| 发明名称 |
PIGMENTO ANTI-CORROSIVO E TINTA AQUOSA ANTI-CORROSIVA |
| 摘要 |
<p>An anti-corrosive pigment comprises an ion oxide-calcium oxide sintered composite of an average particle size in a range of 0.7-7 mu m, which contains at least 25% by weight of 2CaO.Fe2O3 and has a extremely low water-solubility of calcium content. An anti-corrosive aqueous paints contains the above pigment and has a superior storage stability without causing a gellation.</p> |
| 申请公布号 |
BR7803988(A) |
申请公布日期 |
1979.01.16 |
| 申请号 |
BR19787803988 |
申请日期 |
1978.06.23 |
| 申请人 |
TODA KOGYO CORP |
发明人 |
YAMAMURA K;SHINODA W;MAKINO H |
| 分类号 |
C01G49/00;C09C1/00;C09C1/22;C09D5/00;C09D5/02;C09D5/08;(IPC1-7):C09C1/24;C09D5/12 |
主分类号 |
C01G49/00 |
| 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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