发明名称 |
COMPOSITE POWDER AND METHOD FOR PRODUCING SAME |
摘要 |
An object of the present invention is to provide a composite powder that is stable even if it is present in water for a long time. A composite powder, comprising:
an inorganic powder;
a first coating layer containing a water-repellent organic compound on the surface of the inorganic powder; and a second coating layer which contains at least one compound selected from the group consisting of silicon oxide, silicon oxide hydrate, aluminum oxide, and aluminum hydroxide, and which is formed on the first coating layer. |
申请公布号 |
EP2740771(A1) |
申请公布日期 |
2014.06.11 |
申请号 |
EP20120819908 |
申请日期 |
2012.08.01 |
申请人 |
SAKAI CHEMICAL INDUSTRY CO., LTD. |
发明人 |
ASHIDA, TAKURO;GOUDA, NANAE |
分类号 |
C09C3/06;A61K8/02;A61K8/04;A61K8/19;A61K8/27;A61K8/29;A61Q17/04;B05D5/00;B82Y30/00;C09C1/00;C09C1/02;C09C1/04;C09C1/24;C09C1/30;C09C1/36;C09C1/40;C09C3/00;C09C3/08;C09C3/12;G02B5/20 |
主分类号 |
C09C3/06 |
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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