Polyarylene Sulfide for Oil and Gas Flowlines

    公开(公告)号:US20170369705A1

    公开(公告)日:2017-12-28

    申请号:US15699087

    申请日:2017-09-08

    Applicant: Ticona LLC

    Inventor: Rong Luo Xinyu Zhao

    Abstract: Flowlines for use in oil and gas applications are described. The flowlines include a barrier layer that includes polyarylene sulfide composition that exhibits high strength and flexibility characteristics. Methods for forming the flowlines are also described. Formation methods include dynamic vulcanization of a polyarylene sulfide composition that includes an impact modifier dispersed throughout the polyarylene sulfide. A crosslinking agent is combined with the other components of the composition following dispersal of the impact modifier throughout the composition. The flowlines can include production fluid flowlines, supporting fluid flowlines, bundled flowlines, etc. and can be utilized as risers, pipelines, jumpers, and the like.

    Polyarylene sulfide for oil and gas flowlines

    公开(公告)号:US09758674B2

    公开(公告)日:2017-09-12

    申请号:US13804481

    申请日:2013-03-14

    Applicant: Ticona LLC

    Inventor: Rong Luo Xinyu Zhao

    Abstract: Flowlines for use in oil and gas applications are described. The flowlines include a barrier layer that includes polyarylene sulfide composition that exhibits high strength and flexibility characteristics. Methods for forming the flowlines are also described. Formation methods include dynamic vulcanization of a polyarylene sulfide composition that includes an impact modifier dispersed throughout the polyarylene sulfide. A crosslinking agent is combined with the other components of the composition following dispersal of the impact modifier throughout the composition. The flowlines can include production fluid flowlines, supporting fluid flowlines, bundled flowlines, etc. and can be utilized as risers, pipelines, jumpers, and the like.

    LIQUID CRYSTALLINE POLYMER COMPOSITION FOR FILMS
    58.
    发明申请
    LIQUID CRYSTALLINE POLYMER COMPOSITION FOR FILMS 有权
    液晶液晶聚合物组合物

    公开(公告)号:US20140135469A1

    公开(公告)日:2014-05-15

    申请号:US14032271

    申请日:2013-09-20

    Applicant: Ticona LLC

    Abstract: A film formed from a polymer composition containing one or more thermotropic liquid crystalline polymers is provided. The specific nature of the polymer or blend of polymers is selectively controlled so that the resulting polymer composition possesses both a low viscosity and high melt strength. The present inventor has discovered that this unique combination of thermal properties results in a composition that is both highly melt processible and stretchable, which allows the resulting film to be oriented to a degree greater than previously thought possible.

    Abstract translation: 提供由含有一种或多种热致液晶聚合物的聚合物组合物形成的膜。 选择性地控制聚合物或聚合物共混物的具体性质,使得所得聚合物组合物具有低粘度和高熔体强度。 本发明人已经发现,这种独特的热性质组合产生了高度熔融加工和拉伸的组合物,这使得所得到的膜被定向到比先前认为可能的程度更大的程度。

    Compact camera module
    59.
    发明授权
    Compact camera module 有权
    紧凑型相机模块

    公开(公告)号:US08646994B2

    公开(公告)日:2014-02-11

    申请号:US13675091

    申请日:2012-11-13

    Applicant: Ticona LLC

    CPC classification number: G02B7/02 C08K3/346 C08K7/14 C09K19/3809 C08L67/03

    Abstract: A thermoplastic composition for use in a compact camera module is provided. The thermoplastic composition contains a liquid crystalline polymer and a plurality of fibers. The volume average length of the fibers in the thermoplastic composition is selectively controlled according to the present invention so that it is within a certain range, such as from about 80 to about 250 micrometers. The fibers also have a narrow length distribution. That is, at least about 70% by volume of the fibers have a length within a certain range. Through the use of a liquid crystalline polymer and fibers of a certain weight average length and narrow length distribution, the present inventors have discovered that the resulting thermoplastic composition is able to achieve a desirable combination of strength and surface smoothness, which enables it to be uniquely suited for a compact camera module.

    Abstract translation: 提供了一种用于小型相机模块的热塑性组合物。 热塑性组合物含有液晶聚合物和多种纤维。 根据本发明,热塑性组合物中的纤维的体积平均长度被选择性地控制,使得其在一定范围内,例如约80至约250微米。 纤维也具有窄的长度分布。 也就是说,纤维的至少约70体积%的长度在一定范围内。 通过使用液晶聚合物和具有一定重量平均长度和窄长度分布的纤维,本发明人已经发现所得到的热塑性组合物能够实现强度和表面平滑度的期望组合,这使得其可以是唯一的 适用于小型相机模块。

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