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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
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.
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12.发明申请A NEW LOW MFR POLYMER COMPOSITION, POWER CABLE INSULATION AND POWER CABLE 审中-公开新型低MFR聚合物组合物，电力电缆绝缘和电力电缆公开(公告)号：US20160329124A1
公开(公告)日：2016-11-10
申请号：US15105235
申请日：2014-08-19
Applicant: BOREALIS AG
Inventor： Per-Ola Hagstrand , Villgot Englund , Annika Smedberg
IPC: H01B3/44 , H01B9/00 , C08F255/02 , C08K5/375 , C08K5/14
CPC classification number: H01B3/441 , C08F255/02 , C08F2500/02 , C08F2500/12 , C08F2500/18 , C08F2810/20 , C08K5/01 , C08K5/14 , C08K5/375 , C08L2203/202 , C08L2207/066 , H01B9/00 , C08L23/02 , C08F210/02 , C08F236/20 , C08F2/38
Abstract: The present invention relates to a polymer composition comprising a polyolefin, peroxide and a sulphur containing antioxidant, wherein said peroxide is present in an amount which corresponds to X mmol —O—O—/kg polymer composition and said sulphur containing antioxidant is present in an amount which corresponds to Y mmol —OH/kg polymer composition, wherein Y1≦Y≦Y2, X≦45 and 0.9*Y+m≦X≦n−k*Y, wherein Y1 is 0.50 and Y2 is 10, and m is 0.8, n is 70 and k is 4.7; and wherein said polymer composition has a melt flow rate (MFR) of less than 1.7, and said polymer composition comprises less than 0.05% by weight (wt %) 2,4-Diphenyl-4-methyl-1-pentene; a crosslinked polymer composition, and use thereof, a power cable insulation, a power cable, useful in high voltage (HV DC) and extra high voltage (EHV DC) direct current applications, and a method for reducing electrical conductivity of a crosslinked polymer composition.
Abstract translation: 本发明涉及包含聚烯烃，过氧化物和含硫抗氧化剂的聚合物组合物，其中所述过氧化物的存在量相当于Xmmol -O-O- / kg聚合物组合物，所述含硫抗氧化剂存在于 对应于Y mmol -OH / kg聚合物组成的量，其中Y1≤Y≤Y2，X≤45和0.9 * Y +m≤X≤n-k * Y，其中Y1为0.50，Y2为10，m为 0.8，n为70，k为4.7; 并且其中所述聚合物组合物具有小于1.7的熔体流动速率（MFR），并且所述聚合物组合物包含小于0.05重量％（重量％）的2,4-二苯基-4-甲基-1-戊烯; 交联聚合物组合物及其用途，用于高压（HV DC）和超高压（EHV DC）直流应用的电力电缆绝缘，电力电缆以及降低交联聚合物组合物的导电性的方法 。
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13.发明申请公开(公告)号：US20160322124A1
公开(公告)日：2016-11-03
申请号：US15105226
申请日：2014-08-19
Applicant: BOREALIS AG
Inventor： Villgot Englund , Per-Olaä Hagstrand , Annika Smedberg , Carl-Olof Olsson , Andreas Farkas
CPC classification number: H01B3/441 , C08K5/0008 , C08K5/14 , C08K5/36 , C08L2203/202 , C08L2207/066 , H01B7/0275 , C08L23/02
Abstract: The present invention relates to a polymer composition comprising a polyolefin, peroxide and a sulphur containing antioxidant, wherein said peroxide is present in an amount which corresponds to X mmol -0-0-/kg polymer composition and said sulphur containing antioxidant is present in an amount which corresponds to Y mmol —OH/kg polymer composition, wherein Y1≦Y≦Y2, X≦45 and 0.9*Y+m≦X≦n−k*Y, wherein Y1 is 0.50 and Y2 is 10, and m is 0.8, n is 70 and k is 4.7; and wherein said polymer composition has a melt flow rate (MFR) which is at least 1.7, and said polymer composition comprises less than 0.05% by weight (wt %) 2,4-Diphenyl-4-methyl-1-pentene; a crosslinked polymer composition, and use thereof, a power cable insulation, a power cable, useful in high voltage (HV DC) and extra high voltage (EHV DC) direct current applications, and a method for reducing electrical conductivity of a crosslinked polymer composition.
Abstract translation: 本发明涉及包含聚烯烃，过氧化物和含硫抗氧化剂的聚合物组合物，其中所述过氧化物的存在量相当于X mmol -0-0- / kg聚合物组合物，并且所述含硫抗氧化剂存在于 对应于Y mmol -OH / kg聚合物组成的量，其中Y1≤Y≤Y2，X≤45和0.9 * Y +m≤X≤n-k * Y，其中Y1为0.50，Y2为10，m为 0.8，n为70，k为4.7; 并且其中所述聚合物组合物具有至少1.7的熔体流动速率（MFR），并且所述聚合物组合物包含小于0.05重量％（重量％）的2,4-二苯基-4-甲基-1-戊烯; 交联聚合物组合物及其用途，用于高压（HV DC）和超高压（EHV DC）直流应用的电力电缆绝缘，电力电缆以及降低交联聚合物组合物的导电性的方法 。
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14.发明申请NEW CROSSLINKED POLYMER COMPOSITION, POWER CABLE INSULATION AND POWER CABLE 审中-公开新型交联聚合物组合物，电力电缆绝缘和电力电缆公开(公告)号：US20160319104A1
公开(公告)日：2016-11-03
申请号：US15105238
申请日：2014-08-19
Applicant: BOREALIS AG
Inventor： Per-Ola Hagstrand , Villgot Englund , Annika Smedberg , Andreas Farkas , Carl-Olof Olsson
Abstract: The present invention relates to a crosslinked polymer composition, which is obtained by crosslinking a polymer composition, which polymer composition has a melt flow rate (MFR) of at least 1.7 and comprises a polyolefin, peroxide and sulphur containing antioxidant, characterised by that the crosslinked polymer composition has an Oxidation Induction Time, determined according to ASTM-D3895, ISO/CD 11357 and EN 728 using a Differential Scanning Calorimeter (DSC), which Oxidation Induction Time corresponds to Z minutes, and comprises an amount of peroxide by-products which corresponds to W ppm determined according to BTM2222 using HPLC, wherein Z1≦Z≦Z2, W1≦W≦W2, and W≦p−270*Z, wherein Z1 is 0 , Z2 is 60, W1 is 0 and W2 is 9500, and p is 18500; and use thereof, a power cable insulation and a power cable, useful in high voltage (HV) and extra high voltage (EHV) cable applications direct current (DC) applications.
Abstract translation: 本发明涉及交联聚合物组合物，其通过交联聚合物组合物获得，该聚合物组合物的熔体流动速率（MFR）为至少1.7，并且包含聚烯烃，过氧化物和含硫的抗氧化剂，其特征在于，交联的 聚合物组合物具有氧化诱导时间，其使用差示扫描量热计（DSC）根据ASTM-D3895，ISO / CD 11357和EN 728测定，氧化诱导时间对应于Z分钟，并且包含一定量的过氧化物副产物， 对应于根据BTM2222使用HPLC测定的W ppm，其中Z1≤Z≤Z2，W1≤W≤W2，W≤p-270×Z，其中Z1为0，Z2为60，W1为0，W2为9500， p为18500; 及其使用，电力电缆绝缘和电力电缆，可用于高压（HV）和超高压（EHV）电缆应用直流（DC）应用。
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15.发明申请POLYOLEFIN COMPOSITION FOR MEDIUM/HIGH/EXTRA HIGH VOLTAGE CABLES COMPRISING BENZIL-TYPE VOLTAGE STABILISER 审中-公开用于包含BENZIL型电压稳定器的中/高/额外高压电缆的聚烯烃组合物公开(公告)号：US20160304699A1
公开(公告)日：2016-10-20
申请号：US15101188
申请日：2014-12-20
Applicant: BOREALIS AG
Inventor： Markus Jarvid , Anette Johansson , Mats Andersson , Stanislaw Gubanski , Villgot Englund , Christian Muller , Jonas Mattiasson Bjuggren
Abstract: The present invention relates to a polyolefin composition comprising (A) a polyolefin, (B) a benzil derivative comprising, preferably consisting of, the structural unit according to the following formula (I) wherein R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 independently from each other are hydrogen, or a hydrocarbyl group which may contain heteroatoms or at least two of said R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 together with the ring atoms of the ring system of formula (I) they are attached to, form a further aromatic or non-aromatic ring fused to the ring system of formula (I) and at least R1 or R2 is an ester group. The invention also relates to a wire or cable, in particular a medium, high or extra high voltage cable, comprising such a composition, and to the use of such a composition for the production of a wire or cable, in particular a medium, high or extra high voltage cable.
Abstract translation: 本发明涉及一种聚烯烃组合物，其包含（A）聚烯烃，（B）一种苯偶酰衍生物，其包含，优选由根据下式（I）的结构单元组成，其中R1，R2，R3，R4，R5，R6 ，R 7，R 8，R 9和R 10彼此独立地是氢或可以含有杂原子或所述R 1，R 2，R 3，R 4，R 5，R 6，R 7，R 8，R 9和R 10中的至少两个的烃基， 式（I）的环体系的环原子连接，形成与式（I）的环系稠合的另外的芳族或非芳香环，并且至少R1或R2是酯基。 本发明还涉及一种电线或电缆，特别是包含这种组合物的介质，高压或超高压电缆，以及这种组合物用于生产电线或电缆，特别是介质，高 或超高压电缆。
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Patent Agency Ranking
16.发明授权公开(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.
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17.发明授权公开(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.
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公开(公告)号：US11286315B2
公开(公告)日：2022-03-29
申请号：US16770719
申请日：2018-12-18
Applicant: BOREALIS AG
Inventor： Annika Smedberg , Emil Hjärtfors , Villgot Englund , Per-Ola Hagstrand , Bernt-Åke Sultan , Thomas Hjertberg
IPC: C08F10/02
Abstract: The invention relates to a polyethylene having a melt flow rate at (2.16) kg loading (MFR2), determined according to method ISO1133-1:2011, which MFR2 is A g/10 min and A1≤A≤A2; wherein A1 is (0.5) and A2 is (1.70), and containing a total amount of vinyl groups which is B vinyl groups per (1000) carbon atoms, and B1≤B, wherein B1 is (0.45), determined according to method ASTM D6248-98, a polymer composition, an article being e.g. a cable, e.g. a power cable, and processes for producing a polyethylene, a polymer composition and an article, and an article; useful in different end applications, such as wire and cable (W&C) applications.
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19.发明授权公开(公告)号：US10941276B2
公开(公告)日：2021-03-09
申请号：US15101188
申请日：2014-12-02
Applicant: BOREALIS AG
Inventor： Markus Jarvid , Anette Johansson , Mats Andersson , Stanislaw Gubanski , Villgot Englund , Christian Muller , Jonas Mattiasson Bjuggren
Abstract: The present invention relates to a polyolefin composition comprising (A) a polyolefin, (B) a benzil derivative comprising, preferably consisting of, the structural unit according to the following formula (I) wherein R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 independently from each other are hydrogen, or a hydrocarbyl group which may contain heteroatoms or at least two of said R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 together with the ring atoms of the ring system of formula (I) they are attached to, form a further aromatic or non-aromatic ring fused to the ring system of formula (I) and at least R1 or R2 is an ester group. The invention also relates to a wire or cable, in particular a medium, high or extra high voltage cable, comprising such a composition, and to the use of such a composition for the production of a wire or cable, in particular a medium, high or extra high voltage cable.
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公开(公告)号：US20190326033A1
公开(公告)日：2019-10-24
申请号：US16311494
申请日：2017-06-20
Applicant: BOREALIS AG
Inventor： Per-Ola Hagstrand , Villgot Englund , Johan Andersson , Virginie Eriksson , Annika Smedberg , Ulf Nilsson , Karl Nielsen , Thomas Gkourmpis , Antonios Gitsas , Mattias Andersson , Christian Müller
Abstract: A cable comprising one or more conductors surrounded by at least an inner semiconductive layer, an insulation layer and an outer semiconductive layer, in that order, wherein said insulation layer comprises at least 90 wt % of a polymer composition, said polymer composition comprising (I) 80.0 to 99.9 wt % of an LDPE homopolymer or copolymer; and (II) 0.1 to 20.0 wt % of: (i) an ultra-high molecular weight polyethylene having a Mw of at least 1,000,000; or (ii) a single site catalysed medium density polyethylene (MDPE) having a density of 925 to 940 kg/m3 or a single site catalysed linear low density polyethylene (LLDPE) having a density of 910 to 925 kg/m3.
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