| 发明名称 |
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| 摘要 |
An electrorheological fluid composition comprising a dispersion of disperse-phase particles formed of a sulfonated polymer possessing aromatic rings substituted with sulfonic acid groups in an electrically non-conducting oil which electrorheological fluid is characterized by the fact that the number of sulfonic acid groups in said sulfonated polymer forming said disperse-phase particles exceeds the number of aromatic rings present in said sulfonated polymer. |
| 申请公布号 |
JP2905562(B2) |
申请公布日期 |
1999.06.14 |
| 申请号 |
JP19900139873 |
申请日期 |
1990.05.31 |
| 申请人 |
NIPPON SHOKUBAI KK |
发明人 |
ASAKO YOSHINOBU;ONO SATORU;AOKI MINORU;KOBAYASHI MINORU |
| 分类号 |
C10M151/02;B01F17/52;B01J13/00;C08F8/36;C10M157/06;C10M161/00;C10M171/00;C10N20/06;C10N40/14;C10N60/10;C10N70/00 |
主分类号 |
C10M151/02 |
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