| 发明名称 |
Perfluoelastômeros com baixas razões de grupo terminal de carbonila |
| 摘要 |
<p>A composition and method of making having a perfluoroelastomer gum with a nitrogen-containing cure site and an end group represented by -CF3-CF2H, -CFH2, and/or -CH3, and having a low carbonyl-containing end group ratio, which yield cured fluoroelastomers with improved retained sealing force and articles therefrom.</p> |
| 申请公布号 |
BRPI0907775(A2) |
申请公布日期 |
2015.07.14 |
| 申请号 |
BR2009PI07775 |
申请日期 |
2009.02.02 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY. |
发明人 |
WERNER M. A. GROOTAERT;KAI HELMUT LOCHHAAS |
| 分类号 |
C08F14/18;C08F8/30;C08F14/00;C08L27/00;C08L27/12;C08L27/22 |
主分类号 |
C08F14/18 |
| 代理机构 |
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代理人 |
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