公开(公告)号：US20240309188A1

公开(公告)日：2024-09-19

申请号：US18261497

申请日：2022-01-20

Applicant: BOREALIS AG

Inventor： Jingbo Wang ,  Markus Gahleitner ,  Klaus Bernreitner ,  Pauli Leskinen ,  Georg Grestenberger ,  Katja Klimke

IPC: C08L23/14 ,  C08K7/14

CPC classification number: C08L23/14 ,  C08K7/14 ,  C08K2201/003 ,  C08K2201/004

Abstract: The present invention is directed to a fiber reinforced polypropylene composition (C) comprising a propylene random copolymer (P), fibers (F) and an adhesion promoter (AP) as well as an article comprising said fiber reinforced polypropylene composition (C).

公开(公告)号：US20240158623A1

公开(公告)日：2024-05-16

申请号：US18283086

申请日：2022-03-23

Applicant: Borealis AG

Inventor： Thomas Gkourmpis ,  Katja Klimke ,  Per-Ola Hagstrand ,  Ulf Nilsson ,  Lars Efraimsson ,  Anette Johansson

IPC: C08L23/14 ,  H01B3/30

CPC classification number: C08L23/14 ,  H01B3/307 ,  C08L2203/206 ,  C08L2207/02

Abstract: The present invention relates to a polypropylene composition comprising a copolymer of propylene and comonomer units selected from ethylene and alpha-olefins having from 4 to 12 carbon atoms with a total amount of comonomer units of from 10.0 to 16.0 wt %, based on the total amount of monomer units in the polypropylene composition, wherein the polypropylene composition has a xylene cold soluble (XCS) fraction in a total amount of from 25.0 to 50.0 wt %, based on the total weight amount of the polypropylene composition, with an amount of comonomer units of at least 22 wt %, based on the total amount of monomer units in the xylene cold soluble (XCS) fraction, a melt flow rate MFR2 of from 0.5 to 2.5 g/10 min, a flexural modulus of not more than 385 MPa, and wherein the polypropylene composition is free of an alpha-nucleating agent, an article comprising said polypropylene composition, preferably a cable comprising an insulation layer comprising said polypropylene composition and the use of said polypropylene composition as cable insulation for medium and high voltage cables.

公开(公告)号：US20230250320A1

公开(公告)日：2023-08-10

申请号：US18005020

申请日：2021-07-08

Applicant: BOREALIS AG

Inventor： Katja Klimke ,  John Jamieson ,  Jari-Jussi Ruskeeniemi ,  Floran Prades ,  Noureddine Ajellal ,  Tua Sundholm ,  Jouni Purmonen ,  Angelica Legras ,  Andreas Albrecht

IPC: C09J123/08 ,  B32B1/08 ,  B32B27/32 ,  B32B15/085 ,  F16L9/147

CPC classification number: C09J123/0815 ,  B32B1/08 ,  B32B27/32 ,  B32B15/085 ,  F16L9/147 ,  B32B15/18

Abstract: The present invention relates to an adhesive polyethylene composition comprising (A) from 60 to 90 wt % of a non-elastomeric polyethylene; (B) from 9.0 to 38 wt % of an ethylene based elastomer being a copolymer of ethylene and alpha-olefin comonomer units having from 4 to 12 carbon atoms; wherein onto component (A) or components (A) and (B) an acid grafting agent (C) has been grafted in an amount of from 0.01 to 3.0 wt %, all based on the total weight of the adhesive polyethylene composition, a multi-layer structure comprising said adhesive polyethylene composition and the use of said adhesive polyethylene composition for the production of a multi-layer structure.

公开(公告)号：US20230250319A1

公开(公告)日：2023-08-10

申请号：US18005009

申请日：2021-07-08

Applicant: BOREALIS AG

Inventor： Katja Klimke ,  John Jamieson ,  Jari-Jussi Ruskeeniemi ,  Floran Prades ,  Noureddine Ajellal ,  Tua Sundholm ,  Jouni Purmonen ,  Angelica Legras ,  Andreas Albrecht

IPC: C09J123/08 ,  C09J11/06 ,  C09J7/38

CPC classification number: C09J123/0815 ,  C09J11/06 ,  C09J7/381 ,  C09J2423/04

Abstract: The present invention relates to an adhesive polyethylene composition comprising (A) from 60 to 90 wt % of a non-elastomeric polyethylene being a terpolymer of ethylene with two different alpha-olefin comonomer units selected from alpha-olefins having from 4 to 12 carbon atoms; (B) from 9.0 to 38 wt % of an elastomer; wherein onto component (A) or components (A) and (B) an acid grafting agent (C) has been grafted in an amount of from 0.01 to 3.0 wt %, all based on the total weight of the adhesive polyethylene composition, a multi-layer structure comprising said adhesive polyethylene composition and the use of said adhesive polyethylene composition for the production of a multi-layer structure.

公开(公告)号：US11339277B2

公开(公告)日：2022-05-24

申请号：US16463613

申请日：2017-11-23

Applicant: ABU DHABI POLYMERS COMPANY LIMITED (BOROUGE) L.L.C. ,  BOREALIS AG

Inventor： Katja Klimke ,  Andrey Buryak ,  Ashish Kumar

IPC: C08L23/06 ,  C08L23/12 ,  B29C45/00 ,  B29K23/00 ,  B29L31/00 ,  C08K3/04

Abstract: A polymer composition comprising a blend of two or more high density polyethylenes: (A) a first high density polyethylene having a density of at least 940 kg/m3 and an MFR2 of 0.25 g/10 min or less; and (B) a second high density polyethylene having a density of at least 940 kg/m3 and an MFR2 of 1.0 g/10 min to 20 g/10 min; wherein said polymer composition has an MFR2 of 0.25 to 15 g/10 min and wherein the components (A) and (B) combined form at least 91 wt % of said polymer composition.

公开(公告)号：US10804005B2

公开(公告)日：2020-10-13

申请号：US14362997

申请日：2012-12-05

Applicant: Borealis AG

Inventor： Katja Klimke ,  Dietrich Gloger ,  Markus Gahleitner ,  Davide Tranchida ,  James Ellis Robinson ,  Ann Watson

IPC: H01B3/44 ,  C08L23/12 ,  C08L23/14 ,  C08L23/08 ,  C08K5/00

Abstract: The present invention is directed to a new cable having at least one insulation layer, to a process for producing such cable as well as to the use of a soluble a-nucleating agent (NA) for increasing the crystallization temperature of a polymer composition (PC) being part of an insulation layer of such a cable and the use of such a cable as communication cable and/or electrical cable.

公开(公告)号：US10442883B2

公开(公告)日：2019-10-15

申请号：US15741662

申请日：2016-07-04

Applicant: Borealis AG

Inventor： Jingbo Wang ,  Katja Klimke ,  Markus Gahleitner ,  Pauli Leskinen ,  Johanna Lilja

IPC: C08F299/00 ,  B65D1/02 ,  C08L23/14

Abstract: The invention is related to a new soft heterophasic random propylene copolymer with improved optical properties, as well as the process by which the heterophasic random propylene copolymer is produced.

公开(公告)号：US10179851B2

公开(公告)日：2019-01-15

申请号：US14893590

申请日：2014-05-16

Applicant: Borealis AG

Inventor： Hermann Prokschi ,  Katja Klimke ,  Hermann Braun

IPC: C08L23/00 ,  C08L23/12 ,  C08F255/02 ,  C08J5/18

Abstract: The present invention relates to a process for providing a polypropylene composition comprising a branched polypropylene (b-PP), a polypropylene composition as well as a film comprising the polypropylene composition.

公开(公告)号：US20180194887A1

公开(公告)日：2018-07-12

申请号：US15741662

申请日：2016-07-04

Applicant: Borealis AG

Inventor： Jingbo Wang ,  Katja Klimke ,  Markus Gahleitner ,  Pauli Leskinen ,  Johanna Lilja

IPC: C08F299/00 ,  B65D1/02

CPC classification number: C08F299/00 ,  B65D1/0207 ,  C08L23/142 ,  C08L2203/10 ,  C08L2207/02 ,  C08L2308/00 ,  C08L2314/02 ,  C08L23/16 ,  C08F210/06 ,  C08F2/001 ,  C08F210/16 ,  C08F2500/12 ,  C08F2500/17 ,  C08F2500/21 ,  C08F4/6545 ,  C08F4/651 ,  C08F4/6492 ,  C08F4/6465 ,  C08F4/6548

Abstract: The invention is related to a new soft heterophasic random propylene copolymer with improved optical properties, as well as the process by which the heterophasic random propylene copolymer is produced.

公开(公告)号：US09708481B2

公开(公告)日：2017-07-18

申请号：US15029493

申请日：2014-10-23

Applicant: BOREALIS AG

Inventor： Jingbo Wang ,  Katja Klimke ,  Petar Doshev ,  Pauli Leskinen

IPC: C08L23/14 ,  B65D1/02

CPC classification number: C08L23/142 ,  B65D1/0207 ,  C08L23/14 ,  C08L2203/10 ,  C08L2205/02 ,  C08L2205/025

Abstract: Blow molded article comprising a propylene copolymer composition, the propylene copolymer composition comprises (a) a propylene copolymer (A) having a comonomer content of 0.1 to 2.5 mol-%, the comonomers are C5 to C12 α-olefins, and (b) a propylene copolymer (B) having a comonomer content of 1.0 to 7.0 mol-%, the comonomers are C5 to C12 α-olefins, wherein further (i) the comonomer content in the propylene copolymer (A) is lower compared to the comonomer content in the propylene copolymer (B), (ii) the propylene copolymer composition has a comonomer content of 0.4 to 5.0 mol-%, the comonomers are C5 to C12 α-olefins.