| 发明名称 |
METHOD OF ADJUSTING THE VISCOSITY OF WATERRBASED MAGNETIC LIQUID |
| 摘要 |
PURPOSE:By adding a proper amount of anhydrous sodium sulfate, the viscosity of a water-based magnetic liquid obtained by coating the surface of magnetic substance powder with a specific composition and dispersing the powder in water is adjusted to the desired value without changing other properties.
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| 申请公布号 |
JPS5246374(A) |
申请公布日期 |
1977.04.13 |
| 申请号 |
JP19750122269 |
申请日期 |
1975.10.09 |
| 申请人 |
TOUHOKU KINZOKU KOUGIYOU KK |
发明人 |
NANBU SUMIO;SATOU KORENOBU;KAKIZAKI SATOSHI |
| 分类号 |
C09K3/00;B01F3/12;B01J19/00;H01F1/00;H01F1/34 |
主分类号 |
C09K3/00 |
| 代理机构 |
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代理人 |
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| 地址 |
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