Use of polyaryletherketone-type thermoplastics in downhole tools
    1.
    发明授权
    Use of polyaryletherketone-type thermoplastics in downhole tools 失效
    在井下工具中使用聚芳醚酮型热塑性塑料

    公开(公告)号:US6084052A

    公开(公告)日:2000-07-04

    申请号:US26218

    申请日:1998-02-19

    CPC分类号: E21B47/011

    摘要: The present invention relates generally to the use of polyaryletherketone-based thermoplastic materials in the fabrication of logging tools employed in high pressure, high temperature, downhole logging applications. A polyaryletherketone resin bonded with glass fibers is formed into a housing for the logging tool. The housing is constructed by any of the following processes: filament winding or compression molding. When used with a logging tool, the housing encloses the operative components of the logging tool, such as sensors and sources, and protects the operative components from borehole fluids.

    摘要翻译: 本发明一般涉及基于聚芳醚酮的热塑性材料在制造用于高压,高温,井下测井应用的测井工具中的应用。 用玻璃纤维粘合的聚芳醚酮树脂形成用于测井工具的壳体。 外壳由以下任何一种方法构成:丝缠绕或压缩成型。 当与测井工具一起使用时,壳体包围测井工具的操作部件,例如传感器和源,并且保护操作部件免受钻孔流体的影响。

    Bisaminophenyl-based curatives and amidine-based curatives and cure accelerators for perfluoroelastomeric compositions
    3.
    发明申请
    Bisaminophenyl-based curatives and amidine-based curatives and cure accelerators for perfluoroelastomeric compositions 有权
    用于全氟弹性组合物的基于二氨基苯基的固化剂和脒基固化剂和固化促进剂

    公开(公告)号:US20070027260A1

    公开(公告)日:2007-02-01

    申请号:US11436108

    申请日:2006-05-17

    IPC分类号: C08L27/12

    摘要: Novel monoamidine, monoamidoxime and bisamidine curatives, co-curatives and cure accelerators are provided for use with perfluoroelastomeric compositions as well as novel synthesis methods for making monoamidine- and monoamidoxime-based curatives, co-curatives and cure accelerators. Also provided are diphenyl-based curatives, co-curatives and cure accelerators having sufficiently high molecular weight such that the melting temperature of the curatives, co-curatives and cure accelerators is no greater than about 240° C., and more preferably no greater than about 230° C.

    摘要翻译: 提供新型单脒,单偕胺肟和双脒固化剂,共固化剂和固化促进剂,用于全氟弹性体组合物以及用于制备基于脒基和单偕胺肟基固化剂,共固化剂和固化促进剂的新型合成方法。 还提供了具有足够高分子量的二苯基固化剂,共固化剂和固化促进剂,使得固化剂,共固化剂和固化促进剂的熔融温度不大于约240℃,更优选不大于 约230℃