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1. 发明申请

WO2022207737A1 BIAXIALLY ORIENTED POLYPROPYLENE-BASED MULTILAYER FILM 审中-公开
公开(公告)号：WO2022207737A1
公开(公告)日：2022-10-06
申请号：PCT/EP2022/058467
申请日：2022-03-30
申请人： BOREALIS AG
发明人： WANG, Jingbo , GAHLEITNER, Markus , BERNREITNER, Klaus , LESKINEN, Pauli , NIEDERSUESS, Peter , ORTNER, Stefan
IPC分类号： B32B27/08 , B32B27/30 , B32B27/32 , C08J5/18 , B32B7/12 , C08L23/08 , B32B2250/02 , B32B2250/05 , B32B2250/24 , B32B2250/246 , B32B2250/40 , B32B2270/00 , B32B2272/00 , B32B2307/30 , B32B2307/308 , B32B2307/31 , B32B2307/40 , B32B2307/406 , B32B2307/408 , B32B2307/518 , B32B2307/732 , B32B2439/06 , B32B2439/70 , B32B2571/02 , B32B27/327 , C08F210/06
摘要： Polypropylene-based multilayer film, which is biaxially oriented, a process for manufacturing the biaxially oriented multilayer film and its use in flexible packaging.

2. 发明申请

WO2021013643A1 POLYPROPYLENE FILM WITH IMPROVED SLIP PERFORMANCE 审中-公开
公开(公告)号：WO2021013643A1
公开(公告)日：2021-01-28
申请号：PCT/EP2020/069925
申请日：2020-07-15
申请人： BOREALIS AG
发明人： WANG, Jingbo , GAHLEITNER, Markus , BERNREITNER, Klaus , LESKINEN, Pauli , VAHTERI, Markku , ORTNER, Stefan
IPC分类号： C08J5/18 , B29C48/00 , C08F110/06 , C08K5/098 , B29C55/28 , C08K3/36 , C08K5/134 , C08K5/20 , C08K5/526 , C08F4/659
摘要： The invention is related to film comprising a polypropylene composition showing improved coefficiency of friction as well as optical properties.

3. 发明申请

WO2022053475A1 POLYPROPYLENE-BASED ARTICLE HAVING AN INCREASED SURFACE TENSION RETENTION 审中-公开
公开(公告)号：WO2022053475A1
公开(公告)日：2022-03-17
申请号：PCT/EP2021/074642
申请日：2021-09-08
申请人： BOREALIS AG
发明人： WANG, Jingbo , GAHLEITNER, Markus , BERNREITNER, Klaus , LESKINEN, Pauli , NIEDERSUESS, Peter , ORTNER, Stefan
IPC分类号： C08F210/06 , C08J5/18 , C08F4/659 , C08J3/075 , C08L23/14
摘要： Process for the production of a polypropylene based article having improved surface tension retention, and polypropylene based article having improved surface tension.

4. 发明申请

WO2018109112A1 BIAXIALLY ORIENTED ARTICLES COMPRISING MULTIMODAL POLYETHYLENE POLYMER 审中-公开
公开(公告)号：WO2018109112A1
公开(公告)日：2018-06-21
申请号：PCT/EP2017/082897
申请日：2017-12-14
申请人： BOREALIS AG
发明人： NIEDERSUESS, Peter , ORTNER, Stefan , CAVACAS, Paulo
IPC分类号： B32B27/08 , B32B27/32 , B29C55/12 , C08J5/18
摘要： The present invention is concerned with biaxially oriented articles comprising a multimodal polyethylene terpolymer. Such articles may be mono- or multilayer films or laminates. The present invention is further related to their production and the use of such oriented articles in packaging articles.

5. 发明申请

WO2021209326A1 BLOWN FILM 审中-公开
公开(公告)号：WO2021209326A1
公开(公告)日：2021-10-21
申请号：PCT/EP2021/059256
申请日：2021-04-09
申请人： BOREALIS AG
发明人： WANG, Jingbo , GAHLEITNER, Markus , BERNREITNER, Klaus , LESKINEN, Pauli , NIEDERSUESS, Peter , ORTNER, Stefan
IPC分类号： C08F210/06 , C08F2/00 , C08F4/6592 , B32B27/32 , B29D7/01 , C08L23/14
摘要： Blown films, especially monolayer blown films, with an improved property profile, the blown films comprising at least 95.0 wt% of a specific heterophasic propylene copolymer (TERHECO).

6. 发明申请

WO2021110615A1 MULTILAYER FILM WITH IMPROVED PROPERTIES 审中-公开
公开(公告)号：WO2021110615A1
公开(公告)日：2021-06-10
申请号：PCT/EP2020/083997
申请日：2020-12-01
申请人： BOREALIS AG
发明人： ORTNER, Stefan , NIEDERSUESS, Peter , BORAGNO, Luca , GAHLEITNER, Markus
IPC分类号： B32B27/08 , B32B27/32 , C08J5/18 , C08L23/14
摘要： The present invention relates to a multilayer film comprising at least two outer layers (A) and (C) and at least one core layer (B), at least one of the outer layers (A) and/or (C) comprises component a1), whereas the other outer layer comprises component a1) or a2), whereby component a1) is a terpolymer of propylene, ethylene and one C4 to C10 α-olefin; whereby said terpolymer a1) has an ethylene content in the range of 0.1 to 8.0 wt.-% based on the total weight of the terpolymer a1); a C4 to C10 α-olefin content in the range of 0.1 to 16.0 wt.- % based on the total weight of the terpolymer a1); and a melt flow rate MFR2 measured according to ISO 1133 (230°C, 2.16 kg load) in the range of 0.5 to 12.0 g/10 min; component a2) is a polypropylene having a melting temperature of at least 150°C; and layer (B) comprises a heterophasic propylene copolymer b), said heterophasic propylene copolymer b) comprises a matrix being a random propylene copolymer b1) and an elastomeric propylene copolymer b2) dispersed in said matrix; whereby the heterophasic propylene copolymer b) has a melt flow rate MFR2 measured according to ISO 1133 (230°C, 2.16 kg load) in the range of 0.3 to 20.0 g/10 min; a xylene cold soluble content (XCS) determined according ISO 16152 (25°C) in the range of 16.0 to 50.0 wt.-%; and a comonomer content in the range of 11.5 to 21.0 mol-%. In addition, the present invention relates to the use of the multilayer film according to the present invention for soft packaging applications, preferably pouches for food packaging, for medical applications or for pharmaceutical applications.

7. 发明申请

WO2022171800A1 COATED ARTICLE 审中-公开
公开(公告)号：WO2022171800A1
公开(公告)日：2022-08-18
申请号：PCT/EP2022/053375
申请日：2022-02-11
申请人： BOREALIS AG
发明人： WANG, Jingbo , GAHLEITNER, Markus , BERNREITNER, Klaus , LESKINEN, Pauli , NIEDERSUESS, Peter , NUMMILA-PAKARINEN, Auli , ORTNER, Stefan
IPC分类号： B32B27/08 , B32B27/32
摘要： The present invention relates to a coated article comprising at least a substrate layer (SL), a first coating layer (CL1) and a second coating layer (CL2), wherein CL2 comprises a polypropylene composition comprising (A) a polypropylene homopolymer having a melt flow rate MFR2 (230°C/2.16kg) measured according to ISO 1133 in the range from 10 to 40 g/10 min; a melting temperature Tm as determined by DSC according to ISO 11357 in the range from 149 to 162°C; and a molecular weight distribution MWD in the range from 2.4 to 4.5 as determined by GPC; and/or (B) an ethylene propylene random copolymer having a melt flow rate MFR2 (230°C/2.16kg) measured according to ISO 1133 in the range from 4 to 40 g/10min; a melting temperature Tm as determined by DSC according to ISO 11357 in the range from 115 to 145°C; and a number of 2,1 and 3,1 regio defects in the range from 0.01 to 1.2 mol-% as measured by 13C NMR; and wherein SL and CL1 are polypropylene-based layers. Furthermore, the present invention refers to a process for manufacturing the coated article and to its use. Another aspect of the present invention relates to a process for recycling the coated article to obtain a recycled polypropylene and to the use of said recycled polypropylene.

8. 发明申请

WO2022043385A1 Polypropylene based film 审中-公开
公开(公告)号：WO2022043385A1
公开(公告)日：2022-03-03
申请号：PCT/EP2021/073521
申请日：2021-08-25
申请人： BOREALIS AG
发明人： WANG, Jingbo , GAHLEITNER, Markus , BERNREITNER, Klaus , LESKINEN, Pauli , NIEDERSUESS, Peter , ORTNER, Stefan
IPC分类号： C08J5/18 , C08F210/06 , C08F4/659
摘要： The present invention relates to a film, preferably an unoriented film, comprising a polypropylene composition comprising a random copolymer of propylene monomer units and ethylene comonomer units, wherein the random copolymer has a content of ethylene comonomer units of from 0.5 to 4.0 wt%, based on the total weight amount of monomer units in the random copolymer, the polypropylene composition has a melt flow rate MFR2 of from 0.5 to 20.0 g/10 min, determined according to ISO 1133 at a temperature of 230°C and a load of 2.16 kg, and the film has a tensile modulus in machine direction TM-MD in the range of from 450 to 850 MPa, when measured according to ISO 527-3 on a 50 μm monolayer cast film, a process for producing such a film and the use of such a polypropylene composition for the production of a film with an improved balance of properties of tensile modulus and protrusion impact.

9. 发明申请

WO2022263345A1 HETEROPHASIC PROPYLENE ETHYLENE COPOLYMER COMPOSITION WITH EXCELLENT OPTICAL AND SEALING PROPERTIES 审中-公开
公开(公告)号：WO2022263345A1
公开(公告)日：2022-12-22
申请号：PCT/EP2022/065958
申请日：2022-06-13
申请人： BOREALIS AG
发明人： WANG, Jingbo , GAHLEITNER, Markus , BERNREITNER, Klaus , LESKINEN, Pauli , NIEDERSÜSS, Peter , ORTNER, Stefan
IPC分类号： C08L23/12
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-%.

10. 发明申请

WO2022167368A1 FILM MADE FROM C2C3C4 TERPOLYMER – C3C4 COPOLYMER BLEND AND C2C3C4 TERPOLYMER – C3C4 COPOLYMER BLEND 审中-公开
公开(公告)号：WO2022167368A1
公开(公告)日：2022-08-11
申请号：PCT/EP2022/052216
申请日：2022-01-31
申请人： BOREALIS AG
发明人： WANG, Jingbo , GAHLEITNER, Markus , BERNREITNER, Klaus , LESKINEN, Pauli , NIEDERSÜSS, Peter , ORTNER, Stefan
IPC分类号： C08F210/06 , C08L23/14 , C08J5/18
摘要： Film made from ethylene-propylene-1-butene terpolymer and propene-butene copolymer blend and ethylene-propylene-1-butene terpolymer and propene-butene copolymer blend.

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