公开(公告)号：US11945926B2

公开(公告)日：2024-04-02

申请号：US17050550

申请日：2019-05-14

申请人： BOREALIS AG ,  ABU DHABI POLYMERS CO. LTD (BOROUGE) LLC.

发明人： Susanne Kahlen ,  Daniela Mileva ,  Georg Grestenberger ,  Andreas Fuchs ,  Stefanie Engleder ,  Jürgen Huber ,  Shengquan Zhu

IPC分类号： C08J9/00 ,  C08J9/08 ,  C08K3/34 ,  C08L23/06 ,  C08L23/08 ,  C08L23/12 ,  C08L23/16

CPC分类号： C08J9/0061 ,  C08J9/08 ,  C08K3/34 ,  C08L23/06 ,  C08L23/0815 ,  C08L23/12 ,  C08L23/16 ,  C08J2203/02 ,  C08J2323/12 ,  C08L2205/025 ,  C08L2205/035 ,  C08L2205/22 ,  C08L2207/02 ,  C08L2207/062

摘要： The present invention is directed to a polypropylene composition (C) a melt flow rate MFR2 (230° C.) determined according to ISO 1133 in the range of 15 to 40 g/10 min, the use of said polypropylene composition (C) for the production of a foamed article and a foamed article comprising said polypropylene composition (C).

公开(公告)号：US11332603B2

公开(公告)日：2022-05-17

申请号：US16622532

申请日：2018-06-26

申请人： BOREALIS AG

发明人： Daniela Mileva ,  Susanne Kahlen ,  Georg Grestenberger ,  Anton Sageder ,  Christof Wurnitsch ,  Anna Hartl ,  Patrick Rover ,  Erwin Pirklbauer

IPC分类号： C08L23/12 ,  C08K3/34 ,  C08K5/092 ,  C08K5/098 ,  C08L23/08 ,  C08L23/14

摘要： The present invention is directed to a polypropylene composition (C) comprising a heterophasic propylene copolymer (HECO1) having an intrinsic viscosity (IV) of the xylene soluble fraction (XCS) above 3.5 dl/g, an inorganic filler (F) and a nucleating agent (NU) being a dicarboxylic acid and/or a salt thereof. Further, the present invention is directed to the use of said polypropylene composition (C) for the production of a foamed article as well as a foamed article comprising said polypropylene composition (C). The present invention is also directed to the use of a nucleating agent (NU) being dicarboxylic acid and/or a salt thereof for the reduction of tigerskin of a polypropylene composition.

公开(公告)号：US20210179831A1

公开(公告)日：2021-06-17

申请号：US17269208

申请日：2019-08-23

申请人： BOREALIS AG

发明人： Jingbo Wang ,  Klaus Bernreitner ,  Daniela Mileva ,  Georg Grestenberger ,  Markus Gahleitner

IPC分类号： C08L23/14 ,  C08L23/08 ,  C08L23/16 ,  C08K3/34

摘要： The present invention relates to a polypropylene based composition comprising: (A) from 40.0 to 85.0 wt % of a heterophasic propylene copolymer having a content of xylene cold soluble (XCS) fraction in the range of 15 wt % to 35 wt %, based on the total weight of the heterophasic propylene copolymer; (B) from 5.0 to 15.0 wt % of a random copolymer of propylene with comonomer units selected from ethylene and alpha-olefins having from 4 to 12 carbon atoms which has been polymerized in the presence of a single-site catalyst system and has a melting temperature Tm as measured in differential scanning calorimetry (DSC) of less than 140° C.; (C) from 5.0 to 25.0 wt % of an ethylene copolymer with alpha-olefin comonomer units having from 4 to 12 carbon atoms with a density of from 850 kg/m3 to 900 kg/m3; and (D) from 5.0 to 25.0 wt % of an inorganic filler, wherein the amounts of components (A), (B), (C), and (D) are all based on the total weight amount of the polypropylene based composition, said polypropylene based composition having a melt flow rate (MFR2) as measured at 230° C. and 2.16 kg load in accordance with ISO 1133 in the range of 2.0 g/10 min to 20.0 g/10 min, an article comprising said polypropylene based composition and the use of said copolymer (B) for reducing the paint adhesion failure of an article comprising said polypropylene based composition.

公开(公告)号：US20200308324A1

公开(公告)日：2020-10-01

申请号：US16644537

申请日：2018-10-11

申请人： Borealis AG

发明人： Jeroen Oderkerk ,  Jari-Jussi Ruskeeniemi ,  Oscar Prieto ,  Stefan Hellström ,  Tanja Piel ,  Daniela Mileva

IPC分类号： C08F210/02 ,  C08F220/14 ,  C08F4/16 ,  E04D1/20 ,  A43B13/04

摘要： The present invention provides a polyolefin composition, said composition comprising a terpolymer comprising a cross-linkable polyolefin comprising hydrolysable silane groups and a polar comonomer, the polyolefin composition further comprising a cross-linking catalyst and a silicon containing compound. The polar comonomer Is present in an amount of 5-35 wt %.

公开(公告)号：US20190270872A1

公开(公告)日：2019-09-05

申请号：US16461217

申请日：2017-11-28

申请人： BOREALIS AG

发明人： Susanne Kahlen ,  Daniela Mileva ,  Georg Grestenberger ,  Michael Tranninger ,  Michael Jerabek ,  Dieter Nicolussi ,  Anna Hartl

IPC分类号： C08L23/16 ,  C08L23/12 ,  C08J9/00

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).

公开(公告)号：US10208182B2

公开(公告)日：2019-02-19

申请号：US15100176

申请日：2014-12-01

申请人： Borealis AG

发明人： Dietrich Gloger ,  Claudia Kniesel ,  Georg Grestenberger ,  Daniela Mileva

IPC分类号： C08K3/34 ,  C08L23/14

摘要： The present invention is directed to a polypropylene composition (C), an article comprising the polypropylene composition (C) and the use of the polypropylene composition (C) to reduce paintability failure of a molded article. The polypropylene composition (C) comprises (a) 40.0 to 80.0 wt. %, based on the total weight of the composition, of a propylene copolymer (R-PP) having: (a1) a comonomer content in the range of 1.5 to 8.0 wt. %, and (a2) a melt flow rate MFR2 (230 ° C.) measured according to ISO 1133 in the range of 5.0 to 100.0 g/10 min, and (b) 20.0 to 40.0 wt. %, based on the total weight of the composition, of a mineral filler (F) being selected from the group consisting of talcum, wollastonite, kaolin, and mica, wherein the polypropylene composition (C) has a melt flow rate MFR2 (230 ° C.) measured according to ISO 1133 in the range of 5.0 to 45.0 g/10 min.

公开(公告)号：US20170029609A1

公开(公告)日：2017-02-02

申请号：US15100197

申请日：2014-12-01

申请人： Borealis AG

发明人： Georg Grestenberger ,  Claudia Kniesel ,  Daniela Mileva ,  Dietrich Gloger

IPC分类号： C08L23/12

CPC分类号： C08L23/12 ,  C08F210/06 ,  C08K3/34 ,  C08L23/142 ,  C08L23/16 ,  C08L2205/025 ,  C08L2207/02 ,  C08F2/001 ,  C08F4/6492 ,  C08F210/16 ,  C08F2500/12 ,  C08F2500/17

摘要： The present invention is directed to a polypropylene composition, an article comprising the polypropylene composition as well as the use of the polypropylene composition to enhance paint adhesion of a molded article.

摘要翻译： 本发明涉及一种聚丙烯组合物，一种包含该聚丙烯组合物的制品以及该聚丙烯组合物用于增强模制品的油漆附着力的用途。

公开(公告)号：US20240262999A1

公开(公告)日：2024-08-08

申请号：US18567624

申请日：2022-06-07

申请人： BOREALIS AG

发明人： Angelica Maëlle Delphine Legras ,  Daniela Mileva ,  Hermann Braun ,  Christophe Salles ,  Susanne Margarete Kahlen

IPC分类号： C08L23/14 ,  C08K3/34

CPC分类号： C08L23/14 ,  C08K3/346 ,  C08L2205/03 ,  C08L2207/02

摘要： A composition suitable for automotive application obtainable by blending at least components (A), (B) and (C): (A) 15 wt.-% to 50 wt.-%, preferably 17 to 47 wt.-%, more preferably 18 to 45 wt.-% of a mixed-plastics polypropylene blend; (B) 10 wt.-% to 60 wt.-%, preferably 15 to 55 wt.-%, more preferably 17 to 52 wt.-% of a first heterophasic propylene copolymer; and (C) 5 wt.-% to 25 wt.-%, preferably 7 to 22 wt.-%, more preferably 8 to 20 wt.-% of an inorganic filler.

公开(公告)号：US12006425B2

公开(公告)日：2024-06-11

申请号：US18020341

申请日：2021-08-11

申请人： Borealis AG

发明人： Susanne Kahlen ,  Angelica Legras ,  Hermann Braun ,  Michael Jerabek ,  Christophe Salles ,  Daniela Mileva

IPC分类号： C08L23/12 ,  C08L23/06 ,  C08L23/16

CPC分类号： C08L23/12 ,  C08L23/06 ,  C08L23/16 ,  C08L2207/02 ,  C08L2207/20 ,  C08L2666/72

摘要： A composition suitable for automotive application obtainable by blending at least components a) to f), or a), b), c), d), C and f) under the proviso that e) is not present a) 12 to 40 wt.-%, preferably 14 to 38 wt. %, more preferably 15 to 35 wt.-% of a first heterophasic polypropylene copolymer (HECO 1) b) 12 to 40 wt.-%, preferably 14 to 38 wt.-%, more preferably 15 to 35 wt.-% of a second heterophasic polypropylene copolymer (HECO 2) c) 15 to 65 wt.-%, preferably 18 to 60 wt.-%, more preferably 20 to 55 wt.-% of a polypropylene-polyethylene blend (A) d) 3.0 to 20 wt.-%, preferably 5.0 to 15 wt.-% and more preferably 6.0 to 15 wt.-% of an inorganic filler e) 0 to 15 wt.-% HDPE f) 0.01 to 4.0 wt.-% of additives.

公开(公告)号：US11952482B2

公开(公告)日：2024-04-09

申请号：US18005157

申请日：2021-07-08

申请人： BOREALIS AG

发明人： Cornelia Tranninger ,  Daniela Mileva ,  Georg Grestenberger

IPC分类号： C08L23/16 ,  C08L23/08

CPC分类号： C08L23/16 ,  C08L23/0815 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2207/02 ,  C08L2207/066

摘要： A heterophasic polypropylene composition (C) comprising: a. 60.0 to 85.0 wt.-% of a first heterophasic propylene ethylene copolymer (HECO1), having: i. 75.0 to 92.0 wt.-% of a CRYSTEX QC crystalline fraction (CF); ii. 8.0 to 25.0 wt.-% of a CRYSTEX QC soluble fraction (SF); iii. an IV(SF) of 2.00 to 4.00 dl/g; b. 5.0 to 20.0 wt.-% of a second heterophasic propylene ethylene copolymer (HECO2), having i. 15.0 to 30.0 wt.-% of a CRYSTEX QC soluble fraction (SF); ii. an IV(SF) of 2.5 to 5.0 dl/g; and c. 5.0 to 20.0 wt.-% of a polymer of ethylene (PE), being selected from an ethylene-based plastomer and an LDPE, having a density in the range from 895 to 925 kg/m3; wherein the heterophasic polypropylene composition (C) has an MFR2 in the range from 15.0 to 40.0 g/10 min, and 5.0 to 23.0 wt.-% of a CRYSTEX QC soluble fraction (SF).