PROCESSES FOR PREPARING CABLES WITH CROSSLINKED INSULATION LAYER AND CABLES FOR SAME
    21.
    发明申请
    PROCESSES FOR PREPARING CABLES WITH CROSSLINKED INSULATION LAYER AND CABLES FOR SAME 审中-公开
    用交联绝缘层制备电缆的方法和电缆

    公开(公告)号:WO2016187755A1

    公开(公告)日:2016-12-01

    申请号:PCT/CN2015/079610

    申请日:2015-05-22

    Abstract: Processes for making cables and cable cores having a crosslinked insulation layer. The processes comprise (a) providing an initial cable core having a conductor, a first semiconductive layer, an initial insulation layer comprising a crosslinkable polymeric composition, and a second semiconductive layer, and (b) subjecting the initial cable core to a crosslinking process. The crosslinkable polymeric composition comprises an ethylene-based polymer, an organic peroxide, and a polyallyl crosslinking coagent. The polyallyl crosslinking coagent and the organic peroxide are present in amounts sufficient to provide an allyl-to-active oxygen molar ratio of less than 1.2.

    Abstract translation: 制造具有交联绝缘层的电缆和电缆芯的工艺。 所述方法包括(a)提供具有导体,初始半导体层,包含可交联聚合物组合物的初始绝缘层和第二半导体层的初始电缆芯,以及(b)使初始电缆芯经历交联过程。 可交联聚合物组合物包含乙烯基聚合物,有机过氧化物和聚烯丙基交联助剂。 聚烯丙基交联助剂和有机过氧化物以足以提供小于1.2的烯丙基 - 活性氧摩尔比的量存在。

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