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公开(公告)号:US20240425687A1
公开(公告)日:2024-12-26
申请号:US18698528
申请日:2022-10-05
Applicant: BOREALIS AG
Inventor: Susanne NILSSON , Joy Jie CHENG , Floran Régis PRADES , Antonios GITSAS
Abstract: The invention provides a cable, preferably a power cable, comprising one or more conductors surrounded by at least one layer, preferably an insulation layer, wherein said layer comprises a polymer composition comprising: (i) at least 75 wt % of an ethylene based plastomer; and (ii) 0.2 to 10 wt % of an amine filler, oxide filler or mixture thereof; and wherein said polymer composition has a dielectric loss expressed as tan δ (50 Hz) of 200×10−4 or less, when measured at 500 V/mm and 90° C. as described in the description part under “Determination methods”.
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公开(公告)号:US20210163722A1
公开(公告)日:2021-06-03
申请号:US16770703
申请日:2018-12-14
Applicant: BOREALIS AG
Inventor: Markus GAHLEITNER , Jingbo WANG , Carl-Gustaf EK , Klaus BERNREITNER , Floran Régis PRADES
IPC: C08L23/06 , C09J123/06 , C08L23/08
Abstract: The invention provides a polyolefin composition comprising a) 60 to 99 wt % of a polyethylene plastomer, wherein said polyethylene is a copolymer of ethylene and one or more C3-C12 α-olefins, having a density of less than 904 kg/m3; and b) 1 to 40 wt % of a polypropylene copolymer wax having a melt flow rate (MFR) at 230° C./2.16 kg of more than 400 g/10 min.
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