公开(公告)号：US20200277477A1

公开(公告)日：2020-09-03

申请号：US16062416

申请日：2016-12-15

Applicant: NEXANS

Inventor： Gabriele PEREGO ,  Christelle MAZEL ,  Matthias MEYER ,  Dimitri CHARRIER ,  Xavier FESTAZ

IPC: C08L23/12 ,  H01B3/44

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.”

公开(公告)号：US20180362749A1

公开(公告)日：2018-12-20

申请号：US16061821

申请日：2017-12-15

Applicant: NEXANS

Inventor： Gabriele PEREGO ,  Christelle MAZEL ,  Matthias MEYER ,  Dimitri CHARRIER ,  Xavier FESTAZ ,  Anthony COMBESSIS

IPC: C08L23/14 ,  C08L23/08 ,  C08K5/07 ,  C08L91/00 ,  H01B3/22

Abstract: The invention relates to a polymer composition comprising 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 said polymer composition, and to a process for preparing said cable.

公开(公告)号：US20230023510A1

公开(公告)日：2023-01-26

申请号：US17859312

申请日：2022-07-07

Applicant: NEXANS

Inventor： Gabriele PEREGO ,  Christelle MAZEL ,  Matthias MEYER ,  Dimitri CHARRIER ,  Xavier FESTAZ

IPC: C08L23/12 ,  H01B3/44

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.

公开(公告)号：US20220112367A1

公开(公告)日：2022-04-14

申请号：US17560760

申请日：2021-12-23

Applicant: NEXANS

Inventor： Gabriele PEREGO ,  Christelle MAZEL ,  Matthias MEYER ,  Dimitri CHARRIER ,  Xavier FESTAZ ,  Anthony COMBESSIS

IPC: C08L23/14 ,  C08K5/07 ,  C08L23/08 ,  C08L23/10 ,  C08L91/00 ,  H01B3/22

Abstract: A polymer composition has at least one polypropylene-based thermoplastic polymer material and a dielectric liquid. The dielectric liquid has at least one mineral oil and at least one polar compound of the benzophenone type, acetophenone type or a derivative thereof.

公开(公告)号：US20180374602A1

公开(公告)日：2018-12-27

申请号：US16061895

申请日：2016-12-15

Applicant: NEXANS

Inventor： Gabriele PEREGO ,  Christelle MAZEL ,  Matthias MEYER ,  Dimitri CHARRIER ,  Xavier FESTAZ

IPC: H01B3/44 ,  H01B3/46 ,  C08L23/06 ,  C08L23/12

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.

公开(公告)号：US20180247735A1

公开(公告)日：2018-08-30

申请号：US15753383

申请日：2016-07-22

Applicant: NEXANS

Inventor： Bernard DALBE ,  Aurélie PERRAS ,  Matthias MEYER ,  Birane TOURE ,  Sarah LE DREN ,  Daniel HALLER ,  Encarnacion GONZALEZ CALVO

IPC: H01B7/18 ,  H01B3/30 ,  H01B3/42 ,  H01B13/14 ,  G02B5/136

CPC classification number: H01B7/187 ,  B29C48/17 ,  G02B5/136 ,  H01B3/302 ,  H01B3/427 ,  H01B3/443 ,  H01B7/361 ,  H01B13/148

Abstract: The present invention relates to a cable (1) comprising one or more elongated conductive elements (11), said elongated conductive element or the set of said elongated conductive elements (11) being surrounded by a protective sheath (20), characterized in that the outer surface and/or the inner surface of the protective sheath comprises at least one longitudinal groove (21) in which is positioned at least one reflective longitudinal element (30) obtained from a first composition comprising a first polymer material and at least one reflective filler.