公开(公告)号：US20240153667A1

公开(公告)日：2024-05-09

申请号：US18282084

申请日：2022-03-15

Applicant: BOREALIS AG

Inventor： Niklas THORN ,  Daniel NILSSON ,  Johannes THUNBERG ,  Annika SMEDBERG

IPC: H01B3/44 ,  H01B3/00 ,  H01B13/14 ,  H01B19/00

CPC classification number: H01B3/447 ,  H01B3/004 ,  H01B3/441 ,  H01B13/141 ,  H01B13/148 ,  H01B19/00

Abstract: A semiconductive polymer composition comprising: (a) an ethylene alkyl (meth) acrylate copolymer; (b) 15 to 48 wt % carbon black having an iodine adsorption number of 85 to 140 mg/g (ASTM D 1510-19a), an oil absorption number of 90 to 110 ml/100 g (ASTM D 2414-19) and an average primary particle size of 29 nm or less (ASTM D 3849-14a); and (c) 0.05 to 2.0 wt % of 4,4′-bis(1,1′-dimethylbenzyl)diphenylamine; all weight percentages being based on the total weight of the semiconductive polymer composition.

公开(公告)号：US20240153666A1

公开(公告)日：2024-05-09

申请号：US18282081

申请日：2022-03-15

Applicant: BOREALIS AG

Inventor： Niklas THORN ,  Daniel NILSSON ,  Johannes THUNBERG ,  Annika SMEDBERG ,  Thomas GKOURMPIS

IPC: H01B3/44 ,  H01B3/00 ,  H01B13/14 ,  H01B19/00

CPC classification number: H01B3/447 ,  H01B3/004 ,  H01B3/441 ,  H01B13/141 ,  H01B13/148 ,  H01B19/00

Abstract: A semiconductive polymer composition comprising: (a) an ethylene C1-2-alkyl (meth)acrylate copolymer having an MFR2 of 4.5 g/10 min or more and a C1-2-alkyl (meth)acrylate content of at least 9.0 wt % based on the total weight of the ethylene C1-2-alkyl alkyl (meth)acrylate copolymer; (b) 35.0 to 48 wt % carbon black having an iodine adsorption number of 85 to 140 mg/g (ASTM D 1510-19a), an oil absorption number of 90 to 110 ml/100 g (ASTM D 2414-19) and an average primary particle size of 29 nm or less (ASTM D 3849-14a); and (c) 0.05 to 2.0 wt % of at least one antioxidant; all weight percentages being based on the total weight of the semiconductive polymer composition, unless mentioned otherwise.

公开(公告)号：US20210366631A1

公开(公告)日：2021-11-25

申请号：US16771301

申请日：2018-12-18

Applicant: BOREALIS AG

Inventor： Fredrik SKOGMAN ,  Emil HJÄRTFORS ,  Annika SMEDBERG ,  Daniel NILSSON

IPC: H01B9/02 ,  C08K5/14 ,  C08K5/134 ,  H01B3/44

Abstract: The invention relates to a semiconductive polymer composition comprising a polymer component, a conducting component and a crosslinking agent, wherein the polymer component comprises a polar polyethylene and the crosslinking agent comprises an aliphatic mono- or bifunctional peroxide or, alternatively, a monofunctional peroxide containing an aromatic group, and the crosslinking agent is present in an amount which is Z wt %, based on the total amount (100 wt %) of the polymer composition, and Z1≤Z≤Z2, wherein Z1 is 0.01 and Z2 is 5.0, an article being e.g. a cable, e.g. a power cable, and processes for producing a semiconductive polymer composition and an article; useful in different end applications, such as wire and cable (W&C) applications.

公开(公告)号：US20220332928A1

公开(公告)日：2022-10-20

申请号：US17640916

申请日：2020-09-11

Applicant: BOREALIS AG

Inventor： Daniel NILSSON ,  Niklas THORN ,  Annika SMEDBERG ,  Emelie ANDERSSON

IPC: C08L23/08 ,  H01B1/12

Abstract: The invention provides a semiconductive polymer composition comprising a) at least 30 wt% of an ethylene vinyl acetate copolymer; b) at least 25 wt% carbon black; and c) at least 2 wt% of an ethylene vinyl acetate copolymer with an MFR2 of at least 100 g/10 min; with the proviso that components (a) and (c) are different.

公开(公告)号：US20210087359A1

公开(公告)日：2021-03-25

申请号：US16771300

申请日：2018-12-18

Applicant: BOREALIS AG

Inventor： Villgot ENGLUND ,  Virginie ERIKSSON ,  Daniel NILSSON ,  Annika SMEDBERG

IPC: C08K5/3437 ,  C08F210/02 ,  H01B3/44 ,  H01B13/14 ,  B29C48/00 ,  B29C48/06 ,  B29C48/154

Abstract: The invention relates to a cable comprising layer(s), which layer(s) is/are obtained from a polymer composition comprising a polyethylene, a crosslinking agent and antioxidant(s), characterized in that the polymer composition contains a total amount of vinyl groups which is B vinyl groups per 1000 carbon atoms, and B1≤B, wherein B1 is 0.12, when measured prior to crosslinking according to method ASTM D6248-98, the crosslinking agent is present in an amount which is Z wt %, prior to crosslinking, based on the total amount (100 wt %) of the polymer composition, and Z1≤Z≤Z2, wherein Z1 is 0.005 and Z2 is 2.0, and that the antioxidant(s) is/are nitrogen containing antioxidant(s) being present in an amount which is W wt %, prior to crosslinking, based on the total amount (100 wt %) of the polymer composition, and W1≤W≤W2, wherein W1 is 0.005 and W2 is 1.0, the cable, e.g. a power cable, and processes for producing the cable; the cable useful in different end applications, such as wire and cable (W&C) applications.

公开(公告)号：US20240112833A1

公开(公告)日：2024-04-04

申请号：US18529074

申请日：2023-12-05

Applicant: BOREALIS AG

Inventor： Fredrik SKOGMAN ,  Emil HJÄRTFORS ,  Annika SMEDBERG ,  Daniel NILSSON

IPC: H01B9/02 ,  C08K3/04 ,  C08K5/134 ,  C08K5/14 ,  H01B3/44

CPC classification number: H01B9/027 ,  C08K3/04 ,  C08K5/1345 ,  C08K5/14 ,  H01B3/441 ,  C08L33/08

Abstract: The invention relates to a semiconductive polymer composition comprising a polymer component, a conducting component and a crosslinking agent, wherein the polymer component comprises a polar polyethylene and the crosslinking agent comprises an aliphatic mono- or bifunctional peroxide or, alternatively, a monofunctional peroxide containing an aromatic group, and the crosslinking agent is present in an amount which is Z wt %, based on the total amount (100 wt %) of the polymer composition, and Z1≤Z≤Z2, wherein Z1 is 0.01 and Z2 is 5.0, an article being e.g. a cable, e.g. a power cable, and processes for producing a semiconductive polymer composition and an article; useful in different end applications, such as wire and cable (W&C) applications.

公开(公告)号：US20220340741A1

公开(公告)日：2022-10-27

申请号：US17640559

申请日：2020-09-14

Applicant: BOREALIS AG

Inventor： Daniel NILSSON ,  Niklas THORN ,  Annika SMEDBERG ,  Fredrik SKOGMAN

IPC: C08L23/08 ,  C08K3/04 ,  C08L91/06

Abstract: The invention provides a semiconductive polymer composition comprising (a) a base polymer of ethylene vinyl acetate copolymer, (b) at least 25 wt % carbon black; and (c) at least 1 wt % of an ethylene vinyl acetate wax.

公开(公告)号：US20210163635A1

公开(公告)日：2021-06-03

申请号：US16770709

申请日：2018-12-18

Applicant: BOREALIS AG

Inventor： Villgot ENGLUND ,  Virginie ERIKSSON ,  Daniel NILSSON ,  Annika SMEDBERG

IPC: C08F10/02

Abstract: The invention relates to a polymer composition comprising a polyethylene and a crosslinking agent, wherein the polymer composition contains a total amount of vinyl groups which is B vinyl groups per 1000 carbon atoms, and B1≤B, wherein B1 is 0.88, when measured prior to crosslinking according to method ASTM D624898; and wherein the crosslinking agent is present in an amount which Z wt %, based on the total amount (100 wt %) of the polymer composition, and Z≤Z2, wherein Z2 is 0.60, an article being e.g. a cable, e.g. a power cable, and processes for producing a polymer composition and an article; useful in different end applications, such as wire and cable (W&C) applications.

公开(公告)号：US20210163637A1

公开(公告)日：2021-06-03

申请号：US16770715

申请日：2018-12-18

Applicant: BOREALIS AG

Inventor： Villgot ENGLUND ,  Virginie ERIKSSON ,  Daniel NILSSON ,  Annika SMEDBERG

IPC: C08F10/02 ,  H01B3/44 ,  H01B13/14 ,  B29C48/00 ,  B29C48/06 ,  B29C48/154

Abstract: The invention relates to a cable comprising layer(s), which layer(s), is/are obtained from a polymer composition, wherein the polymer composition comprises a polyethylene and a crosslinking agent, wherein the polymer composition contains a total amount of vinyl groups which is B vinyl groups per 1000 carbon atoms, and B1≤B, wherein B1 is 0.88, when measured prior to crosslinking according to method ASTM D6248-98; and wherein the crosslinking agent is present in an amount which is Z wt %, prior to crosslinking, based on the total amount (100 wt %) of the polymer composition, and Z≤Z2, wherein Z2 is 0.60, the cable, e.g. being a power cable, and processes for producing the cable; the cable useful in different end applications, such as wire and cable (W&C) applications.

公开(公告)号：US20210163636A1

公开(公告)日：2021-06-03

申请号：US16770711

申请日：2018-12-18

Applicant: BOREALIS AG

Inventor： Villgot ENGLUND ,  Virginie ERIKSSON ,  Daniel NILSSON ,  Annika SMEDBERG

IPC: C08F10/02 ,  C09D123/06 ,  C09D123/08 ,  H01B3/44 ,  H01B13/14 ,  B29C48/00 ,  B29C48/154 ,  B29C48/06

Abstract: The invention relates to a polymer composition comprising a polyethylene and a crosslinking agent, characterized in that the polymer composition contains a total amount of vinyl groups which is B vinyl groups per 1000 carbon atoms, and B1≤B, wherein B1 is 0.88, when measured prior to crosslinking according to method ASTM D6248-98; and in that the crosslinking agent is present in an amount which is Z wt %, based on the total amount (100 wt %) of the polymer composition, and Z≤Z2, wherein Z2 is 0.30, an article being e.g. a cable, e.g. a power cable, and processes for producing a polymer composition and an article; useful in different end applications, such as wire and cable (W&C) applications.