| 发明名称 |
SEAL MEMBER |
| 摘要 |
A seal member includes a hydrogenated acrylonitrile-butadiene rubber (HNBR) and carbon nanofibers. The seal member has a number of cycles to fracture of 7000 or more when subjected to a tensile fatigue test at a temperature of 70° C., a maximum tensile stress of 4 N/mm, and a frequency of 1 Hz. The seal member exhibits excellent abrasion resistance.
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| 申请公布号 |
US2011156355(A1) |
申请公布日期 |
2011.06.30 |
| 申请号 |
US20090647898 |
申请日期 |
2009.12.28 |
| 申请人 |
NISSIN KOGYO CO., LTD;SCHLUMBERGER TECHNOLOGY CORPORATION;SHINSHU UNIVERSITY;MEFS KABUSHIKI KAISHA |
发明人 |
NOGUCHI TORU;UEKI HIROYUKI;INUKAI SHIGEKI;ITO MASAEI;MADHAVAN RAGHU;ENDO MORINOBU;IINOU SATOSHI |
| 分类号 |
E21B33/10;C08K3/04;C08K3/34;C08K3/36;E21B33/00 |
主分类号 |
E21B33/10 |
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