| 发明名称 |
HEAT RESISTANT FLUOROELASTOMER ROTARY SHAFT LIP SEALS |
| 摘要 |
A cured fluoroelastomer rotary shaft lip seal comprises A) fluoroelastomer having at least 53 wt.% fluorine, and B) 10 to 50 parts by weight, per hundred parts by weight fluoroelastomer, of carbon black a nitrogen adsorption specific area of 70-150 m2/g and a dibutyl phthalate absorption of 90-180 ml/100g. |
| 申请公布号 |
WO2012027434(A3) |
申请公布日期 |
2012.05.24 |
| 申请号 |
WO2011US48900 |
申请日期 |
2011.08.24 |
| 申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY;KAWAI, TSUYOSHI;MORI, MAKIO;OKUTSU, SHUICHI |
发明人 |
KAWAI, TSUYOSHI;MORI, MAKIO;OKUTSU, SHUICHI |
| 分类号 |
C08L27/12;C08K3/04;C08K5/053;C08K5/14;C09K3/10 |
主分类号 |
C08L27/12 |
| 代理机构 |
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代理人 |
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