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公开(公告)号：EP4491663A1
公开(公告)日：2025-01-15
申请号：EP23184500.9
申请日：2023-07-10
Applicant: Borealis AG
Inventor： KRALICEK, Markus , GITSAS, Antonios , COSTA, Francis Reny , STOCKREITER, Wolfgang , SCHÜTZ, Florian
Abstract: The present invention concerns a flame retardant polypropylene composition comprising a polypropylene polymer, a nitrogen-containing flame retardant carbon black and optionally glass fibers and an article comprising the flame retardant polypropylene composition.
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公开(公告)号：EP3333221A1
公开(公告)日：2018-06-13
申请号：EP16203274.2
申请日：2016-12-09
Applicant: Borealis AG
Inventor： GRESTENBERGER, Georg , KAHLEN, Susanne , MILEVA, Daniela , STOCKREITER, Wolfgang , KASTNER, Erwin , KASTL, Jochen
CPC classification number: C08L23/12 , C08L2203/14 , C08L2205/035 , C08L2205/16 , C08L2207/02 , C08L23/16 , C08K7/14 , C08L51/06
Abstract: 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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公开(公告)号：EP2661466A1
公开(公告)日：2013-11-13
申请号：EP12700371.3
申请日：2012-01-02
Applicant: Borealis AG
CPC classification number: C08L23/14 , C08F4/65927 , C08F210/06 , C08F210/14 , C08F210/16 , C08F2500/00 , C08F2500/12 , C08L23/12 , C08L23/142 , C08L2205/02 , C08L2205/03 , C09D123/12 , C09D123/14 , C09D123/142 , C09J123/12 , C09J123/14 , C09J123/142 , C08L2666/06 , C08F2/001 , C08F2500/26
Abstract: Polypropylene composition comprising propylene homopolymer (H-PP) and a propylene copolymer (C-PP), said copolmyer comprises (a) a propylene copolymer fraction (A) having a comonomer content of equal or above 1.0 wt.-%, the comomers are C5 to C12 α-olefins, and (b) a propylene copolymer action (B) having a comonomer content of 4.0 to 20.0 wt-%, the comomers are C5 to C12 α-olefins, wherein further (i) the comonomer content in propylene copolymer fraction (A) is lower compared to the comonomer content in the propylene copolymer fraction (B), (ii) the propylene copolymer (C-PP) has a comonomer content of at least 2.0 wt.-%, the comomers are C5 to C12 α-olefins, (iii) the weight ratio [(A)/(B)] of the propylene copolymer fraction (A) to the propylene copolymer fraction (B) is in the range of 20/80 to 80/20, and (iv) the weight ratio [(C-PP)/(H-PP)] of the propylene copolymer (C-PP) to the propylene homopolymer (H-PP) is in the range of 95/5 to 75/25.
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公开(公告)号：EP2661465A1
公开(公告)日：2013-11-13
申请号：EP12700001.6
申请日：2012-01-02
Applicant: Borealis AG
CPC classification number: C09J123/14 , C08F210/06 , C08F210/14 , C08F210/16 , C08F2500/00 , C08F2500/12 , C08L23/12 , C08L23/14 , C08L23/142 , C08L2205/02 , C08L2205/03 , C08L2666/06 , C08F10/06 , C08F2/001 , C08F110/06
Abstract: Polypropylene composition comprising a propylene homopolymer having a melt flow rate MFR2 (230° C.) in the range of 1.0 to 20.0 g/10 min and a propylene copolymer, said copolmyer comprisesa polypropylene fraction having a comonomer content of not more than 1.0 wt.-%, the comomers are C5 to C12 alpha-olefins, anda propylene copolymer fraction having a comonomer content 4.0 to 20.0 wt.-%, the comomers are C5 to C12 alpha-olefins, wherein furtherthe propylene copolymer has a comonomer content of at least 2.5 wt.-%, the comomers are C5 to C12 alpha-olefins, the melt flow rate MFR2 (230° C.) of the propylene homopolymer is higher than the melt flow rate MFR2 (230° C.) of the polypropylene fraction, the weight ratio of the polypropylene fraction to the propylene copolymer fraction is in the range of 30/70 to 70/30, andthe weight ratio of the propylene copolymer to the propylene homopolymer is in the range of 95/5 to 75/25.
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公开(公告)号：EP2445963A1
公开(公告)日：2012-05-02
申请号：EP10725677.8
申请日：2010-06-16
Applicant: Borealis AG
Inventor： LEDERER, Klaus , OTTE, Michael , KASTNER, Erwin , BRAUN, Juliane , STOCKREITER, Wolfgang
IPC: C08L23/12
CPC classification number: C08L23/12 , C08K3/34 , C08K5/103 , C08K5/17 , C08K5/50 , C08L23/06 , C08L2205/02 , C08L2207/02 , C08L2308/00 , C08L2666/02 , C08L2666/06
Abstract: Automotive interior article comprising a polypropylene composition having a melt flow rate MFR2 (230 °C) of 2.0 to 80.0 g/10min, said polypropylene composition comprises (a) at least 25 wt.-% of a heterophasic polypropylene (H-PP1), (b) 10,000 to 550,000 ppm inosilicate, (c) 1000 to 5,000 ppm of phenolic antioxidants, and further wherein said heterophasic polypropylene (i) comprises a polypropylene matrix and an elastomeric copolymer, said elastomeric copolymer comprises units from •propylene and •ethylene and/or C4 to C20 α-olefin (ii) has comonomer content of 8 to 30 wt.-% based on said heterophasic polypropylene, said comonomer is ethylene and/or at least one C4 to C20 α-olefin, and (iii) has a xylene cold soluble (XCS) content measured according to ISO 6427 of 15.0 to 40.0 wt. -% based on the heterophasic polypropylene.
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Patent Agency Ranking
公开(公告)号：EP4506411A1
公开(公告)日：2025-02-12
申请号：EP23190573.8
申请日：2023-08-09
Applicant: Borealis AG
Inventor： GITSAS, Antonios , STOCKREITER, Wolfgang , KAHLEN, Susanne Margarete , COSTA, Francis Reny
IPC: C08L23/12
Abstract: The present invention is directed to a polypropylene composition (C) comprising a heterophasic propylene copolymer (HECO), a mixed-plastics polypropylene blend (PPB), a flame retardant (FR), fibers (F) and optionally an adhesion promoter (AP) as well as an article comprising said polypropylene composition (C).
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公开(公告)号：EP4506410A1
公开(公告)日：2025-02-12
申请号：EP23190570.4
申请日：2023-08-09
Applicant: Borealis AG
Inventor： GITSAS, Antonios , STOCKREITER, Wolfgang , KAHLEN, Susanne Margarete , COSTA, Francis Reny
IPC: C08L23/12
Abstract: The present invention is directed to a polypropylene composition (C) comprising a propylene homopolymer, a mixed-plastics polypropylene blend (PPB), a flame retardant (FR), fibers (F) and optionally an adhesion promoter (AP) as well as an article comprising said polypropylene composition (C).
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公开(公告)号：EP4157927A1
公开(公告)日：2023-04-05
申请号：EP21728219.3
申请日：2021-05-25
Applicant: Borealis AG
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公开(公告)号：EP3309212A1
公开(公告)日：2018-04-18
申请号：EP16194183.6
申请日：2016-10-17
Applicant: Borealis AG
Inventor： LUMMERSTORFER, Thomas , JERABEK, Michael , HOCHRADL, Stefan , PRETSCHUH, Claudia , RENNER, Karoly , SOBCZAK, Lukas , STOCKREITER, Wolfgang , PUKÁNSZKY, Béla , MOCZO, Janos
CPC classification number: C08L23/12 , C08L2205/02 , C08L2205/16 , C08L2207/02 , C08L51/06 , C08K7/14 , C08K7/02 , C08K7/06
Abstract: The present invention relates to a new composite comprising glass or carbon fibers and polymer-based fibers as well as to a process for the preparation of the composite and molded articles made from said composite.
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公开(公告)号：EP3309211A1
公开(公告)日：2018-04-18
申请号：EP16194175.2
申请日：2016-10-17
Applicant: Borealis AG
Inventor： LUMMERSTORFER, Thomas , JERABEK, Michael , HOCHRADL, Stefan , PRETSCHUH, Claudia , RENNER, Karoly , SOBCZAK, Lukas , STOCKREITER, Wolfgang , PUKÁNSZKY, Béla , MOCZO, Janos
CPC classification number: C08L23/12 , C08L2205/02 , C08L2205/16 , C08L2207/02 , C08L51/06 , C08K7/14 , C08K7/02 , C08K7/06
Abstract: The present invention relates to a new composite comprising glass or carbon fibers and polymer-based fibers as well as to a process for the preparation of the composite and molded articles made from said composite.
Abstract translation: 本发明涉及包含玻璃纤维或碳纤维和聚合物基纤维的新型复合材料以及制备由所述复合材料制成的复合材料和模塑制品的方法。
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