CROSSLINKED AUTOMOTIVE WIRE HAVING IMPROVED SURFACE SMOOTHNESS
    5.
    发明申请
    CROSSLINKED AUTOMOTIVE WIRE HAVING IMPROVED SURFACE SMOOTHNESS 审中-公开
    具有改进表面光滑性的交联汽车线

    公开(公告)号:US20080230251A1

    公开(公告)日:2008-09-25

    申请号:US12060635

    申请日:2008-04-01

    IPC分类号: H01B7/18

    CPC分类号: H01B7/295

    摘要: The present invention is a crosslinked automotive wire comprising a metal conductor, a flame retardant insulation layer surrounding the metal conductor, and optionally, a wire jacket surrounding the insulation layer. The automotive wire passes the specifications of one or more several automotive cable testing protocols: (a) SAE J-1128, (b) ISO-6722, (c) LV 112, (d) Chrysler MS-8288, and (e) Renault 36-36-05-009/-L. In particular, the flame retardant insulation layer is prepared from a crosslinkable thermoplastic polymer and a metal carbonate. The flame retardant composition for making the insulation layer demonstrates economic and processing improvements over conventional solutions. The present invention is also a method for preparing a low tension primary automotive wire and the automotive wire made therefrom.

    摘要翻译: 本发明是一种交联汽车线,其包括金属导体,围绕金属导体的阻燃绝缘层,以及可选地围绕绝缘层的电线护套。 汽车电线通过一个或多个几种汽车电缆测试协议的规范:(a)SAE J-1128,(b)ISO-6722,(c)LV 112,(d)克莱斯勒MS-8288和(e)雷诺 36-36-05-009 / -L。 特别地,阻燃绝缘层由可交联热塑性聚合物和金属碳酸盐制备。 用于制造绝缘层的阻燃组合物显示出相对于常规溶液的经济和加工改进。 本发明也是一种制备低张力一次汽车线材的方法和由其制成的汽车线材。

    Method for producing water tree-resistant, TRXLPE-type cable sheath
    7.
    发明授权
    Method for producing water tree-resistant, TRXLPE-type cable sheath 有权
    生产防水树脂TRXLPE型电缆护套的方法

    公开(公告)号:US09058918B2

    公开(公告)日:2015-06-16

    申请号:US12993287

    申请日:2009-05-18

    CPC分类号: H01B7/282 H01B13/148

    摘要: TRXLPE-type cable sheaths are prepared by a method in which a solid polymer is mixed with a liquid water tree-resistant agent either by dosing or direct injection. In the dosing method, the solid polymer, e.g., high pressure LDPE, is sprayed or otherwise contacted with the liquid agent, e.g., PEG, the agent is allowed to absorb into the polymer, and the polymer with absorbed agent is then fed to an extrusion apparatus for extrusion over a sheathed or unsheathed wire or optic fiber. In the direct injection method, the solid polymer is first fed to an extrusion apparatus, and the liquid agent is sprayed or otherwise contacted with the polymer before the two are blended with one another through the action of the mixing elements of the apparatus.

    摘要翻译: TRXLPE型电缆护套通过一种方法制备,其中固体聚合物通过定量给药或直接注射与液体耐水树胶混合。 在定量给料方法中,固体聚合物例如高压LDPE被喷射或以其它方式与液体试剂(例如PEG)接触,使试剂吸收到聚合物中,然后将具有吸收剂的聚合物进料到 用于在护套或未涂覆的线或光纤上挤出的挤出设备。 在直接注射方法中,首先将固体聚合物进料到挤出装置中,并且通过装置的混合元件的作用将液体剂彼此喷雾或以其它方式与聚合物接触。

    Coated conductor with voltage stabilized inner layer
    8.
    发明授权
    Coated conductor with voltage stabilized inner layer 有权
    具有电压稳定内层的涂层导体

    公开(公告)号:US09040828B2

    公开(公告)日:2015-05-26

    申请号:US13822236

    申请日:2011-09-23

    IPC分类号: H01B3/44 C08K5/3492 H01B7/28

    摘要: Disclosed are polymeric compositions with improved breakdown strength. The polymeric compositions contain a polyolefin and a voltage stabilizing agent. The voltage stabilizing agent contains a triazine. The triazine may include a substituent that enables keto-enol tautomerism, which provides the voltage stabilizing agent with additional energy dissipation capacity. The present polymeric compositions exhibit improved breakdown strength when applied as an insulating layer for power cable.

    摘要翻译: 公开了具有改进的击穿强度的聚合物组合物。 聚合物组合物含有聚烯烃和电压稳定剂。 电压稳定剂含有三嗪。 三嗪可以包括能够产生酮 - 烯醇互变异构的取代基,其为电压稳定剂提供额外的能量耗散能力。 当用作电力电缆的绝缘层时,本发明的聚合物组合物表现出改进的击穿强度。

    Cable comprising a shear thickening composition
    9.
    发明授权
    Cable comprising a shear thickening composition 有权
    电缆包括剪切增稠组合物

    公开(公告)号:US08045833B2

    公开(公告)日:2011-10-25

    申请号:US12517326

    申请日:2007-11-29

    IPC分类号: G02B6/44 H01B7/17 H02G15/00

    CPC分类号: H01B7/295

    摘要: Shear thickening compositions can function in an energy or communications transmission cable to provide enhanced protection against externally applied forces, e.g., cutting or puncture from a shovel. As a free or bound layer, or when used via impregnation into a substrate used for an internal component or wrap, the shear thickening composition provides protection against mechanical damage that far surpasses conventional technologies. In foamable compositions for cable components, the shear thickening composition provides enhanced integrity of the polymer melt for enhanced foam performance. As a flame retardant component, the shear thickening composition provides an enhanced char formation mechanism for superior flame retardance.

    摘要翻译: 剪切增稠组合物可以在能量或通信传输电缆中起作用,以提供防止外部施加的力的增强的保护,例如从铲中切割或穿刺。 作为自由或结合的层,或当通过浸渍用于内部组分或包裹物的基材中使用时,剪切增稠组合物提供远远超过常规技术的机械损伤的保护。 在用于电缆组件的可发泡组合物中,剪切增稠组合物提供增强的聚合物熔体的完整性以增强泡沫性能。 作为阻燃组分,剪切增稠组合物提供了增强的炭形成机理,用于优异的阻燃性。

    Coated Conductor with Voltage Stabilized Inner Layer
    10.
    发明申请
    Coated Conductor with Voltage Stabilized Inner Layer 有权
    具有电压稳定内层的涂层导体

    公开(公告)号:US20130175070A1

    公开(公告)日:2013-07-11

    申请号:US13822236

    申请日:2011-09-23

    IPC分类号: H01B3/44

    摘要: Disclosed are polymeric compositions with improved breakdown strength. The polymeric compositions contain a polyolefin and a voltage stabilizing agent. The voltage stabilizing agent contains a triazine. The triazine may include a substituent that enables keto-enol tautomerism, which provides the voltage stabilizing agent with additional energy dissipation capacity. The present polymeric compositions exhibit improved breakdown strength when applied as an insulating layer for power cable.

    摘要翻译: 公开了具有改进的击穿强度的聚合物组合物。 聚合物组合物含有聚烯烃和电压稳定剂。 电压稳定剂含有三嗪。 三嗪可以包括能够产生酮 - 烯醇互变异构的取代基,其为电压稳定剂提供额外的能量耗散能力。 当用作电力电缆的绝缘层时,本发明的聚合物组合物表现出改进的击穿强度。