公开(公告)号：US20240071646A1

公开(公告)日：2024-02-29

申请号：US18271318

申请日：2022-01-10

Applicant: BOREALIS AG

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

IPC: H01B3/44 ,  C08L23/06

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

Abstract: The invention provides a polymer composition comprising (i) 20 to 84 wt % LDPE; (ii) 15 to 75 wt % of a polypropylene; and (iii) 0.5 to 20 wt % of a styrene block copolymer.

公开(公告)号：US20210238399A1

公开(公告)日：2021-08-05

申请号：US17056854

申请日：2019-05-23

Applicant: BOREALIS AG

Inventor： Oscar PRIETO ,  Denis YALALOV ,  Massimiliano MAURI ,  Christian MÜLLER ,  Anna PETERSON

IPC: C08L23/08 ,  C08L23/06 ,  C08J3/24 ,  C08J3/00

Abstract: The present invention relates to a cross-linkable polyolefin composition comprising a first olefin polymer (A) comprising a first comonomer comprising epoxy groups, and a second olefin polymer (B) comprising a second comonomer comprising carboxylic acid groups and/or precursor thereof.

公开(公告)号：US20240071647A1

公开(公告)日：2024-02-29

申请号：US18271322

申请日：2022-01-10

Applicant: BOREALIS AG

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

IPC: H01B3/44 ,  C08L23/06

CPC classification number: H01B3/441 ,  C08L23/06 ,  C08L2203/202 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2207/062 ,  C08L2207/066 ,  C08L2207/10

Abstract: The invention provides a polymer composition comprising (i) 25 to 84 wt % LDPE; (ii) 15 to 74 wt % of a polypropylene; and (iii) 1.0 to 20 wt % of a polyolefin (A) selected from the group consisting of a linear low density polyethylene (LLDPE), high density polyethylene (HDPE), polystyrene and polybutadiene.

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：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：US20230131086A1

公开(公告)日：2023-04-27

申请号：US17610770

申请日：2020-05-15

Applicant: BOREALIS AG

Inventor： Per-Ola HAGSTRAND ,  Thomas GKOURMPIS ,  Oscar PRIETO ,  Denis YALALOV ,  Christian MÜLLER ,  Yingwei OUYANG ,  Massimiliano MAURI

IPC: C08L23/08 ,  C08L51/06 ,  H01B3/44

Abstract: The invention provides a polyolefin composition comprising (i) a polyolefin (A) comprising epoxy groups; and (ii) a polyolefin (B) comprising carboxylic acid groups and/or precursors thereof, with the proviso that at least one of (A) and (B) is polyethylene. Preferably one of (A) and (B) is a low density polyethylene (LDPE) and the other is a polypropylene.

公开(公告)号：US20230143032A1

公开(公告)日：2023-05-11

申请号：US17610768

申请日：2020-05-15

Applicant: BOREALIS AG

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

IPC: C08L23/06 ,  B32B27/32 ,  H01B3/44 ,  H01B9/02

CPC classification number: C08L23/06 ,  B32B27/32 ,  H01B3/441 ,  H01B9/027 ,  C08L2203/202 ,  C08L2205/03 ,  C08L2207/02 ,  B32B15/20

Abstract: A polymer composition comprising: (i) at least 40 wt % LDPE; (ii) a polypropylene homopolymer; and (iii) a random heterophasic polypropylene copolymer.

公开(公告)号：US20210221989A1

公开(公告)日：2021-07-22

申请号：US16760525

申请日：2018-10-25

Applicant: BOREALIS AG

Inventor： Oscar PRIETO ,  Massimiliano MAURI ,  Christian MÜLLER

IPC: C08L23/08 ,  C08J3/22 ,  C08K5/17

Abstract: The present invention relates to an ethylene polymer composition comprising: (A) an ethylene polymer comprising epoxy-groups, and (B) a cross-linking agent comprising: (B1) an organo-metallic Lewis acid, and at least one of: (B2) a compound comprising at least one amino group; and (B3) a compound comprising at least one hydroxyl group.

公开(公告)号：US20230070748A1

公开(公告)日：2023-03-09

申请号：US17796339

申请日：2021-01-29

Applicant: BOREALIS AG

Inventor： Thomas GKOURMPIS ,  Per-Ola HAGSTRAND ,  Nilsson FRITJOF ,  Ulf GEDDE ,  Mikael HEDENQVIST ,  Richard OLSSON ,  Mattias KARLSSON ,  Christian MÜLLER ,  Roland KÁDÁR ,  Karolina GASKA

IPC: C08L23/06 ,  C08K9/06 ,  H01B3/44 ,  H01B9/00

Abstract: A polymer composition comprising (i) at least 70 wt% of low-density polyethylene (LDPE) homopolymer or copolymer having a density of 905 to 935 kg/m3 (ISO 1183-2) and an MFR2 of 0.1 to 10 g/10 min (ISO1133 at 190° C., 2.16 kg); (ii) 0.5 to 20 wt % of a high density polyethylene (HDPE) having a density of 940 kg/m3 or more and an MFR2 of 0.1 to 50 g/10 min; and (iii) 0.05 to 10 wt% of an aliphatic, preferably alkyl, functional inorganic nanoparticle filler.

公开(公告)号：US20220235211A1

公开(公告)日：2022-07-28

申请号：US17610772

申请日：2020-05-15

Applicant: BOREALIS AG

Inventor： Per-Ola HAGSTRAND ,  Thomas GKOURMPIS ,  Oscar PRIETO ,  Denis YALALOV ,  Christian MÜLLER ,  Ouyang YINGWEI ,  Massimiliano MAURI

IPC: C08L23/06 ,  C08L23/12

Abstract: The invention provides a polymer composition comprising (i) an LDPE; (ii) polyolefin (A) comprising epoxy groups; and (iii) polyolefin (B) comprising carboxylic acid groups and/or precursor thereof.