Blow Molded Thermoplastic Composition
    92.
    发明申请
    Blow Molded Thermoplastic Composition 有权
    吹塑热塑性组合物

    公开(公告)号:US20130273287A1

    公开(公告)日:2013-10-17

    申请号:US13804372

    申请日:2013-03-14

    Applicant: TICONA LLC

    Abstract: Components formed of blow molded thermoplastic compositions are described. The blow molded thermoplastic compositions exhibit high strength and flexibility. Methods for forming the thermoplastic compositions are also described. Formation methods include dynamic vulcanization of a composition that includes an impact modifier dispersed throughout a polyarylene sulfide. A crosslinking agent is combined with the other components of the composition following dispersal of the impact modifier. The crosslinking agent reacts with the impact modifier to form crosslinks within and among the polymer chains of the impact modifier. The compositions can exhibit excellent physical characteristics at extreme temperatures and can be used to form, e.g., tubular member such as pipes and hoses and fibers.

    Abstract translation: 描述了由吹塑热塑性组合物形成的组分。 吹塑成型的热塑性组合物显示出高强度和柔韧性。 还描述了形成热塑性组合物的方法。 形成方法包括动态硫化包含分散在聚芳硫醚中的抗冲改性剂的组合物。 交联剂与抗冲改性剂分散后的组合物的其它成分组合。 交联剂与抗冲改性剂反应以在抗冲改性剂的聚合物链内和之间形成交联。 组合物可以在极端温度下表现出优异的物理特性,并且可用于形成例如管状构件,例如管道,软管和纤维。

    Molded Part for a Portable Electronic Device
    94.
    发明申请
    Molded Part for a Portable Electronic Device 审中-公开
    便携式电子设备的成型部件

    公开(公告)号:US20130155597A1

    公开(公告)日:2013-06-20

    申请号:US13709165

    申请日:2012-12-10

    Applicant: TICONA LLC

    Inventor: Rong Luo Xinyu Zhao

    CPC classification number: C08L81/04 C08K5/20 G06F1/1633 C08L81/02

    Abstract: A molded part that has a relatively small thickness so that it can be readily employed in portable electronic devices is provided. The molded part is formed from a thermoplastic composition that contains a polyarylene sulfide and an aromatic amide oligomer. Due to the improved crystallization rate, the thermoplastic composition can be molded at lower temperatures to still achieve the same degree of crystallization. In addition to minimizing the energy requirements of the molding operating, the use of lower temperatures can also decrease the production of “flash” normally associated with high temperature molding operations. The composition may also possess good viscosity properties that allow it to be readily molded into parts of a variety of different shapes and sizes.

    Abstract translation: 提供了一种具有较小厚度以便可以容易地用于便携式电子设备中的模制部件。 模制部件由含有聚芳硫醚和芳族酰胺低聚物的热塑性组合物形成。 由于改善的结晶速率,热塑性组合物可以在较低温度下成型,以达到相同的结晶度。 除了最小化成型操作的能量需求之外,使用更低的温度还可以降低通常与高温成型操作相关的“闪光”的生产。 组合物还可以具有良好的粘度特性,使其易于模制成各种不同形状和尺寸的部分。

    Fine Pitch Electrical Connector and a Thermoplastic Composition for Use Therein
    95.
    发明申请
    Fine Pitch Electrical Connector and a Thermoplastic Composition for Use Therein 有权
    细间距电连接器和用于其中的热塑性组合物

    公开(公告)号:US20130122758A1

    公开(公告)日:2013-05-16

    申请号:US13675104

    申请日:2012-11-13

    Applicant: Ticona LLC

    Abstract: A thermoplastic composition for use in a fine pitch electrical connector 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 flowability, which enables it to be uniquely suited for the walls of a fine pitch connector.

    Abstract translation: 提供了一种用于细间距电连接器的热塑性组合物。 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热塑性组合物能够实现强度和流动性的期望组合,这使得其能够独特地适合 用于细间距连接器的墙壁。

    Low Chlorine Fiber Filled Melt Processed Polyarylene Sulfide Composition
    96.
    发明申请
    Low Chlorine Fiber Filled Melt Processed Polyarylene Sulfide Composition 有权
    低氯填充熔融加工的聚亚芳基硫化物组成

    公开(公告)号:US20130072630A1

    公开(公告)日:2013-03-21

    申请号:US13621864

    申请日:2012-09-18

    Applicant: Ticona LLC

    Abstract: Melt processed polyarylene sulfide compositions are described as are methods of forming the melt processed polyarylene sulfide compositions. The melt processed polyarylene sulfide compositions are formed according to a melt processing method that includes melt processing a mixture that includes a starting polyarylene sulfide, a disulfide compound and a filler. The melt processed polyarylene sulfide compositions may provide low chlorine content products having excellent strength characteristics.

    Abstract translation: 熔融加工聚芳硫醚组合物描述为形成熔融加工聚芳硫醚组合物的方法。 熔融加工的聚芳硫醚组合物根据熔融加工方法形成,其包括熔融加工包含起始聚芳硫醚,二硫化物和填料的混合物。 熔融加工的聚芳硫醚组合物可以提供具有优异强度特性的低氯含量产品。

    Low Halogen Content Disulfide Washed Polyarylene Sulfide
    97.
    发明申请
    Low Halogen Content Disulfide Washed Polyarylene Sulfide 有权
    低卤素含量二硫化物洗涤聚亚芳基硫化物

    公开(公告)号:US20130072629A1

    公开(公告)日:2013-03-21

    申请号:US13621862

    申请日:2012-09-18

    Applicant: Ticona LLC

    Inventor: Rong Luo Xinyu Zhao

    Abstract: Methods for forming a low chlorine content washed polyarylene sulfide are described. Methods include washing a polyarylene sulfide that includes aryl halide endgroups with a solution that includes a disulfide compound. The solution can also include a catalyst and an organic solvent. During the disulfide wash, a nucleophilic substitution reaction occurs between the disulfide compound and aryl halides endgroups of the polyarylene sulfide. The nucleophilic substitution reaction is carried out at conditions to prevent chain scission of the polyarylene sulfide that includes the aryl halide endgroups. Compositions and products formed with the low chlorine content disulfide washed polyarylene sulfide are also described.

    Abstract translation: 描述了形成低氯含量的聚芳硫醚的方法。 方法包括用包括二卤化物化合物的溶液洗涤包括芳基卤化物端基的聚芳硫醚。 溶液还可以包括催化剂和有机溶剂。 在二硫化物洗涤期间,在聚亚芳基硫醚的二硫化物化合物和芳基卤化物端基之间发生亲核取代反应。 亲核取代反应在防止含有芳基卤化物端基的聚芳硫醚的断链的条件下进行。 还描述了由低氯含量二硫化物洗涤的聚芳硫醚形成的组合物和产品。

    Electrical connector formed from a polymer composition having a low dielectric constant and dissipation factor

    公开(公告)号:US12294185B2

    公开(公告)日:2025-05-06

    申请号:US16995872

    申请日:2020-08-18

    Applicant: Ticona LLC

    Abstract: An electrical connector is disclosed that comprises at least two opposing walls between which a passageway is defined for receiving a contact pin, wherein the walls have a width of about 500 micrometers or less and are formed from a polymer composition that comprises a polymer matrix containing at least one polymer having a glass transition temperature of about 30° C. or more in an amount of 30 wt. % or more of the composition. The polymer composition exhibits a dielectric constant of about 4 or less and a dissipation factor of about 0.02 or less, as determined at a frequency of 10 GHz.

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