发明名称 |
POLYMER COMPOSITION, SWELLABLE COMPOSITION COMPRISING THE POLYMER COMPOSITION, AND ARTICLES INCLUDING THE SWELLABLE COMPOSITION |
摘要 |
A polymer composition includes a base polymer comprising a hydrocarbon rubber, an acrylic copolymer, and a refined oil in which the acrylic polymer is dispersed. The polymer composition is swellable when treated with an aqueous medium, non-aqueous medium, or both. A sealing element for a flow channel includes an expandable section filled with a swellable composition that swells when treated with a swelling material. The swellable composition includes the polymer composition, and the swelling material may be aqueous, non-aqueous, or both. |
申请公布号 |
WO2011072021(A2) |
申请公布日期 |
2011.06.16 |
申请号 |
WO2010US59478 |
申请日期 |
2010.12.08 |
申请人 |
BAKER HUGHES INCORPORATED;KORTE, JAMES R.;THURSTON, JOHN |
发明人 |
KORTE, JAMES R.;THURSTON, JOHN |
分类号 |
C09K8/467;C09K8/42;C09K8/50 |
主分类号 |
C09K8/467 |
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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