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    MASTERBATCH AND PROCESS FOR PREPARING A POLYMER COMPOSITION
    2.
    发明申请
    MASTERBATCH AND PROCESS FOR PREPARING A POLYMER COMPOSITION 审中-公开
    制备聚合物组合物的主板和方法

    公开(公告)号：WO2010072396A1

    公开(公告)日：2010-07-01

    申请号：PCT/EP2009/009192

    申请日：2009-12-21

    Applicant: BOREALIS AG ,  SMEDBERG, Annika ,  RAVERA, Philippe ,  NILSSON, Ulf

    Inventor： SMEDBERG, Annika ,  RAVERA, Philippe ,  NILSSON, Ulf

    IPC: C08J3/22 ,  H01B3/44

    CPC classification number: C08J3/226 ,  H01B3/441

    Abstract: The present invention relates to a process for preparing a polymer composition by using a masterbatch, as well as a process, wherein said polymer composition is used for preparing an article, preferably a cable.. Also a masterbatch, a polymer composition comprising the masterbatch, and an article, preferably a cable, comprising the polymer composition are provided.

    Abstract translation: 本发明涉及一种通过使用母料制备聚合物组合物的方法，以及一种方法，其中所述聚合物组合物用于制备制品，优选电缆。另外，母料，包含母料的聚合物组合物， 并且提供了包含聚合物组合物的制品，优选电缆。

    POLYPROPYLENE COMPOSITION FOR CABLE INSULATION
    3.
    发明申请
    POLYPROPYLENE COMPOSITION FOR CABLE INSULATION 审中-公开

    公开(公告)号：WO2022200396A1

    公开(公告)日：2022-09-29

    申请号：PCT/EP2022/057566

    申请日：2022-03-23

    Applicant: BOREALIS AG

    Inventor： GKOURMPIS, Thomas ,  KLIMKE, Katja ,  HAGSTRAND, Per-Ola ,  NILSSON, Ulf ,  EFRAIMSSON, Lars ,  JOHANSSON, Anette

    IPC: C08L23/14 ,  H01B3/44

    Abstract: The present invention relates to a polypropylene composition comprising a copolymer of propylene and comonomer units selected from ethylene and alpha- olefins having from 4 to 12 carbon atoms with a total amount of comonomer units of from 10.0 to 16.0 wt%, based on the total amount of monomer units in the polypropylene composition, wherein the polypropylene composition has a xylene cold soluble (XCS) fraction in a total amount of from 25.0 to 50.0 wt%, based on the total weight amount of the polypropylene composition, with an amount of comonomer units of at least 22 wt%, based on the total amount of monomer units in the xylene cold soluble (XCS) fraction, a melt flow rate MFR2 of from 0.5 to 2.5 g/10 min, a flexural modulus of not more than 385 MPa, and wherein the polypropylene composition is free of an alpha-nucleating agent, an article comprising said polypropylene composition, preferably a cable comprising an insulation layer comprising said polypropylene composition and the use of said polypropylene composition as cable insulation for medium and high voltage cables.

    POLYPROPYLENE COMPOSITION FOR CABLE INSULATION
    4.
    发明申请
    POLYPROPYLENE COMPOSITION FOR CABLE INSULATION 审中-公开

    公开(公告)号：WO2022200395A1

    公开(公告)日：2022-09-29

    申请号：PCT/EP2022/057564

    申请日：2022-03-23

    Applicant: BOREALIS AG

    Inventor： GKOURMPIS, Thomas ,  KLIMKE, Katja ,  HAGSTRAND, Per-Ola ,  NILSSON, Ulf ,  EFRAIMSSON, Lars ,  JOHANSSON, Anette

    IPC: C08L23/14 ,  H01B3/44

    Abstract: The present invention relates to a polypropylene composition comprising (A) a copolymer of propylene and comonomer units selected from ethylene and alpha-olefins having from 4 to 12 carbon atoms with a total amount of comonomer units of from 10.0 to 16.0 wt%, based on the total amount of monomer units in the polypropylene composition, and (B) an alpha-nucleating agent; wherein the polypropylene composition has a xylene cold soluble (XCS) fraction in a total amount of from 25.0 to 50.0 wt%, based on the total weight amount of the polypropylene composition, with an amount of comonomer units of at least 23.0 wt%, based on the total amount of monomer units in the xylene cold soluble (XCS) fraction, a melt flow rate MFR2 of from 0.5 to 5.0 g/10 min, and a flexural modulus of not more than 470 MPa, an article comprising said polypropylene composition, preferably a cable comprising an insulation layer comprising said polypropylene composition and the use of said polypropylene composition as cable insulation for medium and high voltage cables.

    POLYMER COMPOSITION FOR CABLE APPLICATIONS WITH ADVANTAGEOUS ELECTRICAL PROPERTIES
    5.
    发明申请
    POLYMER COMPOSITION FOR CABLE APPLICATIONS WITH ADVANTAGEOUS ELECTRICAL PROPERTIES 审中-公开
    具有优异电气性能的电缆应用的聚合物组合物

    公开(公告)号：WO2016066619A1

    公开(公告)日：2016-05-06

    申请号：PCT/EP2015/074820

    申请日：2015-10-27

    Applicant: BOREALIS AG

    Inventor： ENGLUND, Villgot ,  HAGSTRAND, Per-Ola ,  SMEDBERG, Annika ,  NILSSON, Ulf

    IPC: C08L23/06 ,  C08L23/08 ,  H01B3/44

    CPC classification number: C08L23/06 ,  C08K5/01 ,  C08K5/14 ,  C08L23/0815 ,  C08L2203/202 ,  C08L2205/02 ,  C08L2205/025 ,  C08L2207/066 ,  C08L2312/00 ,  H01B3/441 ,  C08F210/16 ,  C08F210/08 ,  C08F2500/12 ,  C08F2/00

    Abstract: The invention relates to a polymer composition comprising polyolefm (a), which is other than low density polyethylene (LDPE), and polyolefm (b), which is an LDPE polymer and obtainable by a high pressure process which process comprises the steps: (i) compressing one or more monomer(s) under pressure in a compressor, using a compressor lubricant for lubrication, (ii) polymerising a monomer optionally together with one or more comonomer(s) in a polymerisation zone, (iii) separating the obtained polyolefm (b) from the unreacted products and recovering the separated polyolefm in a recovery zone, wherein in step (i) the compressor lubricant comprises a non-mineral oil; a power cable, e.g. of a direct current (DC) power cable, use of a polymer composition and a process for producing a DC power cable.

    Abstract translation: 本发明涉及一种包含聚烯烃（a）的聚合物组合物，其不同于低密度聚乙烯（LDPE）和聚烯烃（b），其是LDPE聚合物并且可通过高压法获得，该方法包括以下步骤：（i ）在压缩机中压缩一个或多个单体，使用压缩机润滑剂进行润滑，（ii）将聚合单体任选地与聚合区中的一种或多种共聚单体聚合，（iii）将获得的聚烯烃 （b）从未反应产物中回收分离的聚烯烃，其中在步骤（i）中，压缩机润滑剂包括非矿物油; 电源线，例如电源线。 的直流（DC）电力电缆，使用聚合物组合物和制造直流电力电缆的方法。

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