发明名称 |
Titanium dioxide pigment and process for producing same |
摘要 |
This invention provides a titanium dioxide pigment improved in durability and dispersibility which a comprises pigmentary titanium dioxide core particle, an inner coating of hydrous oxides of tin and zirconium and an outer coating of hydrous oxide of aluminum, and a process for producing said titanium dioxide pigment.
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申请公布号 |
US4405376(A) |
申请公布日期 |
1983.09.20 |
申请号 |
US19810321706 |
申请日期 |
1981.11.16 |
申请人 |
ISHIHARA SANGYO KAISHA, LTD. |
发明人 |
MATSUNAGA, MAMORU;USAMI, TERUO;OKUDA, HARUO;FUTAMATA, HIDEO |
分类号 |
C09D7/00;C09C1/00;C09C1/36;C09D7/12;(IPC1-7):C09C1/36 |
主分类号 |
C09D7/00 |
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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