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公开(公告)号:US11525050B2
公开(公告)日:2022-12-13
申请号:US16062416
申请日:2016-12-15
Applicant: NEXANS
Inventor: Gabriele Perego , Christelle Mazel , Matthias Meyer , Dimitri Charrier , Xavier Festaz
Abstract: A polymer composition is provided with improved stress whitening resistance, having at least one thermoplastic polymer material and a dielectric liquid. A process for preparing the polymer composition, a cable having at least one electrically insulating layer obtained from the polymer composition, and a process for preparing the cable are also provided.
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公开(公告)号:US10755832B2
公开(公告)日:2020-08-25
申请号:US16061895
申请日:2016-12-15
Applicant: NEXANS
Inventor: Gabriele Perego , Christelle Mazel , Matthias Meyer , Dimitri Charrier , Xavier Festaz
Abstract: A medium-voltage or high-voltage power cable includes an elongated electrical conductor element, a first semiconducting layer, an electrically insulating layer, and a second semiconducting layer. The electrically insulating layer is at least one layer of a thermoplastic polymer material having a continuous polypropylene matrix in which a polyethylene is dispersed. A process for the preparation of such a cable is also provided.
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公开(公告)号:US20150279513A1
公开(公告)日:2015-10-01
申请号:US14670710
申请日:2015-03-27
Applicant: NEXANS
Inventor: Christian Koelblin , Matthias Meyer
CPC classification number: H01B3/447 , H01B3/441 , H01B3/443 , H01B13/145 , H01B13/148
Abstract: An electrical device is provided having a crosslinked layer intended to surround or surrounding an elongated electrically conducting component, where the crosslinked layer is obtained from a polymer composition having at least one olefin polymer (A), and a crosslinking agent (B) having one or more oxazoline functional groups. The polymer A has one or more reactive functional groups capable of reacting with the oxazoline functional group of the crosslinking agent B.
Abstract translation: 提供了一种电气装置,其具有旨在围绕或围绕细长导电部件的交联层,其中交联层由具有至少一种烯烃聚合物(A)的聚合物组合物和具有一个或多个 更多的恶唑啉官能团。 聚合物A具有能够与交联剂B的恶唑啉官能团反应的一个或多个反应性官能团。
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公开(公告)号:US20140197853A1
公开(公告)日:2014-07-17
申请号:US14138496
申请日:2013-12-23
Applicant: NEXANS
Inventor: Matthias Meyer , Jean Marc Gonnet , Anthony Combessis
CPC classification number: G01N27/041 , B82Y30/00 , G01N33/442
Abstract: A polymer mixture is provided suitable for use in a cable as a sensor polymer mixture for determining the mechanical and/or electrical stability or aging of a cable. The method may use the determination of changes in the polymer mixture, especially for determination of the aging and/or stability, for example as a measure for estimation of the wear or the remaining service life of a cable having the polymer mixture.
Abstract translation: 提供了适合用作电缆的聚合物混合物作为用于确定电缆的机械和/或电稳定性或老化的传感器聚合物混合物。 该方法可以使用聚合物混合物中的变化的确定,特别是用于确定老化和/或稳定性,例如作为用于估计具有聚合物混合物的电缆的磨损或剩余使用寿命的度量。
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公开(公告)号:US11254810B2
公开(公告)日:2022-02-22
申请号:US16061821
申请日:2016-12-15
Applicant: NEXANS
Inventor: Gabriele Perego , Christelle Mazel , Matthias Meyer , Dimitri Charrier , Xavier Festaz , Anthony Combessis
Abstract: A polymer composition has at least one thermoplastic polymer material and a dielectric liquid of improved polarity, to a process for preparing said polymer composition, to a cable comprising at least one electrically insulating layer obtained from the polymer composition, and to a process for preparing the cable.
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公开(公告)号:US10408778B2
公开(公告)日:2019-09-10
申请号:US14138496
申请日:2013-12-23
Applicant: NEXANS
Inventor: Matthias Meyer , Jean Marc Gonnet , Anthony Combessis
Abstract: A polymer mixture is provided suitable for use in a cable as a sensor polymer mixture for determining the mechanical and/or electrical stability or aging of a cable. The method may use the determination of changes in the polymer mixture, especially for determination of the aging and/or stability, for example as a measure for estimation of the wear or the remaining service life of a cable having the polymer mixture.
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