公开(公告)号：US20200291209A1

公开(公告)日：2020-09-17

申请号：US16082041

申请日：2017-03-02

Applicant: BOREALIS AG

Inventor： Love PALLON ,  Amir Masoud POURRAHIMI ,  Dongming LIU ,  Richard OLSSON ,  Mikael HEDENQVIST ,  Stanislaw GUBANSKI ,  Ulf GEDDE

IPC: C08L23/06 ,  C08L23/12

Abstract: The invention relates to a polymer composition comprising a polymer (a)and a nanoparticle filler (b), wherein the polymer composition comprises a weight percentage (wt. %) of the nanoparticle filler (b) which is A, wherein A is 0.05 wt. %,or more, and wherein the polymer composition has a first nanoparticle aggregate ratio which is B, wherein B is 0.50, or less, wherein a first aggregate size is defined as a cluster of nanoparticles with a cluster size larger than d1, wherein d is 1.0 μm; an electrical device, e.g. a power cable; and a process for producing an electrical device.

公开(公告)号：US20240052144A1

公开(公告)日：2024-02-15

申请号：US18266117

申请日：2021-12-21

Applicant: BOREALIS AG

Inventor： Amir Masoud POURRAHIMI ,  Per-Ola HAGSTRAND ,  Thomas GKOURMPIS ,  Christian MÜLLER ,  Xiangdong XU ,  Sarath KUMARA

IPC: C08L23/06 ,  H01B3/44

CPC classification number: C08L23/06 ,  H01B3/441 ,  C08L2207/066 ,  C08L2203/202

Abstract: The invention provides a polymer composition comprising a) a polyethylene; and b) a conjugated aromatic polymer. The invention also relates to cables comprising said polymer composition and the use of the polymer composition in the manufacture of an insulation layer of cable.

公开(公告)号：US20240062931A1

公开(公告)日：2024-02-22

申请号：US18271319

申请日：2022-01-10

Applicant: BOREALIS AG

Inventor： Per-Ola HAGSTRAND ,  Thomas GKOURMPIS ,  Christian MÜLLER ,  Yingwei OUYANG ,  Amir Masoud POURRAHIMI

IPC: H01B3/44 ,  C08L23/06

CPC classification number: H01B3/441 ,  C08L23/06 ,  H01B9/00

Abstract: A cable, preferably a power cable, comprising one or more conductors surrounded by at least one layer, wherein said layer comprises (i) 15 to 84.5 wt % low density polyethylene (LDPE); (ii) a polypropylene; and (iii) a styrene block copolymer; wherein the weight percentages are based on the layer as a whole.

公开(公告)号：US20200291208A1

公开(公告)日：2020-09-17

申请号：US16082038

申请日：2017-03-02

Applicant: BOREALIS AG

Inventor： Love PALLON ,  Amir Masoud POURRAHIMI ,  Dongming LIU ,  Richard OLSSON ,  Mikael HEDENQVIST ,  Stanislaw GUBANSKI ,  Ulf GEDDE

IPC: C08L23/06

Abstract: The invention relates to a polymer composition comprising a polymer (a) and a nanoparticle filler (b), wherein the polymer composition comprises a volume percentage (vol. %) of the nanoparticle filler (b), which is Dvol vol. %, and has a center-to-center average distance, in nanometer (nm), in two dimensions (2D) and with a free radius, from one nanoparticle to its nearest nanoparticle neighbour, which is R1st nm, and wherein the polymer composition shows a dependency between said center-to-center average distance to nearest neighbour, R1st, and said volume percentage, Dvol vol. %, which is R1st=E/(Dvol+0.3)+F, wherein Dvol1≤Dvol≤Dvol2, E1≤E≤E2, F1≤F≤F2, and Dvol1 is 0.010 and Dvol2 is 4.4, E1 is 100 and E2 is 280, and F1 is 50 and F2 is 140; an electrical device, e.g. a power cable; and a process for producing an electrical device.