公开(公告)号：US11845836B2

公开(公告)日：2023-12-19

申请号：US17276724

申请日：2019-09-30

Applicant: BOREALIS AG

Inventor： Jari-Jussi Ruskeeniemi ,  Jeroen Oderkerk ,  Oscar Prieto ,  Stefan Hellström ,  Tanja Piel ,  Daniela Mileva ,  Floran Prades

IPC: C08G77/442 ,  C08J3/24

CPC classification number: C08G77/442 ,  C08J3/24 ,  C08J2383/10

Abstract: Articles comprising a polymer composition, wherein the polymer composition is obtainable by grafting an ethylene copolymer with comonomer units comprising hydrolysable silane groups, wherein the polymer composition shows high gel content and low compression set at −25° C. These articles have applications in automotive weather-stripping, such as sealing systems for doors, trunks and hoods.

公开(公告)号：US11299617B2

公开(公告)日：2022-04-12

申请号：US17276322

申请日：2019-09-26

Applicant: BOREALIS AG

Inventor： Oscar Prieto ,  Jeroen Oderkerk ,  Jari-Jussi Ruskeeniemi ,  Stefan Hellström ,  Tanja Piel ,  Daniela Mileva

IPC: C08L51/06 ,  C08L23/08 ,  C08J3/24

Abstract: The present invention relates to silane crosslinking catalyst comprising: —75 to 85 wt.-% of an olefin acrylate interpolymer and—15 to 25 wt.-% of a hindered amine light stabilizer (HALS) having a number average molecular weight Mn of 1500 to 4000 g/mol; and—optionally up to 5 wt.-% wax, wherein the silane crosslinking catalyst is free of tin, carboxylic acid(s) and sulphonic acid(s), all weight percentages with respect to the total weight of the silane crosslinking catalyst.

公开(公告)号：US20210363319A1

公开(公告)日：2021-11-25

申请号：US17286670

申请日：2019-11-05

Applicant: BOREALIS AG

Inventor： Tanja Piel ,  Antti Tynys ,  Stefan Hellström ,  Jeroen Oderkerk ,  Oscar Prieto ,  Jari-Jussi Ruskeeniemi ,  Daniela Mileva ,  Johan Defoer

IPC: C08J9/12 ,  C08L23/08 ,  C08J9/00 ,  C08K3/34 ,  C08K5/42

Abstract: The present invention is directed to a foamable polyolefin composition which is crosslinkable by silane groups, to a crosslinked foam obtained from such a foamable polyolefin composition, and to a process for producing a crosslinked foam based on the foamable polyolefin composition. The foamable polyolefin composition comprises a polyethylene bearing hydrolysable silane groups and comonomer units comprising a polar group selected from the group consisting of acrylic acid, methacrylic acid, acrylates, methacrylates, vinyl esters, and mixtures thereof, a silanol condensation catalyst, a physical blowing agent, and a cell nucleating agent.

公开(公告)号：US09783662B2

公开(公告)日：2017-10-10

申请号：US15021136

申请日：2013-10-30

Applicant: Abu Dhabi Polymers Co. LTD (Borouge) L.L.C. ,  Borealis AG

Inventor： Cindy Xin Wang ,  Tanja Piel ,  Antti Tynys

IPC: C08L23/06 ,  C08F210/16 ,  C08L23/08 ,  F16L9/12

CPC classification number: C08L23/06 ,  C08F210/16 ,  C08K3/04 ,  C08L23/0815 ,  C08L2203/18 ,  C08L2205/025 ,  C08L2314/02 ,  F16L9/12 ,  C08F2/001 ,  C08F4/6492 ,  C08F210/14 ,  C08F2500/12 ,  C08F2500/07 ,  C08F2500/05

Abstract: The present invention relates to a polyethylene composition comprising—a base resin comprising (A) a first ethylene homo- or copolymer component having a melt flow rate MFR2 (2.16 kg, 190° C.) of equal to or more than 150 g/10 min to equal to or less than 300 g/10 min, determined according to ISO 1133, and (B) a second ethylene homo- or copolymer component, —optional carbon black, —optional further polymer component(s) different to the first ethylene homo- or copolymer components (A) and (B), and —optional additive(s); wherein the first ethylene homo- or copolymer component (A) has a lower weight average molecular weight as the second ethylene homo- or copolymer component (B), and the weight ratio of the first ethylene homo- or copolymer component (A) to the second ethylene homo- or copolymer component (B) is from 40:60 to 47:53; the polyethylene composition has a melt flow rate MFR5 (5 kg, 190° C.) of equal to or more than 0.35 g/10 min to equal to or less than 0.60 g/10 min, determined according to ISO 1133. The invention further relates to a process for the production of such a polyethylene composition, an article, such as a pipe or pipe fitting comprising such a polyethylene composition and the use of such a polyethylene composition for the production of such an article.

公开(公告)号：US20170240670A1

公开(公告)日：2017-08-24

申请号：US15508039

申请日：2015-09-15

Applicant: BOREALIS AG

Inventor： Francis Costa ,  Mattias Berqvist ,  Stefan Hellstrom ,  Bert Broeders ,  Girish Suresh Galgali ,  Bernt-Ake Sultan ,  Tanja Piel ,  Bart Verheule ,  Jeroen Oderkerk

IPC: C08F210/02 ,  H01L31/048

CPC classification number: C08F210/02 ,  C08F2810/20 ,  C08L23/0869 ,  C08L2203/204 ,  C08L2203/206 ,  C08L2312/08 ,  H01L31/0481 ,  Y02E10/50 ,  C08L2023/44 ,  C08L23/26

Abstract: The present invention relates to a polymer composition, to a layer element, preferably to at least one layer element of a photovoltaic module, comprising the polymer composition and to an article which is preferably said at least one layer of a layer element, preferably of a layer element of a photovoltaic module.

公开(公告)号：US11180619B2

公开(公告)日：2021-11-23

申请号：US16519884

申请日：2019-07-23

Applicant: BOREALIS AG

Inventor： Francis Costa ,  Mattias Bergqvist ,  Stefan Hellstrom ,  Bert Broeders ,  Girish Suresh Galgali ,  Tanja Piel ,  Bernt-Ake Sultan ,  Bart Verheule ,  Jeroen Oderkerk

IPC: C08J5/18 ,  C08K5/3435 ,  C08K5/3492 ,  C08K5/3432 ,  C08K5/00 ,  C08K5/524 ,  B32B17/10 ,  B32B27/18

Abstract: A polymer composition with a polymer of ethylene with a comonomer with silane group(s) containing units and an additive that is an organic compound with at least one amine moiety that has a gel content less than 10 wt % after 7 days at ambient conditions and a gel content of at least 15 wt % gel content after 14 days at 100° C.
The film can be used in a laminate.

公开(公告)号：US20200308324A1

公开(公告)日：2020-10-01

申请号：US16644537

申请日：2018-10-11

Applicant: Borealis AG

Inventor： Jeroen Oderkerk ,  Jari-Jussi Ruskeeniemi ,  Oscar Prieto ,  Stefan Hellström ,  Tanja Piel ,  Daniela Mileva

IPC: C08F210/02 ,  C08F220/14 ,  C08F4/16 ,  E04D1/20 ,  A43B13/04

Abstract: The present invention provides a polyolefin composition, said composition comprising a terpolymer comprising a cross-linkable polyolefin comprising hydrolysable silane groups and a polar comonomer, the polyolefin composition further comprising a cross-linking catalyst and a silicon containing compound. The polar comonomer Is present in an amount of 5-35 wt %.

公开(公告)号：US09920190B2

公开(公告)日：2018-03-20

申请号：US15323915

申请日：2015-07-06

Applicant: BOREALIS AG

Inventor： Yi Liu ,  Alexandra Romina Albunia ,  Tanja Piel ,  Qizheng Dou ,  Hermann Prokschi

IPC: C08L23/06 ,  C08F110/02 ,  B29C47/88 ,  B29C47/00 ,  B29K23/00 ,  B29L23/00

CPC classification number: C08L23/06 ,  B29C47/0004 ,  B29C47/0023 ,  B29C47/882 ,  B29K2023/065 ,  B29K2023/0683 ,  B29L2023/22 ,  C08F110/02 ,  C08F2500/05 ,  C08F2500/07 ,  C08F2500/11 ,  C08F2500/17 ,  C08L23/0815 ,  C08L2203/18 ,  C08L2205/025 ,  C08L2207/068 ,  C08L2207/07 ,  C08L2308/00

Abstract: The present invention relates to a multimodal polyethylene composition which can be manufactured into pipes showing improved pressure resistance comprising a high density multimodal ethylene polymer component (A) having a density of at least 930 kg/m3, and a MFR21 of not more than 15 g/10 min, wherein said composition exhibits a LAOS-NLF defined as L ⁢ ⁢ A ⁢ ⁢ O ⁢ ⁢ S - N ⁢ ⁢ L ⁢ ⁢ F =  G 1 ′ G 3 ′  where G1′—first order Fourier Coefficient G3′—third order Fourier Coefficient of at least 1.7. Such a polyethylene composition is useful for the manufacture of pressure pipes that exhibit improved pressure resistance and creep resistance and do not undergo sagging. Further disclosed is a process for the production of a pipe using such a multimodal polyethylene composition and a pipe comprising such a multimodal polyethylene composition.

公开(公告)号：US20170283566A1

公开(公告)日：2017-10-05

申请号：US15510954

申请日：2015-09-15

Applicant: BOREALIS AG

Inventor： Francis Costa ,  Mattias Bergqvist ,  Stefan Hellstrom ,  Bert Broeders ,  Girish Suresh Galgali ,  Tanja Piel ,  Bernt-Ake Sultan ,  Bart Verheule ,  Jeroen Oderkerk

IPC: C08J5/18 ,  B32B27/18 ,  B32B17/06 ,  C08K5/3492 ,  C08K5/3435

CPC classification number: C08J5/18 ,  B32B17/064 ,  B32B17/1055 ,  B32B27/18 ,  C08J2323/08 ,  C08K5/005 ,  C08K5/3432 ,  C08K5/3435 ,  C08K5/3492 ,  C08K5/34926 ,  C08K5/524 ,  C08L51/06

Abstract: A polymer composition with a polymer of ethylene with a comonomer with silane group(s) containing units and an additive that is an organic compound with at least one amine moiety that has a gel content less than 10 wt % after 7 days at ambient conditions and a gel content of at least 15 wt % gel content after 14 days at 100° C. The film can be used in a laminate.

公开(公告)号：US20170240672A1

公开(公告)日：2017-08-24

申请号：US15508056

申请日：2015-09-15

Applicant: BOREALIS AG

Inventor： Francis Costa ,  Mattias Berqvist ,  Stefan Hellstrom ,  Bert Broeders ,  Girish Suresh Galgali ,  Bernt-Ake Sultan ,  Tanja Piel ,  Bart Verheule ,  Jeroen Oderkerk

IPC: C08F210/02 ,  H01L31/048

CPC classification number: C08F210/02 ,  C08F2810/20 ,  C08L23/0869 ,  C08L2203/204 ,  C08L2203/206 ,  C08L2312/08 ,  H01L31/0481 ,  C08L2023/44 ,  C08L23/26

Abstract: The present invention relates to a polymer composition, to a layer element, preferably to at least one layer element of a photovoltaic module, comprising the polymer composition and to an article which is preferably said at least one layer of a layer element, preferably of a layer element of a photovoltaic module.