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公开(公告)号：US11827777B2
公开(公告)日：2023-11-28
申请号：US17273711
申请日：2019-09-09
申请人： BOREALIS AG
IPC分类号： C08F210/06 , C08F210/14 , C08L23/14 , C08F2/00 , C08F4/6592
CPC分类号： C08L23/142 , C08F2/001 , C08F4/65927 , C08F210/06 , C08F210/14 , C08L2201/10 , C08L2203/162 , C08L2205/025
摘要： The present invention is directed to a polypropylene composition (P) comprising a first random propylene copolymer (A) and a second random propylene copolymer (B), said first random propylene copolymer (A) and said second random propylene copolymer (B) being copolymers of propylene and 1-hexene. Further, the present invention is directed to a blown film comprising said polypropylene composition (P).
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公开(公告)号：US20230082689A1
公开(公告)日：2023-03-16
申请号：US17987331
申请日：2022-11-15
申请人： BOREALIS AG
摘要： Laminated film structure comprising at least one first film having a thin ceramic or metal coating, being laminated to a second film and whereby the laminated film structure is based on polyethylene only, i.e. polymers other than polyethylene are substantially absent and whereby the laminated film structure has good barrier properties
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公开(公告)号：US20210347155A1
公开(公告)日：2021-11-11
申请号：US17273767
申请日：2019-09-19
申请人： BOREALIS AG
摘要： Multilayer film of at least three layers, one core layer and at least one sealing layer wherein 5 the sealing layer comprises a linear low density polyethylene having a density in the range of 0.915 to 0.925 g/cm3, and the core layer comprises a propylene 1-hexene copolymer, said copolymer has an 1-hexene content in the range of 4.5 to 8.0 wt.-% and a xylene soluble fraction of more than 10.0 wt.-%.
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4.发明授权公开(公告)号：US12129371B2
公开(公告)日：2024-10-29
申请号：US18568367
申请日：2022-06-13
申请人： Borealis AG
发明人： Jingbo Wang , Markus Gahleitner , Klaus Bernreitner , Pauli Leskinen , Peter Niedersüss , Stefan Ortner
CPC分类号： C08L23/16 , C08J5/18 , C08J2323/16 , C08J2423/14 , C08L2203/162 , C08L2207/02 , C08L2207/10
摘要： A heterophasic propylene ethylene copolymer composition having an MFR2 of 1.0 to 5.0 g/10 min, a C2 content of 0.8 to 6.0 mol-%, and a Tm of 153.0 to 159.0° C., comprising: a) a crystalline matrix (M) being a propylene homo- or copolymer, preferably a homopolymer; and b) an amorphous propylene-ethylene elastomer (E); wherein the heterophasic propylene ethylene copolymer composition is characterized in terms of its soluble fraction (SF) and crystalline fraction (CF) as determined by CRYSTEX QC analysis: i) from 85.0 to 90.0 wt.-% of a crystalline fraction (CF) having an iV(CF) of 2.00 to 3.00 dl/g, a C2(CF) of 0.0 to 1.5 mol-%; and ii) from 10.0 to 15.0 wt.-% of a soluble fraction (SF) having an iV(SF) of 1.30 to 2.50 dl/g and a C2(SF) of 25.0 to 40.0 mol-%.
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公开(公告)号：US20220282077A1
公开(公告)日：2022-09-08
申请号：US17752243
申请日：2022-05-24
申请人： BOREALIS AG
发明人： Markus Gahleitner , Jingbo Wang , Klaus Bernreitner , Peter Niedersüss , Friedrich Berger , Stefan Ortner
摘要： New polypropylene composition which combines low sealing initiation temperature (SIT), high hot-tack, good optical properties, like low haze and its use, and improved stiffness/impact balance.
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公开(公告)号：US20180370202A1
公开(公告)日：2018-12-27
申请号：US16061920
申请日：2016-12-13
申请人： BOREALIS AG
摘要： Laminated film structure comprising at least one first film having a thin ceramic or metal coating, being laminated to a second film and whereby the laminated film structure is based on polyethylene only, i.e. polymers other than polyethylene are substantially absent and whereby the laminated film structure has good barrier properties
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公开(公告)号：US11993701B2
公开(公告)日：2024-05-28
申请号：US17752243
申请日：2022-05-24
申请人： BOREALIS AG
发明人： Markus Gahleitner , Jingbo Wang , Klaus Bernreitner , Peter Niedersüss , Friedrich Berger , Stefan Ortner
CPC分类号： C08L23/14 , B29C39/003 , B29C49/0005 , C08L23/08 , C08L23/16 , C08L23/18 , B29K2023/14 , B29K2023/16 , C08L2201/10 , C08L2203/162 , C08L2205/025 , C08L2314/02
摘要： New polypropylene composition which combines low sealing initiation temperature (SIT), high hot-tack, good optical properties, like low haze and its use, and improved stiffness/impact balance.
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公开(公告)号：US10363719B2
公开(公告)日：2019-07-30
申请号：US15564906
申请日：2016-04-06
申请人： BOREALIS AG
发明人： Peter Niedersüss , Johan Defoer
IPC分类号： B32B7/02 , B32B27/32 , B32B23/04 , B32B7/12 , B32B15/08 , B32B15/20 , B32B27/08 , B32B27/34 , B32B27/36 , B65D75/00 , B65D81/34 , C08L1/00
摘要： Multilayer cast film, which is oriented in machine direction and comprises at least one outer layer, one core layer and one sealing layer, as well as its use in retort stand up pouches.
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公开(公告)号：US20180126695A1
公开(公告)日：2018-05-10
申请号：US15564906
申请日：2016-04-06
申请人： BOREALIS AG
发明人： Peter Niedersüss , Johan Defoer
CPC分类号： B32B7/02 , B32B7/12 , B32B15/08 , B32B15/20 , B32B23/046 , B32B27/08 , B32B27/32 , B32B27/327 , B32B27/34 , B32B27/36 , B32B2250/03 , B32B2250/24 , B32B2250/242 , B32B2270/00 , B32B2307/306 , B32B2307/308 , B32B2307/31 , B32B2307/412 , B32B2307/516 , B32B2307/54 , B32B2307/7244 , B32B2307/7265 , B32B2307/732 , B32B2307/736 , B32B2323/10 , B32B2439/06 , B32B2439/46 , B32B2439/70 , B65D75/008 , B65D81/3438 , C08L1/00
摘要： Multilayer cast film, which is oriented in machine direction and comprises at least one outer layer, one core layer and one sealing layer, as well as its use in retort stand up pouches.
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10.发明公开公开(公告)号：US20240270949A1
公开(公告)日：2024-08-15
申请号：US18568367
申请日：2022-06-13
申请人： Borealis AG
发明人： Jingbo Wang , Markus Gahleitner , Klaus Bernreitner , Pauli Leskinen , Peter Niedersüss , Stefan Ortner
CPC分类号： C08L23/16 , C08J5/18 , C08J2323/16 , C08J2423/14 , C08L2203/162 , C08L2207/02 , C08L2207/10
摘要： A heterophasic propylene ethylene copolymer composition having an MFR2 of 1.0 to 5.0 g/10 min, a C2 content of 0.8 to 6.0 mol-%, and a Tm of 153.0 to 159.0° C., comprising: a) a crystalline matrix (M) being a propylene homo- or copolymer, preferably a homopolymer; and b) an amorphous propylene-ethylene elastomer (E); wherein the heterophasic propylene ethylene copolymer composition is characterized in terms of its soluble fraction (SF) and crystalline fraction (CF) as determined by CRYSTEX QC analysis: i) from 85.0 to 90.0 wt.-% of a crystalline fraction (CF) having an iV(CF) of 2.00 to 3.00 dl/g, a C2(CF) of 0.0 to 1.5 mol-%; and ii) from 10.0 to 15.0 wt.-% of a soluble fraction (SF) having an iV(SF) of 1.30 to 2.50 dl/g and a C2(SF) of 25.0 to 40.0 mol-%.
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