公开(公告)号：US11555083B2

公开(公告)日：2023-01-17

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 ,  B29C48/154 ,  B29C48/00 ,  B29C48/06 ,  H01B3/44 ,  H01B13/14 ,  B29K23/00 ,  B29L31/34 ,  H01B9/00

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：US12234349B2

公开(公告)日：2025-02-25

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 ,  C08L23/0853 ,  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：US11881335B2

公开(公告)日：2024-01-23

申请号：US16771301

申请日：2018-12-18

Applicant: BOREALIS AG

Inventor： Fredrik Skogman ,  Emil Hjärtfors ,  Annika Smedberg ,  Daniel Nilsson

IPC: H01B9/00 ,  C08L23/04 ,  C08L33/08 ,  C08L33/10 ,  C08K3/04 ,  H01B9/02 ,  C08K5/134 ,  C08K5/14 ,  H01B3/44

CPC classification number: H01B9/027 ,  C08K3/04 ,  C08K5/1345 ,  C08K5/14 ,  H01B3/441 ,  C08L23/04 ,  C08L33/08 ,  C08L33/10

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：US11674016B2

公开(公告)日：2023-06-13

申请号：US16771304

申请日：2018-12-18

Applicant: BOREALIS AG

Inventor： Villgot Englund ,  Virginie Eriksson ,  Daniel Nilsson ,  Annika Smedberg

IPC: C08K5/3435 ,  C08K5/14 ,  H01B3/44 ,  H01B7/02 ,  H01B13/14 ,  C08F10/02 ,  H01B9/00

CPC classification number: C08K5/3435 ,  C08F10/02 ,  C08K5/14 ,  H01B3/441 ,  H01B7/0275 ,  H01B13/14 ,  H01B9/00

Abstract: The invention relates to a polymer composition comprising a polyethylene, a crosslinking agent and antioxidant(s), 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 0.12, when measured prior to crosslinking according to method ASTM D6248-98, 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 0.005 and Z2 is 2.0, and the antioxidant(s) is/are nitrogen containing antioxidant(s) being present in an amount which is W wt %, 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, 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：US11708432B2

公开(公告)日：2023-07-25

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 ,  B29C48/154 ,  B29C48/02 ,  B29C48/06 ,  C09D123/06 ,  C09D123/08 ,  H01B3/44 ,  H01B13/14 ,  H01B9/00 ,  B29C48/00 ,  B29K23/00 ,  B29L31/34

CPC classification number: C08F10/02 ,  B29C48/022 ,  B29C48/06 ,  B29C48/154 ,  C09D123/06 ,  C09D123/083 ,  H01B3/441 ,  H01B13/14 ,  B29K2023/0633 ,  B29L2031/3462 ,  H01B9/00

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.

公开(公告)号：US11674017B2

公开(公告)日：2023-06-13

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 ,  B29C48/154 ,  B29C48/00 ,  B29C48/06 ,  C08F210/02 ,  H01B3/44 ,  H01B13/14 ,  H01B9/00 ,  B29K23/00 ,  B29L31/34

CPC classification number: C08K5/3437 ,  B29C48/022 ,  B29C48/06 ,  B29C48/154 ,  C08F210/02 ,  H01B3/441 ,  H01B13/141 ,  B29K2023/0633 ,  B29L2031/3462 ,  C08F2810/20 ,  H01B9/00

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：US20220306845A1

公开(公告)日：2022-09-29

申请号：US17641959

申请日：2020-09-08

Applicant: Borealis AG

Inventor： Daniel Nilsson ,  Niklas Thorn ,  Annika Smedberg ,  Fredrik Skogman

IPC: C08L23/08 ,  C08L23/06

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) 1 to 15 wt % of a polyethylene wax.

公开(公告)号：US11708431B2

公开(公告)日：2023-07-25

申请号：US16770709

申请日：2018-12-18

Applicant: BOREALIS AG

Inventor： Villgot Englund ,  Virginie Eriksson ,  Daniel Nilsson ,  Annika Smedberg

IPC: C08F210/16 ,  C08F10/02 ,  C08L23/26 ,  C08L23/08

CPC classification number: C08F10/02 ,  C08F210/16 ,  C08L23/26 ,  C08F2500/12 ,  C08F2500/29 ,  C08F2810/10 ,  C08L23/083

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.