) |
申请公布日期 |
1986.12.27 |
| 申请号 |
IN1983CA36819 |
申请日期 |
1983.03.26 |
| 申请人 |
MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG |
发明人 |
AMBROSIUS KLAUS DR.;ESSELBORN REINER DR. |
| 分类号 |
C09C1/00;C09C1/40;(IPC1-7):C09C1/00 |
主分类号 |
C09C1/00 |
| 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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