CABLES WITH IMPROVED COVERINGS AND METHODS OF FORMING THEREOF
    3.
    发明申请
    CABLES WITH IMPROVED COVERINGS AND METHODS OF FORMING THEREOF 审中-公开
    具有改进覆盖物的电缆及其形成方法

    公开(公告)号:US20150228376A1

    公开(公告)日:2015-08-13

    申请号:US14616097

    申请日:2015-02-06

    IPC分类号: H01B7/02 H01B3/44

    摘要: A cable including a conductor surrounded by a covering layer, the covering layer formed from a thermoplastic vulcanizate composition which includes a continuous phase and a dispersed phase. The continuous phase is formed of a thermoplastic polyolefin. The dispersed phase is formed of a cross-linked elastomeric polyolefin. The thermoplastic vulcanizate composition passes the Hot Creep Test at 150° C. in accordance with UL 2556 (2013) and has a dielectric loss of 3 or less. Methods of forming cables with coverings are also disclosed.

    摘要翻译: 包括由覆盖层包围的导体的电缆,所述覆盖层由包括连续相和分散相的热塑性硫化橡胶组合物形成。 连续相由热塑性聚烯烃形成。 分散相由交联的弹性体聚烯烃形成。 热塑性硫化橡胶组合物根据UL 2556(2013)在150℃下通过热蠕变试验,其介电损耗为3以下。 还公开了用覆盖物形成电缆的方法。

    POLYMER COMPOSITIONS AND THEIR USE AS CABLE COVERINGS
    6.
    发明申请
    POLYMER COMPOSITIONS AND THEIR USE AS CABLE COVERINGS 审中-公开
    聚合物组合物及其作为电缆覆盖物的用途

    公开(公告)号:US20140065317A1

    公开(公告)日:2014-03-06

    申请号:US14065805

    申请日:2013-10-29

    发明人: Vijay MHETAR

    IPC分类号: B05D1/26

    摘要: The present invention relates to a crosslinked polymer containing polyphenylene sulfide (PSS) and an impact modifier, and its use as cable coverings, such as jacket or insulation. The composition contains a crosslinked polymer containing of polyphenylene sulfide (PPS) and an impact modifier. Preferably, the impact modifier is present at about 20-50 percent (by weight of the total composition), preferably about 20-30 percent; and PPS is present at about 50-80 percent (by weight of the total composition), preferably about 70-80 percent. It is preferred that the polymer is crosslinked using irradiation.

    摘要翻译: 本发明涉及含有聚苯硫醚(PSS)和抗冲改性剂的交联聚合物,其用作电缆覆盖物,如护套或绝缘体。 该组合物含有含有聚苯硫醚(PPS)和抗冲改性剂的交联聚合物。 优选地,抗冲改性剂以约20-50%(按总组合物的重量计),优选约20-30%存在; 并且PPS以约50-80%(以总组合物的重量计)存在,优选约70-80%。 优选使用照射使聚合物交联。

    SURFACE MODIFIED OVERHEAD CONDUCTOR
    10.
    发明申请
    SURFACE MODIFIED OVERHEAD CONDUCTOR 审中-公开
    表面改性超导体

    公开(公告)号:US20150235739A1

    公开(公告)日:2015-08-20

    申请号:US14701220

    申请日:2015-04-30

    IPC分类号: H01B9/00

    摘要: The present invention relates to a surface modified overhead conductor with a coating that allows the conductor to operate at lower temperatures. The coating is an inorganic, non-white coating having durable heat and wet aging characteristics. The coating preferably contains a heat radiating agent with desirable properties, and an appropriate binder/suspension agent. In a preferred embodiment, the coating has L* value of less than 80, a heat emissivity of greater than or equal to 0.5, and/or a solar absorptivity coefficient of greater than 0.3.

    摘要翻译: 本发明涉及具有允许导体在较低温度下操作的涂层的表面改性架空导体。 该涂层是具有耐久和耐湿老化特性的无机非白色涂层。 涂层优选含有具有期望性能的热辐射剂和适当的粘合剂/悬浮剂。 在优选的实施方案中,涂层的L *值小于80,热辐射率大于或等于0.5,和/或太阳能吸收系数大于0.3。