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公开(公告)号:US20170355175A1
公开(公告)日:2017-12-14
申请号:US15532695
申请日:2015-11-25
Applicant: Borealis AG
Inventor: Ola Fagrell , Kristian Dahlen , Stefan Hellstrom
IPC: B32B15/08 , H01B3/44 , C08K5/3475 , H01B7/28 , B32B15/20 , B32B15/085
CPC classification number: B32B15/08 , B32B15/085 , B32B15/20 , B32B2307/206 , B32B2307/732 , B32B2457/00 , B32B2571/00 , C08K5/3475 , H01B3/441 , H01B7/2806 , C08L23/04
Abstract: The present invention relates to a layered structure comprising a copper conductor and a polymer layer adjacent to the copper conductor, more specific to a wire or cable insulation layer that can preserve the copper conductor from discolouration. The polymer layer adjacent to the copper conductor comprises the polymer composition comprising a benzotriazole compound. This prevents discoloration of the copper conductor.
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公开(公告)号:US11170908B2
公开(公告)日:2021-11-09
申请号:US15890824
申请日:2018-02-07
Applicant: BOREALIS AG
Inventor: Kjell Fossum , Martin Anker , Mattias Bergqvist , Kristian Dahlen , Thomas Hjertberg , Perry Nylander , Ola Fagrell
Abstract: A process of making a cable having a conductor surrounded by at least one crosslinkable layer having a polymer composition. The polymer composition has (a) a polyolefin bearing hydrolysable silane groups and a silanol condensation catalyst compound.
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公开(公告)号:US20180226173A1
公开(公告)日:2018-08-09
申请号:US15890824
申请日:2018-02-07
Applicant: BOREALIS AG
Inventor: Kjell Fossum , Martin Anker , Mattias Bergqvist , Kristian Dahlen , Thomas Hjertberg , Perry Nylander , Ola Fagrell
CPC classification number: H01B3/18 , H01B3/441 , H01B13/06 , Y10T428/2962
Abstract: A process of making a cable having a conductor surrounded by at least one crosslinkable layer having a polymer composition. The polymer composition has (a) a polyolefin bearing hydrolysable silane groups and a silanol condensation catalyst compound.
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公开(公告)号:US20150314509A1
公开(公告)日:2015-11-05
申请号:US14649939
申请日:2013-12-17
Applicant: Borealis AG
Inventor: Thierry Toullec , Paul Laurenson , Bart Verheule , Ola Fagrell , Linus Karlsson
CPC classification number: B29C47/0004 , B29C47/0009 , B29C47/0014 , B29C47/0016 , B29C47/0021 , B29C47/0023 , B29C47/02 , B29C47/88 , B29C47/8895 , B29C47/92 , B29K2083/00 , B29K2995/0058 , B29L2007/00 , B29L2009/00 , B29L2023/22 , C08F8/42 , C08F2810/20 , C08J5/00 , C08J2343/04 , C08K5/0025 , C08K5/0091 , C08K5/57 , H01B3/441 , C08L43/04
Abstract: The present invention relates to a process for making a cross-linked polyethylene article and to the use of such a process in the production of pipes or cables. The process comprises: (A) feeding a blend comprising a cross-linkable silane-group containing polyethilene copolymer and at least one additive to an extruder, (B) feeding a liquid comprising a silanol condensation catalyst to said extruder to form a mixture with said blend, (C) extruding said mixture to form an article and (D) cross-linking said article.
Abstract translation: 本发明涉及制造交联聚乙烯制品的方法以及在生产管道或电缆中使用这种方法。 该方法包括:(A)将包含可交联的含硅烷基团的聚乙烯共聚物和至少一种添加剂的共混物进料到挤出机中,(B)将包含硅烷醇缩合催化剂的液体进料到所述挤出机以形成与所述 共混,(C)挤出所述混合物以形成制品,和(D)交联所述制品。
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公开(公告)号:US20150284582A1
公开(公告)日:2015-10-08
申请号:US14646493
申请日:2013-11-28
Applicant: BOREALIS AG
Inventor: Thomas Hjertberg , Martin Anker , Bernt-Ake Sultan , Patrik Alnegren , Kristian Dahlen , Perry Nylander , Ola Fagrell
IPC: C09D127/06 , H01B13/06 , H01B3/44 , C08K5/1515
CPC classification number: C09D127/06 , C08K5/1515 , H01B3/441 , H01B3/443 , H01B13/06 , Y10T428/294 , Y10T428/2947 , C08L27/06
Abstract: The present invention relates to a cable construction comprising one or more layer elements, which layer elements comprise a first composition, wherein the first composition comprises: 20 to 80 weight percent of a vinyl chloride resin and 1 to 40 weight percent of an epoxidized ester of fatty acids and a monomeric polyol, which epoxidized ester is a compound of formula (I) wherein the compound of formula (I) has an amount of double bonds corresponding to an Iodine value of 2 or less, a power cable, process for producing a cable construction, and a crosslinked cable construction obtainable by the process.
Abstract translation: 本发明涉及包括一个或多个层元件的电缆结构,该层元件包括第一组合物,其中第一组合物包含:20至80重量%的氯乙烯树脂和1至40重量%的环氧化酯 脂肪酸和单体多元醇,其中环氧化酯是式(I)化合物,其中式(I)化合物具有对应于碘值2或更小的双键量,电力电缆,用于制备 电缆结构,以及通过该方法可获得的交联电缆结构。
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公开(公告)号:US20210174990A1
公开(公告)日:2021-06-10
申请号:US16770371
申请日:2018-12-28
Applicant: Borealis AG
Inventor: Åsa Wannerskog , Ola Fagrell
Abstract: The present invention relates to a cable jacket comprising a random heterophasic propylene copolymer, wherein said copolymer comprises a matrix (M) being a random propylene copolymer (R-PP) and dispersed therein an elastomeric propylene copolymer (E), wherein the random propylene copolymer (R-PP) has a melt flow rate MFR2 (230° C./2.16 kg) of 0.1 to 10.0 g/10 min and wherein the elastomeric propylene copolymer (E) has a comonomer content in the range of 40.0 to 55.0 mol %, and wherein said copolymer has MFR2 (230° C.) in the range of from 0.5 to 15 g/10 min, flexural modulus below 400 MPa, and relaxation spectrum index (RSI) at 200° C. below 20.0. The present invention further relates to a telecommunication cable comprising said jacket.
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公开(公告)号:US10290390B2
公开(公告)日:2019-05-14
申请号:US15120721
申请日:2015-02-20
Applicant: BOREALIS AG
Inventor: Takashi Uematsu , Ola Fagrell , Asa Hermansson , Asa Linder
Abstract: This invention relates to silane moisture curable polymer composition and more particularly, to such a polymer composition that is highly diluted by a non-silane containing component, while retaining good high temperatures properties. The invention is a polymer composition comprising a base resin comprising less than 59 wt % of a silane crosslinkable polyethylene (A), an thermoplastic polyolefin free from silane groups (B) wherein the polymer composition comprise a filler with a BET Nitrogen Surface Area larger than 3 m2/g (C). The invention also relates to a cable layer of such polymer composition suitably a semiconducting layer of a power cable.
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