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公开(公告)号：US20230192969A1
公开(公告)日：2023-06-22
申请号：US16613469
申请日：2018-06-28
Applicant: Borealis AG
Inventor： Oscar Prieto , Ola Fagrell , Lars Westling , Mattias Bergqvist , Kenneth Wiecoreck
CPC classification number: C08J3/20 , C08J3/24 , C08K5/14 , C08K3/04 , C08L23/0853 , C08J2331/04 , C08L2203/202 , B29C48/40
Abstract: The present invention provides a method for producing an at least partially crosslinked polymer composition, having a first melt index (MI) value and a first tensile strength, comprising the steps of: a. providing an ethylene vinyl acetate (EVA) copolymer, the EVA copolymer having a second MI value and a second tensile strength and containing at least 30 wt % units derived from vinyl acetate, b. adding from 0.01 to 0.03 wt % of an organic peroxide, wherein the organic peroxide is diluted in 0.001 to 0.05 wt % of white oil, and c. blending the EVA copolymer and the organic peroxide at a temperature sufficient to initiate crosslinking. The first MI value of the at least partially crosslinked polymer composition is less than 5 g/10 min (190° C., 2.16 kg).
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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 %.
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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
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.
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公开(公告)号：US20150112007A1
公开(公告)日：2015-04-23
申请号：US14397168
申请日：2013-04-29
Applicant: BOREALIS AG
Inventor： Urban Andreasson , Takashi Uematsu , Bernt-Ake Sultan , Martin Anker , Oscar Prieto
IPC: C08L23/08 , H01L31/048
CPC classification number: C08L23/0892 , C08L23/0846 , C08L2201/02 , C08L2203/202 , C08L2310/00 , H01B7/295 , H01L31/0481 , Y02E10/50
Abstract: The present invention relates to a flame retardant polymer composition comprising a crosslinkable terpolymer comprising ethylene monomer units, a silane group containing comonomer units and comonomer units comprising a polar group; a metal carbonate filler and a silicone fluid or gum; wherein the content of the comonomer units comprising a polar group is between 2 and 25 wt % of the terpolymer and the content of the silane group containing comonomer units is between 0.2 and 4 wt % of the terpolymer. The present invention is also directed to the process for the production of the polymer composition, to a cable and/or to an electrical device having a layer comprising said polymer composition, and uses thereof.
Abstract translation: 本发明涉及阻燃聚合物组合物，其包含包含乙烯单体单元，含硅烷基团的共聚单体单元和包含极性基团的共聚单体单元的可交联三元共聚物; 金属碳酸盐填料和硅油或胶; 其中包含极性基团的共聚单体单元的含量为三元共聚物的2至25重量％，并且含硅烷基团的共聚单体单元的含量为三元共聚物的0.2至4重量％。 本发明还涉及制备聚合物组合物的方法，涉及具有包含所述聚合物组合物的层的电缆和/或电气装置及其用途。
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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
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.
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Patent Agency Ranking
公开(公告)号：US09249288B2
公开(公告)日：2016-02-02
申请号：US14397168
申请日：2013-04-29
Applicant: BOREALIS AG
Inventor： Urban Andreasson , Takashi Uematsu , Bernt-Ake Sultan , Martin Anker , Oscar Prieto
IPC: A61K9/70 , H02G15/00 , C08L23/08 , H01B7/295 , H01L31/048
CPC classification number: C08L23/0892 , C08L23/0846 , C08L2201/02 , C08L2203/202 , C08L2310/00 , H01B7/295 , H01L31/0481 , Y02E10/50
Abstract: The present invention relates to a flame retardant polymer composition comprising a crosslinkable terpolymer comprising ethylene monomer units, a silane group containing comonomer units and comonomer units comprising a polar group; a metal carbonate filler and a silicone fluid or gum; wherein the content of the comonomer units comprising a polar group is between 2 and 25 wt % of the terpolymer and the content of the silane group containing comonomer units is between 0.2 and 4 wt % of the terpolymer. The present invention is also directed to the process for the production of the polymer composition, to a cable and/or to an electrical device having a layer comprising said polymer composition, and uses thereof.
Abstract translation: 本发明涉及阻燃聚合物组合物，其包含包含乙烯单体单元，含硅烷基团的共聚单体单元和包含极性基团的共聚单体单元的可交联三元共聚物; 金属碳酸盐填料和硅油或胶; 其中包含极性基团的共聚单体单元的含量为三元共聚物的2至25重量％，并且含硅烷基团的共聚单体单元的含量为三元共聚物的0.2至4重量％。 本发明还涉及制备聚合物组合物的方法，涉及具有包含所述聚合物组合物的层的电缆和/或电气装置及其用途。
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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.
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8.发明申请公开(公告)号：US20180265689A1
公开(公告)日：2018-09-20
申请号：US15780973
申请日：2016-12-13
Applicant: BOREALIS AG
Inventor： Bernt-Ake Sultan , Linus Karlsson , Oscar Prieto
CPC classification number: C08L33/10 , C08G77/04 , C08K3/016 , C08L23/0876 , C08L33/08 , C08L2201/02 , H01B3/10 , H01B3/441 , H01B3/447 , H01B3/46 , H01B7/295 , C08L83/04 , C08L23/08
Abstract: The present invention relates to a halogen-free flame retardant polymer composition comprising a polar ethylene copolymer comprising an acrylate with a bulky end group, inorganic flame retardant filler and a silicone fluid or gum. The present invention is also directed to a cable comprising the halogen-free flame retardant polymer, a layered structure, a cable and to a process for producing the polar ethylene copolymer.
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公开(公告)号：US11981781B2
公开(公告)日：2024-05-14
申请号：US17276275
申请日：2019-09-26
Applicant: BOREALIS AG
Inventor： Oscar Prieto , Jeroen Oderkerk , Jari-Jussi Ruskeeniemi , Stefan Hellström , Tanja Piel , Daniela Mileva
CPC classification number: C08J3/248 , B29B9/12 , C08L23/0815 , C08L51/06 , B29K2023/16 , C08J2323/08 , C08L2310/00 , C08L2312/08
Abstract: The present invention discloses a process for providing a cross-linked composition, the process comprising the steps of (a) providing an ethylene-α-olefin plastomer having—a density of from 850 kg/m3 to 900 kg/m3; and—an melt flow rate (ISO 1133, 2.16 kg, 190° C.) of 0.3 to 50 g/10 min; (b) grafting the ethylene-α-olefin plastomer with silane crosslinker such that the content of silane crosslinker is in the range of 0.1 to 10.0 wt. % with respect to the grafted ethylene-α-olefin plastomer; (c) contacting said grafted ethylene-α-olefin plastomer with 2 to 8 wt. % of a tin-free silane crosslinking catalyst with respect to the resulting mixture of grafted ethylene-α-olefin plastomer and tin-freesilane crosslinking catalyst, wherein said tin-free catalyst comprises a Brönsted acid at 23° C. and 50% relative humidity for at least 15 minutes thus forming a cross-linked composition, wherein gel content of said cross-linked composition after 15 min is at least 60%.
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公开(公告)号：US11685840B2
公开(公告)日：2023-06-27
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 , C09D123/08 , B29C48/00 , B29K23/00 , C08K5/00
CPC classification number: C09D123/0892 , A43B13/04 , C08F4/16 , C08F210/02 , C08F220/14 , E04D1/20 , B29C48/022 , B29K2023/08 , C08K5/005 , C08K5/0025 , C08F210/02 , C08F220/14 , C08F230/085
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 %.
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