专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明公开

EP4166609A1 FLAME RETARDANT POLYMER COMPOSITION 有权
公开(公告)号：EP4166609A1
公开(公告)日：2023-04-19
申请号：EP21202561.3
申请日：2021-10-14
申请人： Borealis AG
发明人： NILSSON, Susanne , KARLSSON, Victoria , SULTAN, Bernt-Åke , RIBARITS, Elisabeth , KARLSSON, Linus , EFRAIMSSON, Lars
IPC分类号： C08L23/06
摘要： The present invention relates to a flame retardant polymer composition comprising
(A) 2.0 to 15.0 wt% of a copolymer of ethylene comprising units selected from the group consisting of methyl acrylate, methyl methacrylate or mixtures thereof;
(B) 0 to 4.0 wt% of a polyethylene and/or polypropylene containing units originating from maleic acid anhydride;
(C) 0.1 to 3.0 wt% of a silicon fluid and/or silicone gum;
(D) 40.0 to 55.0 wt% of a magnesium hydroxide;
(E) 2.0 to 15.0 wt% of a copolymer of ethylene and alpha olefin comonomer units having from 4 to 10 carbon atoms, which has a density of from 860 to 910 kg/m 3 , determined according to ISO 1183;
(F) 18.0 to 35.0 wt% of a copolymer of ethylene and alpha olefin comonomer units having from 4 to 10 carbon atoms, which has a density of from 920 to 960 kg/m 3 , determined according to ISO 1183, and a melt flow rate MFRs of from 0.05 to 2.50 g/10 min, determined according to ISO 1133 at a temperature of 190°C and a load of 5.0 kg; and
(G) 0 to 8.0 wt% of carbon black, wherein all weight percentages are based on the total weight of the flame retardant polymer composition;
an article, such as a wire or cable, comprising said flame retardant polymer composition; and the use of said flame retardant polymer composition for the production of an article, such as a wire or cable.

2. 发明公开

EP4023712A1 HIGHLY TRACK RESISTANT POLYETHYLENE COMPOSITIONS FOR WIRE AND CABLE APPLICATIONS 审中-公开
公开(公告)号：EP4023712A1
公开(公告)日：2022-07-06
申请号：EP20217597.2
申请日：2020-12-29
申请人： Borealis AG
发明人： EFRAIMSSON, Lars , SULTAN, Bernt-Åke , RIBARITS, Elisabeth
IPC分类号： C08L23/08 , H01B3/44 , C08K3/22 , C08K3/26 , C08F210/16 , C08F2/00
摘要： The present invention relates to a crosslinkable polymer composition comprising a copolymer of ethylene and hexene, which is a multimodal polyethylene having at least two polymer fractions present in the polymer, each having different weight average molecular weights, the copolymer having a crystallinity, determined by DSC as described herein, of at least 40%, the polymer composition further comprising a carbon black content of not more than 4 wt.%, based on the total weight of the polymer composition, wherein the polymer composition does not contain a silane-modified polymeric component, and the polymer composition passes the tracking resistance test at least at 4.5 kV for 1h followed at 4.75 kV for 1 h, determined according to IEC60587 (2007), method 2A, on compression molded plaques prepared according to ISO 11357 The present invention further relates to a track resistant wire or cable comprising at least one layer of the above polymer composition or to the use of the polymer composition in a wire or cable for increasing track resistance, fire retardancy and/or heat resistance. The present invention further relates to a method for manufacturing the above polymer composition.

3. 发明授权

EP3194495B1 POLYMER COMPOSITION FOR A LAYER OF A LAYER ELEMENT 有权
公开(公告)号：EP3194495B1
公开(公告)日：2019-08-21
申请号：EP15770474.3
申请日：2015-09-15
申请人： Borealis AG
发明人： COSTA, Francis , BERGQVIST, Mattias , HELLSTRÖM, Stefan , BROEDERS, Bert , GALGALI, Girish Suresh , SULTAN, Bernt-Åke , PIEL, Tanja , VERHEULE, Bart , ODERKERK, Jeroen
IPC分类号： C08L23/08 , H01L31/048 , C08F210/02

4. 发明公开

EP3194494A1 POLYMER COMPOSITION FOR A LAYER OF A LAYER ELEMENT 有权
公开(公告)号：EP3194494A1
公开(公告)日：2017-07-26
申请号：EP15763906.3
申请日：2015-09-15
申请人： Borealis AG
发明人： ODERKERK, Jeroen , COSTA, Francis , VERHEULE, Bart , PIEL, Tanja , SULTAN, Bernt-Åke , BROEDERS, Bert , HELLSTRÖM, Stefan , BERGQVIST, Mattias , GALGALI, Girish Suresh
IPC分类号： C08L23/08 , H01L31/048
CPC分类号： H01L31/0481 , C08F210/02 , C08L23/0869 , C08L2203/204 , C08L2203/206 , C08L2312/08 , Y02E10/50 , C08L23/26 , C08L2023/44
摘要： 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.

5. 发明公开

EP2351050A1 CABLE AND POLYMER COMPOSITION COMPRISING A MULTIMODAL ETHYLENE COPOLYMER 有权
标题翻译：与多模式乙烯共聚物CABLE AND聚合物组合物
公开(公告)号：EP2351050A1
公开(公告)日：2011-08-03
申请号：EP09783957.5
申请日：2009-10-12
申请人： Borealis AG
发明人： JUNQVIST, Jonas , EKLIND, Hans , SULTAN, Bernt-Åke , NORD-VARHAUG, Katrin , WALTER, Philipp
IPC分类号： H01B3/44 , C08L23/08 , C08F210/16
CPC分类号： C08L23/04 , C08L23/06 , C08L23/0815 , C08L2205/02 , C08L2666/06 , C08L23/00
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 multimodal 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.

6. 发明公开

EP4069776A1 FLAME RETARDANT POLYMER COMPOSITION 审中-公开
公开(公告)号：EP4069776A1
公开(公告)日：2022-10-12
申请号：EP20817370.8
申请日：2020-12-07
申请人： Borealis AG
发明人： NILSSON, Susanne , EFRAIMSSON, Lars , JUNQVIST, Jonas , KARLSSON, Victoria , SULTAN, Bernt-Åke
IPC分类号： C08L23/08 , C08K5/00

7. 发明授权

EP3143645B1 POLYPROPYLENE COMPOSITION FOR PRODUCING A LAYER OF A PHOTOVOLTAIC MODULE 有权
公开(公告)号：EP3143645B1
公开(公告)日：2020-05-06
申请号：EP15721255.6
申请日：2015-05-11
申请人： Borealis AG
发明人： PIEL, Tanja , SULTAN, Bernt-Åke , SANDHOLZER, Martina , BERNREITER, Klaus
IPC分类号： H01L31/048 , C09D123/14 , C08L23/14

8. 发明公开

EP3345222A1 POLYETHYLENE COMPOSITION FOR A LAYER ELEMENT OF A PHOTOVOLTAIC MODULE 有权转让
公开(公告)号：EP3345222A1
公开(公告)日：2018-07-11
申请号：EP16757894.7
申请日：2016-08-29
申请人： Borealis AG
发明人： HELLSTRÖM, Stefan , SANDHOLZER, Martina , SULTAN, Bernt-Åke , ANDREASSON, Urban , COSTA, Francis , GALGALI, Girish Suresh
IPC分类号： H01L31/049 , B32B27/06 , C08L23/08 , C08L43/04
CPC分类号： H01L31/049 , B32B27/08 , B32B27/18 , B32B27/26 , B32B27/32 , B32B2307/54 , B32B2307/72 , B32B2307/732 , B32B2323/04 , B32B2457/12 , C08L23/0892 , C08L2203/204 , H01L31/0481 , Y02E10/50
摘要： The invention relates to a backsheet element for a photovoltaic module comprising at least one layer, which comprises a crosslinked polymer composition, which comprises a polymer of ethylene, to a photovoltaic module comprising at least one photovoltaic element and the backsheet element of the invention and to the use of the crosslinked polymer composition for producing at least one layer of a backsheet element of the invention for a photovoltaic module.

9. 发明授权

EP2855538B1 LOW DENSITY POLYETHYLENE FOR EXTRUSION COATING 有权
标题翻译：用于挤出涂层的低密度聚乙烯
公开(公告)号：EP2855538B1
公开(公告)日：2017-08-09
申请号：EP12798614.9
申请日：2012-12-07
申请人： Borealis AG
发明人： NUMMILA-PAKARINEN, Auli , SULTAN, Bernt-Åke , VOIGT, Björn , RUESS, Gabriel , ANKER, Martin , BERGQVIST, Mattias , GKOURMPIS, Thomas , HJERTBERG, Thomas
IPC分类号： C08F2/01 , C08F2/38 , C08F4/38 , C08F110/02
CPC分类号： C08F110/02 , B05D1/40 , B05D2507/015 , B32B27/32 , C08F2500/04 , C08F2500/08 , C09D123/06 , Y10T428/31938 , C08F2/01 , C08F2/001 , C08F2/00 , C08F2500/12 , C08F2500/14 , C08F2500/17 , C08F2500/26
摘要： The present invention relates to a low density polyethylene having a molecular weight distribution Mw/Mn which is 15 or less, a storage modulus G′, measured at a loss modulus G″ of 5 kPa, which is above 3000 Pa, a weight average molecular weight (Mw) which is between 192000 and 250000 g/mol and has a melt flow rate (MFR) according to ISO 1133 (190° C., 2.16 kg) which is higher than 3.0 g/10 min, compositions, a process for production of the low density polyethylene, a low density polyethylene which is obtainable by the process, a continuous ethylene polymerization method for introducing vinylidene in a low density polyethylene, a method for an extrusion coating process or a method for an extrusion lamination process, an article, e.g. an extrusion article, an extrusion lamination article, film blowing article, film casting article, wire and cable extrusion article, injection moulding article, blow moulding article or pipe extrusion article, and uses of the low density polyethylene.
摘要翻译：本发明涉及分子量分布Mw / Mn为15以下的低密度聚乙烯，以5kPa的损耗模量G“测定的储能模量G'为3000Pa以上，重均分子量重量（Mw）为192000-250000g / mol，并且具有根据ISO 1133（190℃，2.16kg）的高于3.0g / 10min的熔体流动速率（MFR），组合物，低密度聚乙烯的生产，通过该方法可获得的低密度聚乙烯，用于将亚乙烯基引入低密度聚乙烯的连续乙烯聚合方法，用于挤出涂布方法的方法或用于挤出层压方法的方法，制品，例如挤出制品，挤出层压制品，吹膜制品，薄膜流延制品，电线和电缆挤出制品，注塑制品，吹塑制品或管材挤出制品，以及低密度聚乙烯的用途。

10. 发明公开

EP2855538A1 LOW DENSITY POLYETHYLENE FOR EXTRUSION COATING 有权
标题翻译：聚乙烯麻醉剂耐酸剂DICHTEFÜREXTRUSIONSBESCHICHTUNG
公开(公告)号：EP2855538A1
公开(公告)日：2015-04-08
申请号：EP12798614.9
申请日：2012-12-07
申请人： Borealis AG
发明人： NUMMILA-PAKARINEN, Auli , SULTAN, Bernt-Åke , VOIGT, Björn , RUESS, Gabriel , ANKER, Martin , BERGQVIST, Mattias , GKOURMPIS, Thomas , HJERTBERG, Thomas
IPC分类号： C08F2/01 , C08F2/38 , C08F4/38 , C08F110/02
CPC分类号： C08F110/02 , B05D1/40 , B05D2507/015 , B32B27/32 , C08F2500/04 , C08F2500/08 , C09D123/06 , Y10T428/31938 , C08F2/01 , C08F2/001 , C08F2/00 , C08F2500/12 , C08F2500/14 , C08F2500/17 , C08F2500/26
摘要： The present invention relates to a low density polyethylene having a molecular weight distribution Mw/Mn which is 15 or less, a storage modulus G′, measured at a loss modulus G″ of 5 kPa, which is above 3000 Pa, a weight average molecular weight (Mw) which is between 192000 and 250000 g/mol and has a melt flow rate (MFR) according to ISO 1133 (190° C., 2.16 kg) which is higher than 3.0 g/10 min, compositions, a process for production of the low density polyethylene, a low density polyethylene which is obtainable by the process, a continuous ethylene polymerization method for introducing vinylidene in a low density polyethylene, a method for an extrusion coating process or a method for an extrusion lamination process, an article, e.g. an extrusion article, an extrusion lamination article, film blowing article, film casting article, wire and cable extrusion article, injection moulding article, blow moulding article or pipe extrusion article, and uses of the low density polyethylene.
摘要翻译：本发明涉及分子量分布Mw / Mn为15以下的低密度聚乙烯，在损耗模量G“为5kPa，3000Pa以上测定的储能模量G'，重均分子量重量（Mw）为192000至250000g / mol，并且具有根据ISO 1133（190℃，2.16kg）的高于3.0g / 10min的熔体流动速率（MFR），组成，生产低密度聚乙烯，通过该方法获得的低密度聚乙烯，用于在低密度聚乙烯中引入亚乙烯基的连续乙烯聚合方法，挤出涂布方法或挤出层压方法的方法，制品，例如挤出制品，挤出层压制品，吹膜制品，薄膜浇铸制品，电线和电缆挤出制品，注射成型制品，吹塑制品或管材挤出制品以及低密度聚乙烯的用途。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式