Carbon Fiber Composite Material, Oilfield Apparatus Thereof, and Method for Manufacture of The Same
    8.
    发明申请
    Carbon Fiber Composite Material, Oilfield Apparatus Thereof, and Method for Manufacture of The Same 审中-公开
    碳纤维复合材料,油田设备及其制造方法

    公开(公告)号:US20130012644A1

    公开(公告)日:2013-01-10

    申请号:US13523885

    申请日:2012-06-15

    摘要: A carbon fiber composite material (50) includes an elastomer, and carbon nanofibers dispersed in the elastomer in an amount of 0.01 to 0.70 parts by mass based on 100 parts by mass of the elastomer, the carbon nanofibers having an average diameter of 0.4 to 7.0 nm. A method of producing a carbon fiber composite material includes mixing carbon nanofibers having an average diameter of 0.4 to 7.0 nm into an elastomer in an amount of 0.01 to 0.70 parts by mass based on 100 parts by mass of the elastomer, and tight-milling the mixture at 0 to 50° C. using an open roll at a roll distance of 0.5 mm or less to obtain a carbon fiber composite material (50).

    摘要翻译: 碳纤维复合材料(50)包括弹性体和分散在弹性体中的碳纳米纤维,其量相对于100质量份的弹性体为0.01〜0.70质量份,碳纳米纤维的平均直径为0.4〜7.0 nm。 制造碳纤维复合材料的方法包括将平均直径为0.4-7.0nm的碳纳米纤维混入弹性体中,相对于100质量份弹性体为0.01〜0.70质量份,并将 混合物在0〜50℃下使用辊距离为0.5mm以下的开放辊,得到碳纤维复合材料(50)。

    Sealing Member and Its Manufacture
    10.
    发明申请
    Sealing Member and Its Manufacture 审中-公开
    密封件及其制造

    公开(公告)号:US20130020769A1

    公开(公告)日:2013-01-24

    申请号:US13541769

    申请日:2012-07-05

    摘要: A sealing member is obtained by molding a carbon fiber composite material (50) including a perfluoroelastomer (FFKM), and carbon nanofibers dispersed in the perfluoroelastomer, the carbon nanofibers having an average diameter of 0.4 to 230 nm. The perfluoroelastomer (FFKM) has a TR-10 value of −10° C. or less as measured by a temperature-retraction test (TR test) in accordance with JIS K 6261. The carbon fiber composite material (50) in a crosslinked form has a peak temperature of a loss tangent (tandelta) of −15° C. or less as measured by a dynamic viscoelasticity test.

    摘要翻译: 通过模制包含全氟弹性体(FFKM)的碳纤维复合材料(50)和分散在全氟弹性体中的碳纳米纤维,平均直径为0.4〜230nm的碳纳米纤维,可以得到密封构件。 全氟弹性体(FFKM)根据JIS K 6261通过温度回缩试验(TR试验)测定的TR-10值为-10℃以下。交联形式的碳纤维复合材料(50) 具有通过动态粘弹性测试测量的-15℃或更低的损耗角正切(tandelta)的峰值温度。