CABLE WITH ADVANTAGEOUS ELECTRICAL PROPERTIES
    4.
    发明公开
    CABLE WITH ADVANTAGEOUS ELECTRICAL PROPERTIES 审中-公开
    具有有利电性能的电缆

    公开(公告)号:EP3261093A1

    公开(公告)日:2017-12-27

    申请号:EP16175585.5

    申请日:2016-06-21

    申请人: Borealis AG

    IPC分类号: H01B3/44 C08L23/04 H01B9/02

    摘要: A cable comprising one or more conductors surrounded by at least an inner semiconductive layer, an insulation layer and an outer semiconductive layer, in that order, wherein said insulation layer comprises at least 90 wt% of a polymer composition, said polymer composition comprising
    (I) 80.0 to 99.9 wt% of an LDPE homopolymer or copolymer; and
    (II) 0.1 to 20.0 wt% of:
    (i) an ultra-high molecular weight polyethylene having a Mw of at least 1,000,000;
    or
    (ii) a single site catalysed medium density polyethylene (MDPE) having a density of 925 to 940 kg/m 3 or a single site catalysed linear low density polyethylene (LLDPE) having a density of 910 to 925 kg/m 3.

    摘要翻译: 一种电缆,其包括一个或多个由至少内部半导体层,绝缘层和外部半导体层依次包围的导体,其中所述绝缘层包含至少90重量%的聚合物组合物,所述聚合物组合物包含(I )80.0至99.9重量%的LDPE均聚物或共聚物; 和(II)0.1至20.0重量%的(i)Mw为至少1,000,000的超高分子量聚乙烯; 或(ii)密度为925至940kg / m 3的单中心催化中密度聚乙烯(MDPE)或密度为910至925kg / m 3的单中心催化线性低密度聚乙烯(LLDPE)。