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1. 发明授权

EP3040376B1 Multimodal polyethylene 有权
标题翻译：多峰聚乙烯
公开(公告)号：EP3040376B1
公开(公告)日：2017-10-25
申请号：EP14200665.9
申请日：2014-12-30
申请人： Abu Dhabi Polymers Company Limited (Borouge) L.L.C. , Borealis AG
发明人： Buryak, Andrey , Kumar, Ashish , Ali Ahmed, Ibrahim
IPC分类号： C08L23/06 , C08L23/08
摘要： A multimodal polyethylene copolymer suitable for use in cable insulation comprising: (III) 45 to 55 wt% of a lower molecular weight component which is an ethylene copolymer of ethylene and at least one C3-12 alpha olefin comonomer, said LMW component having a density of 940 to 962 kg/m 3 and an MFR 2 of 50 to 500 g/10min; (IV) 55 to 45 wt% of a higher molecular weight ethylene copolymer component of ethylene and at least one C3-12 alpha olefin comonomer; wherein said multimodal polyethylene copolymer has a density of 940 to 950 kg/m 3 , an MFR 2 of 0.05 to 2.0 g/10min and preferably at least one of crystallization half time > 3.0 mins at 120.5°C, a crystallization half time > 5.0 mins at 121°C or a crystallization half time > 10.0 mins at 122°C.

2. 发明授权

EP3040376B2 Multimodal polyethylene 有权
公开(公告)号：EP3040376B2
公开(公告)日：2020-09-16
申请号：EP14200665.9
申请日：2014-12-30
申请人： Abu Dhabi Polymers Company Limited (Borouge) L.L.C. , Borealis AG
发明人： Buryak, Andrey , Kumar, Ashish , Ali Ahmed, Ibrahim
IPC分类号： C08L23/06 , C08L23/08

3. 发明公开

EP3040376A1 Multimodal polyethylene 有权
标题翻译：多元聚乙烯
公开(公告)号：EP3040376A1
公开(公告)日：2016-07-06
申请号：EP14200665.9
申请日：2014-12-30
申请人： Abu Dhabi Polymers Company Limited (Borouge) L.L.C. , Borealis AG
发明人： Buryak, Andrey , Kumar, Ashish , Ali Ahmed, Ibrahim
IPC分类号： C08L23/06 , C08L23/08
摘要： A multimodal polyethylene copolymer suitable for use in cable insulation comprising:
(III) 45 to 55 wt% of a lower molecular weight component which is an ethylene copolymer of ethylene and at least one C3-12 alpha olefin comonomer, said LMW component having a density of 940 to 962 kg/m 3 and an MFR 2 of 50 to 500 g/10min;
(IV) 55 to 45 wt% of a higher molecular weight ethylene copolymer component of ethylene and at least one C3-12 alpha olefin comonomer;

wherein said multimodal polyethylene copolymer has a density of 940 to 950 kg/m 3 , an MFR 2 of 0.05 to 2.0 g/10min and preferably at least one of crystallization half time > 3.0 mins at 120.5°C, a crystallization half time > 5.0 mins at 121°C or a crystallization half time > 10.0 mins at 122°C.
摘要翻译：一种适用于电缆绝缘的多峰聚乙烯共聚物，包括：（III）45至55重量％的较低分子量组分，其是乙烯和至少一种C 3-12α-烯烃共聚单体的乙烯共聚物，所述LMW组分具有密度为940〜962kg / m 3，MFR 2为50〜500g / 10min; （IV）55至45重量％的乙烯和至少一种C 3-12α-烯烃共聚单体的较高分子量乙烯共聚物组分; 其中所述多峰聚乙烯共聚物的密度为940〜950kg / m 3，MFR 2为0.05〜2.0g / 10min，优选为120.5℃，结晶半衰期> 3.0mins，结晶半衰期> 5.0 分钟在121℃或结晶半衰期>> 10分钟在122℃。

4. 发明授权

EP2878623B1 Multimodal polymer 有权
公开(公告)号：EP2878623B1
公开(公告)日：2018-07-11
申请号：EP13194881.2
申请日：2013-11-28
申请人： Abu Dhabi Polymers Company Limited (Borouge) , Borealis AG
发明人： Buryak, Andrey , Goris, Roger , Kumar, Ashish
IPC分类号： C08L23/06
CPC分类号： C08L23/06 , C08L23/0815 , C08L2203/10 , C08L2203/18 , C08L2205/025 , C08L2314/02
摘要： A polyethylene composition which comprises a multimodal polyethylene polymer having an MFR 2 of 0.01 to 0.5 g/lOmin, a density of at least 954 kg/m 3 , a Mw/Mn of 12-22, an Mz/Mw of 6 to 8 and wherein Mz / Mw > 10.75 - 0.25 * Mw / Mn .

5. 发明授权

EP3040375B1 HDPE 有权转让
公开(公告)号：EP3040375B1
公开(公告)日：2019-02-06
申请号：EP14200666.7
申请日：2014-12-30
申请人： Abu Dhabi Polymers Co. Ltd (Borouge) LLC. , Borealis AG
发明人： Buryak, Andrey , Kumar, Ashish
IPC分类号： C08L23/04 , C08L23/06 , C08F2/00 , C08L23/08

6. 发明公开

EP2620472A1 Poyethylene composition with improved low temperature perssure resistance 有权
标题翻译： Polyethylen-Zusammensetzung mit verbicultem Niedertemperatur-Druckwiderstand
公开(公告)号：EP2620472A1
公开(公告)日：2013-07-31
申请号：EP12000433.8
申请日：2012-01-24
申请人： Borealis AG
发明人： Piel, Tanja , Buryak, Andrey
IPC分类号： C08L23/06 , C08L23/08
CPC分类号： C08L23/06 , C08L23/0815 , C08L2205/02 , C08L2666/06
摘要： The present invention relates to a polyethylene composition comprising a base resin which comprises (A) a first ethylene homo- or copolymer fraction, and (B) a second ethylene homo- or copolymer fraction, fraction (A) having a lower molecular weight than fraction (B), wherein the polyethylene composition has a MFR 5 of not more than 0.2 g/10 min, determined according to ISO 1133 at 190 °C and at a load of 5.0 kg; a MFR 21 of not more than 5.0 g/10 min, determined according to ISO 1133 at 190 °C and at a load of 21.6 kg, and the relationship between pressure resistance (STPR) according to ISO 1167-1:2006, measured at 12.4 MPa and 20 °C in hours and tensile modulus (TM), measured according to ISO 527-2:1993 in MPa fulfils the following inequation: log (STPR) [h] > (-4.5936 + 0.00624 * TM [MPa]) + 0.35. The invention further relates to a process for the production of such a polyethylene composition and the use of such a polyethylene composition for the production of a pipe or a fitting and for increasing the lifetime of a pipe or a fitting.
摘要翻译：本发明涉及一种包含基础树脂的聚乙烯组合物，其包含（A）第一乙烯均聚物或共聚物部分，和（B）第二乙烯均聚物或共聚物部分，具有比分数低的分子量的级分（A）（B），其中聚乙烯组合物的MFR 5不超过0.2g / 10min，根据ISO 1133在190℃和5.0kg负载下测定; 根据ISO 1133在190℃和21.6kg负荷下测定的MFR 21不超过5.0g / 10min，以及根据ISO 1167-1：2006的耐压性（STPR）之间的关系，其在 12.4MPa和20℃（小时），拉伸模量（TM）按照ISO 527-2：1993测得，其MPa满足以下不等式：log（STPR）[h]>（-4.5936 + 0.00624 * TM [MPa]） + 0.35。本发明还涉及一种生产这种聚乙烯组合物的方法，以及这种聚乙烯组合物用于生产管道或配件以及增加管道或配件寿命的用途。

7. 发明公开

EP2354183A1 Moulding composition 有权
标题翻译： Formungszusammensetzung
公开(公告)号：EP2354183A1
公开(公告)日：2011-08-10
申请号：EP10250150.9
申请日：2010-01-29
申请人： Borealis AG
发明人： Buryak, Andrey , Dix, Albrecht , Palmlöf, Magnus , Pakkanen, Anneli , Piel, Christian , Fiola, Ayodele Olutayo , Dreng, Tore , Maaranen, Janne , Krajete, Alexander , Filipe Susana
IPC分类号： C08L23/04
CPC分类号： C08L23/04 , C08L23/0815 , C08L2205/02 , C08L2205/025 , C08L2205/03 , C08L2308/00 , C08L2666/04
摘要： A polyethylene moulding composition having a multimodal molecular weight distribution, having a density according to ISO 1183 at 23°C in the range of 920 to 960 kg/m 3 and an MFR 190/2 according to ISO 1133 in the range of 0.05 to 10 g/10 min, said polyethylene moulding composition comprising at least three ethylene polymer fractions having distinct molecular weights :
A) 15 to 50 wt% of a low molecular weight ethylene homopolymer or copolymer fraction with a weight average molecular weight M w in the range of 15 to 40 kg/mol;
B) 15 to 50 wt% of a medium molecular weight ethylene homopolymer or copolymer fraction with a weight average molecular weight M w in the range of 70 to 200 kg/mol; and
C) 15 to 50 wt% of a high molecular weight ethylene homopolymer or copolymer fraction with a weight average molecular weight M w in the range of 220 to 400 kg/mol,
provided that one of A, B and C is an ethylene homopolymer and at least one other component is an ethylene copolymer with at least one C 3 -C 10 comonomer; and wherein the composition has
- a Shore D hardness measured according to ASTM D2240-05 (15 sec) of at least 56.0.
摘要翻译：具有多峰分子量分布的聚乙烯模塑组合物，其具有根据ISO 1183的密度，在23℃下在920至960kg / m 3的范围内，和根据ISO 1133的MFR 190/2在0.05至10的范围内所述聚乙烯模塑组合物包含至少三种具有不同分子量的乙烯聚合物级分：A）15至50重量％的低分子量乙烯均聚物或共聚物部分，其重均分子量M w在 15〜40kg / mol; B）15至50重量％的中等分子量乙烯均聚物或共聚物部分，其重均分子量M w在70至200kg / mol的范围内; 和C）15至50重量％的重均分子量M w在220-400kg / mol范围内的高分子量乙烯均聚物或共聚物部分，条件是A，B和C之一是乙烯均聚物并且至少一种其它组分是与至少一种C 3 -C 10共聚单体的乙烯共聚物; 并且其中所述组合物具有根据ASTM D2240-05（15秒）测量的至少56.0的肖氏D硬度。

8. 发明公开

EP2182526A1 Cable and polymer composition comprising an multimodal ethylene copolymer 审中-公开
标题翻译：包含多峰乙烯共聚物的电缆和聚合物组合物
公开(公告)号：EP2182526A1
公开(公告)日：2010-05-05
申请号：EP08168051.4
申请日：2008-10-31
申请人： Borealis AG
发明人： Ek, Carl-Gustav , Pakkanen, Anneli , Steffl, Thomas , Dix, Albrecht , Buryak, Andrey
IPC分类号： H01B3/44 , C08L23/08 , C08F210/16
CPC分类号： C08J7/047 , B05D1/265 , B05D7/20 , B05D7/50 , C08F4/65912 , C08F210/16 , C08J2323/08 , C08L23/06 , C08L23/0815 , C08L2203/202 , C08L2205/02 , H01B13/14 , H01B13/141 , H01B13/24 , C08F4/65925 , C08L2666/06 , C08L23/00 , C08F210/14 , C08F2500/12 , C08F2500/19
摘要： The present invention relates to a cable comprising a conductor surrounded by one or more layers, wherein at least one layer comprises a polymer composition comprising a copolymer of ethylene with one or more comonomers, to a process for producing the cable and to a polymer composition suitable as a cable layer material.
摘要翻译：本发明涉及包含被一个或多个层包围的导体的电缆，其中至少一个层包含含有乙烯与一种或多种共聚单体的共聚物的聚合物组合物，制备该电缆的方法和适合于聚合物组合物作为电缆层材料。

9. 发明授权

EP2860202B1 High temperature resistant polyethylene and process for the production thereof 有权转让
公开(公告)号：EP2860202B1
公开(公告)日：2018-05-30
申请号：EP13004878.8
申请日：2013-10-10
申请人： Borealis AG
发明人： Buryak, Andrey , Piel, Tanja
IPC分类号： C08F2/00 , C08L23/06 , F16L9/12 , F16L9/127
CPC分类号： C08L23/06 , C08L2203/18 , F16L9/127 , C08L23/0815 , C08F210/16 , C08F210/14 , C08F2500/07 , C08F2500/12 , C08F2500/17 , C08F2/001
摘要： The present invention relates to a polyethylene composition for pipe applications comprising a base resin having a density of more than 952.0 kg/m 3 and equal to or less than 957.0 kg/m 3 , wherein the composition has a MFR 5 of 0.12 to 0.21 g/10min and the composition and/or the base resin has a polydispersity index PI within the range of equal to or higher than 3.5 Pa -1 and equal to or less than 4.9 Pa -1 , and to a polyethylene composition obtainable by a multistage process, the multistage process comprising polymerizing ethylene in the presence of a silica supported Ziegler Natta catalyst in a loop reactor, transferring an intermediate material to a gas phase reactor, feeding ethylene and comonomer to the gas phase reactor for obtaining a base resin, and finally extruding the base resin together with stabilizers and carbon black into the polyethylene composition. The invention further concerns articles, preferably pipes, made from the inventive polyethylene composition and the use of the inventive polyethylene composition for the production of an article.

10. 发明授权

EP2620472B1 POYETHYLENE COMPOSITION WITH IMPROVED LOW TEMPERATURE PERSSURE RESISTANCE 有权
公开(公告)号：EP2620472B1
公开(公告)日：2018-05-30
申请号：EP12000433.8
申请日：2012-01-24
申请人： Borealis AG
发明人： Piel, Tanja , Buryak, Andrey
IPC分类号： C08L23/06 , C08L23/08
CPC分类号： C08L23/06 , C08L23/0815 , C08L2205/02 , C08L2666/06
摘要： The present invention relates to a polyethylene composition comprising a base resin which comprises (A) a first ethylene homo- or copolymer fraction, and (B) a second ethylene homo- or copolymer fraction, fraction (A) having a lower molecular weight than fraction (B), wherein the polyethylene composition has a MFR 5 of not more than 0.2 g/10 min, determined according to ISO 1133 at 190 °C and at a load of 5.0 kg; a MFR 21 of not more than 5.0 g/10 min, determined according to ISO 1133 at 190 °C and at a load of 21.6 kg, and the relationship between pressure resistance (STPR) according to ISO 1167-1:2006, measured at 12.4 MPa and 20 °C in hours and tensile modulus (TM), measured according to ISO 527-2:1993 in MPa fulfils the following inequation: log (STPR) [h] > (-4.5936 + 0.00624 * TM [MPa]) + 0.35. The invention further relates to a process for the production of such a polyethylene composition and the use of such a polyethylene composition for the production of a pipe or a fitting and for increasing the lifetime of a pipe or a fitting.

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