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1. 发明申请

WO2019002300A1 POLYOLEFIN COMPOSITION WITH IMPROVED SURFACE APPEARANCE 审中-公开
公开(公告)号：WO2019002300A1
公开(公告)日：2019-01-03
申请号：PCT/EP2018/067125
申请日：2018-06-26
申请人： BOREALIS AG
发明人： SHUTOV, Pavel , KAHLEN, Susanne , MILEVA, Daniela , ECKMAYR, Renate , KNIESEL, Claudia
IPC分类号： C08L23/12 , C08L23/16 , C08F2/00 , C08K3/34
摘要： The present invention is directed to a heterophasic polypropylene composition (HECO1) and the use thereof to reduce the amount of flow marks of an injection moulded polyolefin composition. Further, the present invention is directed to a polyolefin composition (C) comprising a polyolefin (PO), said heterophasic polypropylene composition (HECO1) and optionally a filler as well as an article comprising said polyolefin composition (C).

2. 发明申请

WO2018109056A2 POLYPROPYLENE COMPOSITION WITH EXCELLENT PAINT ADHESION 审中-公开
公开(公告)号：WO2018109056A2
公开(公告)日：2018-06-21
申请号：PCT/EP2017/082743
申请日：2017-12-14
申请人： BOREALIS AG
发明人： KNIESEL, Claudia , SHUTOV, Pavel , KAHLEN, Susanne , MILEVA, Daniela , PRADES, Floran
IPC分类号： C08F2/00 , C08L23/12
摘要： The invention relates to a polypropylene composition (C) comprising: (i) 62 to 85 wt.-%, based on the total weight of the polypropylene composition (C), of a heterophasic propylene copolymer (HECO1) with a melt flow rate MFR 2 (230 °C) measured according to ISO 1133 in the range of 6.0 to 50.0g/10min; (ii) 10 to 30 wt.-%, based on the total weight of the polypropylene composition (C), of a heterophasic propylene copolymer (HECO2) with a melt flow rate MFR 2 (230 °C) measured according to ISO 1133 in the range of 0.1 to 5.5g/10min; (iii) 5 to 30 wt.-%, based on the total weight of the polypropylene composition (C), of an inorganic filler (F); wherein (a) the xylene cold soluble (XCS) fraction of the heterophasic propylene copolymer (HECO1) has a lower amount [in mol%] of C 2 and/or C 4 to C 12 α-olefin derived comonomer units than the xylene cold soluble (XCS) fraction of the heterophasic propylene copolymer (HECO2); (b) the xylene cold soluble (XCS) fraction of the heterophasic propylene copolymer (HECO1) has a lower the intrinsic viscosity (IV) than the xylene cold soluble (XCS) fraction of the heterophasic propylene copolymer (HECO2); and (c) the xylene cold soluble (XCS) fraction of the heterophasic propylene copolymer (HECO2) has an intrinsic viscosity (IV) in the range of 6.0 to 15.0 dl/g.

3. 发明申请

WO2017129712A3 POLYOLEFIN COMPOSITION WITH IMPROVED THOUGHNESS 审中-公开
公开(公告)号：WO2017129712A3
公开(公告)日：2017-08-03
申请号：PCT/EP2017/051706
申请日：2017-01-27
申请人： BOREALIS AG
发明人： GRESTENBERGER, Georg , MILEVA, Daniela , KAHLEN, Susanne , JERABEK, Michael
IPC分类号： C08L23/12 , C08L23/14
摘要： A polyolefin composition comprising a heterophasic propylene copolymer and a polar modified α-polyolefin.

4. 发明申请

WO2015024891A1 HIGH FLOW POLYOLEFIN COMPOSITION WITH HIGH STIFFNESS AND TOUGHNESS 审中-公开
标题翻译：高流动性聚烯烃组合物具有高韧性和韧性
公开(公告)号：WO2015024891A1
公开(公告)日：2015-02-26
申请号：PCT/EP2014/067543
申请日：2014-08-18
申请人： BOREALIS AG
发明人： SANDHOLZER, Martina , KAHLEN, Susanne , GRESTENBERGER, Georg
IPC分类号： C08L23/10 , C08L23/14
CPC分类号： C08L23/14 , C08F210/06 , C08L23/10 , C08L23/142 , C08L23/16 , C08L2205/025 , C08L2205/035 , C08L2207/02 , C08L2308/00 , C08F2/001 , C08F4/6492 , C08F4/6465 , C08F210/16 , C08F2500/12 , C08F2500/17
摘要： The present invention relates to a polyolefin composition comprising two heterophasic propylene copolymers which differ in the melt flow rate.
摘要翻译：本发明涉及包含熔体流动速率不同的两种异相丙烯共聚物的聚烯烃组合物。

5. 发明申请

WO2022023469A1 UPGRADED RECYCLED POLYETHYLENE POLYPROPYLENE BLEND 审中-公开
公开(公告)号：WO2022023469A1
公开(公告)日：2022-02-03
申请号：PCT/EP2021/071257
申请日：2021-07-29
申请人： BOREALIS AG
发明人： DEFOER, Johan , AJELLAL, Noureddine , KAHLEN, Susanne
IPC分类号： C08L23/08
摘要： Upgraded polypropylene – polyethylene blend including random polypropylene copolymer and ethylene based plastomer.

6. 发明申请

WO2021233818A1 UPGRADED POLYETHYLENE FOR JACKETING 审中-公开
公开(公告)号：WO2021233818A1
公开(公告)日：2021-11-25
申请号：PCT/EP2021/062971
申请日：2021-05-17
申请人： BOREALIS AG
发明人： LIU, Yi , KAHLEN, Susanne , BRAUN, Hermann , RIBARITS, Elisabeth , GOETZLOFF, Christian
IPC分类号： C08L23/08 , C08K3/04
摘要： A mixed-plastic-polyethylene composition having a melt flow rate (ISO 1133, 2.16 kg, 190°C) of from 0.1 to 0.9 g/10 min and a density of from 956 kg/m³ to 970 kg/m³ comprising recycled polyolefin.

7. 发明申请

WO2021064127A1 MIXED-PLASTIC POLYETHYLENE BLEND 审中-公开
公开(公告)号：WO2021064127A1
公开(公告)日：2021-04-08
申请号：PCT/EP2020/077569
申请日：2020-10-01
申请人： BOREALIS AG
发明人： LIU, Yi , KAHLEN, Susanne , BRAUN, Hermann
IPC分类号： C08L23/04
摘要： A process for providing a mixed-plastic-polyethylene product blend having a melt flow rate of 0.1 to 0.45 g/10 min (ISO 1133, 2.16 kg load, 190°C), more preferably of from 0.2 to 0.45 g/10 min, from a mixed-plastic-polyethylene primary blend originating from 90 to 100 wt.-% from a waste stream, the process comprising: a) providing a mixed-plastic-polyethylene primary blend originating from 90 to 100 wt.-% from a waste stream having a melt flow rate (ISO 1133, 2.16 kg load, 190°C) of 0.50 to 1.4 g/10min and having a content of units derived from ethylene of 80 to 95 wt.-% as determined by quantitative 13C{1H}-NMR, b) providing a virgin high-density polyethylene (HDPE) having a melt flow rate (ISO 1133, 5.0 kg load, 190°C) within a range of from 0.001 up to 0.50 g/10 min, preferably within a range of from 0.001 up to 0.30 g/10 min, and having a density of from 945 to 958 kg/m³ c) melt compounding the mixed-plastic-polyethylene primary blend with 2.0 to 20 wt.-% of the virgin high-density polyethylene (HDPE) in an extruder with a screw speed of from 100 to 400 rpm and at a barrel temperature set in the range from 150°C to 250°C, thereby yielding the mixed-plastic-polyethylene product blend

8. 发明申请

WO2020201020A1 COMPATIBILIZATION OF RECYCLED POLYETHYLENE-POLYPROPYLENE BLENDS 审中-公开
公开(公告)号：WO2020201020A1
公开(公告)日：2020-10-08
申请号：PCT/EP2020/058578
申请日：2020-03-26
申请人： BOREALIS AG
发明人： KAHLEN, Susanne , BRAUN, Hermann , LIU, Yi , GAHLEITNER, Markus , HUBNER, Gerhard
IPC分类号： C08L23/12
摘要： The present invention is directed to a polyethylene-polypropylene composition comprising a blend (A) being a recycled material, said blend comprising polypropylene and polyethylene, and a compatibilizer (B) being a C 2 C 3 C 4 terpolymer. Further, the present invention is directed to an article comprising said polyethylene-polypropylene composition and a process for preparing said polyethylene-polypropylene composition. The present invention is also directed to the use of a compatibilizer (B) being a C 2 C 3 C 4 terpolymer for improving the impact- stiffness balance and the morphology of the blend (A).

9. 发明申请

WO2020070176A1 UPGRADED RECYCLED POLYPROPYLENE RICH POLYOLEFIN MATERIAL 审中-公开
公开(公告)号：WO2020070176A1
公开(公告)日：2020-04-09
申请号：PCT/EP2019/076671
申请日：2019-10-02
申请人： BOREALIS AG
发明人： KAHLEN, Susanne , JERABEK, Michael
IPC分类号： C08L23/10
摘要： A polypropylene-polyethylene composition obtainable by blending a) 80 to 97 wt.-% of a blend (A) comprising A-1) polypropylene and A-2) polyethylene,wherein the weight ratio of polypropylene to polyethylene is from 9:1 to 13:7, and wherein blend (A) is a recycled material, which is recovered from waste plastic derived from post-consumer and/or post-industrial waste;andb) 3 to 20 wt.-% of a compatibilizer (B) being a heterophasic random copolymer comprising a random polypropylene copolymer matrix phase and an elastomer phase dispersed therein, whereby the heterophasic random copolymer has - a xylene insoluble content XCI of 65 to 88 wt.-% (ISO 16152, 1ed, 25°C), - a xylene soluble content XCS of 12 to 35 wt.-% (ISO 16152, 1ed, 25°C), the XCS fraction having an intrinsic viscosity (measured in decalin according to DIN ISO 1628/1 at 135°C) of 1.2 dl/g to less than 3.0 dl/g, and - a flexural modulus of from 300 to 600 MPa (ISO 178, measured on injection moulded specimens, 23°C); and wherein, the ratio of MFR 2 (blend (A)) / MFR 2 (compatibilizer(B)) (ISO1133, 2.16 kg load), is in the range of from 1.5 to 3.5 g/10 min.

10. 发明申请

WO2018104524A1 POLYPROPYLENE COMPOSITION FOR FOAMING APPLICATIONS 审中-公开
公开(公告)号：WO2018104524A1
公开(公告)日：2018-06-14
申请号：PCT/EP2017/082046
申请日：2017-12-08
申请人： BOREALIS AG
发明人： GRESTENBERGER, Georg , KAHLEN, Susanne , MILEVA, Daniela , STOCKREITER, Wolfgang , KASTNER, Erwin , KASTL, Jochen
IPC分类号： C08L23/12 , C08L23/16 , C08L51/06 , C08K7/14
摘要： The present invention is directed to a polypropylene composition (C) comprising a heterophasic propylene copolymer and an inorganic filler, the use of said polypropylene composition (C) for the production of a foamed article and a foamed article obtained from said polypropylene composition (C).

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