Polyarylene Sulfide Composition Including a Functionalized Siloxane Polymer and a Non-Aromatic Impact Modifier
    91.
    发明申请
    Polyarylene Sulfide Composition Including a Functionalized Siloxane Polymer and a Non-Aromatic Impact Modifier 审中-公开
    包含官能化硅氧烷聚合物和非芳香族冲击改性剂的聚亚芳基硫化物组合物

    公开(公告)号:US20130269977A1

    公开(公告)日:2013-10-17

    申请号:US13832673

    申请日:2013-03-15

    Applicant: Ticona LLC

    Inventor: Rong Luo Xinyu Zhao

    Abstract: Polyarylene sulfide compositions are described as are methods of forming the polyarylene sulfide compositions. The polyarylene sulfide compositions are formed by melt processing polyarylene sulfide, a reactively functionalized siloxane polymer and a non-aromatic impact modifier. The non-aromatic impact modifier is, e.g., an ethylene-based copolymer or terpolymer or a silicone elastomer. The compositions exhibit good strength and heat resistance characteristics and can be utilized in forming a variety of products such as automotive components and electrical components.

    Abstract translation: 聚芳硫醚组合物描述为形成聚芳硫醚组合物的方法。 聚芳硫醚组合物通过熔融加工聚芳硫醚,反应官能化的硅氧烷聚合物和非芳族抗冲改性剂形成。 非芳香族抗冲改性剂是例如乙烯类共聚物或三元共聚物或有机硅弹性体。 该组合物表现出良好的强度和耐热特性,并可用于形成诸如汽车部件和电气部件的各种产品。

    Nucleating System for Polyarylene Sulfide Compositions
    93.
    发明申请
    Nucleating System for Polyarylene Sulfide Compositions 有权
    聚亚芳基硫化物组合物的成核体系

    公开(公告)号:US20130157033A1

    公开(公告)日:2013-06-20

    申请号:US13709133

    申请日:2012-12-10

    Applicant: Ticona LLC

    Abstract: A nucleating system for a thermoplastic composition that contains a polyarylene sulfide is provided. The nucleating system includes a combination of an inorganic crystalline compound and an aromatic amide oligomer. The present inventors have discovered that the combination of these different types of nucleating agents result in excellent crystallization properties (e.g., rate of crystallization). 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: 提供了含有聚芳硫醚的热塑性组合物的成核体系。 成核体系包括无机结晶化合物和芳族酰胺低聚物的组合。 本发明人已经发现,这些不同类型的成核剂的组合导致优异的结晶性能(例如结晶速率)。 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。 除了最小化模制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。

    Overmolded Composite Structure for an Electronic Device
    94.
    发明申请
    Overmolded Composite Structure for an Electronic Device 失效
    用于电子设备的包覆成型复合结构

    公开(公告)号:US20130071638A1

    公开(公告)日:2013-03-21

    申请号:US13621874

    申请日:2012-09-18

    Applicant: Ticona LLC

    Inventor: Rong Luo Xinyu Zhao

    Abstract: An overmolded composite structure that contains a metal component and a resinous component adhered to a surface thereof is provided. The resinous component is formed from a thermoplastic composition that contains at least one polyarylene sulfide and at least one mineral filler. The present inventors have discovered that the nature and relative concentration of the polyarylene sulfides, mineral fillers, and/or other materials in the thermoplastic composition can be selectively tailored so that the resulting resinous component has a coefficient of linear thermal expansion and/or color that is similar to the metal component.

    Abstract translation: 提供包含粘附到其表面上的金属成分和树脂成分的包覆成型复合结构体。 树脂组分由含有至少一种聚芳硫醚和至少一种矿物填料的热塑性组合物形成。 本发明人已经发现,热塑性组合物中聚亚芳基硫化物,矿物填料和/或其它材料的性质和相对浓度可以选择性地定制,使得所得到的树脂组分具有线性热膨胀系数和/或颜色系数 类似于金属部件。

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