公开(公告)号：US10138335B2

公开(公告)日：2018-11-27

申请号：US15525711

申请日：2015-11-17

Applicant: BOREALIS AG

Inventor： Klaus Bernreitner ,  Martina Sandholzer ,  James Stern ,  Joanne Belshaw

IPC: B32B27/32 ,  C08J5/00 ,  B29C45/00 ,  C08F110/06 ,  C08L23/12 ,  B29K23/00 ,  B29K105/00

Abstract: Injection molded article for healthcare applications based on propylene homopolymer having a melt flow rate in the range of 40 to 120 g/10 min, a pentad isotacticity of more than 92.5%, and meso sequence length of 91.0 to 160.

公开(公告)号：US20180298179A1

公开(公告)日：2018-10-18

申请号：US15576757

申请日：2016-05-13

Applicant: BOREALIS AG

Inventor： Hermann Braun ,  Luca Boragno ,  Klaus Bernreitner ,  Sanna Martin ,  Tiina Suikkanen ,  Wolfram Stadlbauer

IPC: C08L23/14

CPC classification number: C08L23/14 ,  C08L23/142 ,  C08L2203/18 ,  C08L2205/025 ,  C08L2205/242

Abstract: A propylene copolymer composition which comprises —a random copolymer of propylene (A), —a random copolymer of propylene (B), and —optional additive(s), suitable for pressure pipe applications.

公开(公告)号：US20180244905A1

公开(公告)日：2018-08-30

申请号：US15747539

申请日：2016-05-31

Applicant: Borealis AG

Inventor： Jingbo Wang ,  Carl-Gustaf Ek ,  Anil Sönmez ,  Klaus Bernreitner ,  Markus Gahleitner

IPC: C08L23/14 ,  C09J123/14 ,  C09J7/35

CPC classification number: C08L23/142 ,  C08F2/001 ,  C08L23/16 ,  C08L2205/025 ,  C08L2207/02 ,  C08L2314/02 ,  C09J7/35 ,  C09J123/142 ,  C09J2205/31 ,  C09J2423/10

Abstract: The invention relates to a polypropylene composition comprising a crystalline propylene random copolymer and an amorphous propylene copolymer having improved hot-tack force and adhesion properties, to a process for the manufacture thereof, to the use thereof in the manufacture of adhesives and hot tack films and to articles comprising the polypropylene composition, as well as to a process for producing such article.

公开(公告)号：US09695308B2

公开(公告)日：2017-07-04

申请号：US14395352

申请日：2013-04-19

Applicant: Borealis AG

Inventor： Markus Gahleitner ,  Klaus Bernreitner ,  Katja Klimke ,  Martina Sandholzer

IPC: C08L23/16 ,  C08L23/10 ,  C08L23/14 ,  C08F210/06

CPC classification number: C08L23/16 ,  C08F210/06 ,  C08L23/10 ,  C08L23/142 ,  C08L2203/10 ,  C08L2205/02 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2207/02 ,  C08L2207/04 ,  Y10T428/1397

Abstract: Molded article comprising a propylene copolymer having a xylene cold soluble content (XCS) in the range of 35 to 60 wt.-% and a comonomer content in the range of 7.0 to 17.0 wt-%, wherein further the propylene copolymer fulfills inequation (I), wherein Co (total) is the comonomer content [wt.-%] of the propylene copolymer Co (XCS) is the comonomer content [wt.-%] of the xylene cold soluble fraction (XCS) of the propylene copolymer. Co ⁢ ⁢ ( total ) Co ⁢ ⁢ ( XCS ) ≥ 0.50 ( I )

公开(公告)号：US09695307B2

公开(公告)日：2017-07-04

申请号：US14387788

申请日：2013-03-25

Applicant: Borealis AG

Inventor： Klaus Bernreitner ,  Markus Gahleitner ,  Manfred Gruenberger ,  Martina Sandholzer

IPC: C08L23/16 ,  B32B27/32 ,  C08J5/18 ,  C08L23/14

CPC classification number: C08L23/16 ,  B32B27/32 ,  C08J5/18 ,  C08J2323/14 ,  C08L23/14 ,  Y10T428/1397 ,  Y10T428/31938 ,  C08L53/00 ,  C08L53/02

Abstract: Unoriented film comprising at least one layer of a polymer composition comprising a styrenic based elastomer and a propylene copolymer.

公开(公告)号：US20170101487A1

公开(公告)日：2017-04-13

申请号：US15387355

申请日：2016-12-21

Applicant: Borealis AG

Inventor： Markus Gahleitner ,  Norbert Hafner ,  Antonis Gitsas ,  Klaus Bernreitner

IPC: C08F110/06 ,  C08L23/12

CPC classification number: C08F110/06 ,  C08F210/06 ,  C08F2410/04 ,  C08F2500/04 ,  C08F2500/11 ,  C08F2500/12 ,  C08F2500/17 ,  C08K5/527 ,  C08L23/12 ,  C08L2205/02 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2205/05 ,  C08L2314/02 ,  C08L2314/06

Abstract: Propylene homopolymer having a melt flow rate MFR2 (230° C.) at least 50 g/10 min, a Mw/Mn at least 12.0 and a xylene cold soluble content (XCS) of at least 2.8 wt.-%.

公开(公告)号：US20160137761A1

公开(公告)日：2016-05-19

申请号：US14897938

申请日：2014-06-10

Applicant: BOREALIS AG

Inventor： Markus Gahleitner ,  Norbert Hafner ,  Klaus Bernreitner

IPC: C08F110/06

CPC classification number: C08F110/06 ,  C08F297/083 ,  C08L23/12 ,  C08L2205/02 ,  C08L2205/025 ,  C08L2314/02 ,  C08F210/06 ,  C08F4/6465 ,  C08F4/6492 ,  C08F4/651 ,  C08F2500/04 ,  C08F2500/15 ,  C08F2500/12 ,  C08F2500/17 ,  C08F2/001

Abstract: Process for the preparation of polypropylene in a polymerization process, said comprises a pre-polymerization reactor and at least one polymerization reactor, wherein said process leads to polypropylene with broad molecular weight distribution.

Abstract translation: 在聚合过程中制备聚丙烯的方法，所述方法包括预聚合反应器和至少一个聚合反应器，其中所述方法导致具有宽分子量分布的聚丙烯。

公开(公告)号：US20160115258A1

公开(公告)日：2016-04-28

申请号：US14895141

申请日：2014-06-10

Applicant: Borealis AG

Inventor： Norbert Hafner ,  Klaus Bernreitner ,  Marcus Gahleitner

IPC: C08F10/06

CPC classification number: C08F10/06 ,  C08F110/06 ,  C08L23/10 ,  C08L23/12 ,  C08L2205/02 ,  C08L2205/025 ,  C08L2314/02 ,  C08F4/6465 ,  C08F2/001 ,  C08F4/6492 ,  C08F2500/12 ,  C08F2500/04 ,  C08F2500/15

Abstract: Polypropylene having a melt flow rate MFR2 (230° C.) of at least 20 g/10 min; and a Mw/Mn ratio of at least 15.0.

Abstract translation: 熔体流动速率MFR2（230℃）至少为20g / 10min的聚丙烯; Mw / Mn比至少为15.0。

公开(公告)号：US20160108151A1

公开(公告)日：2016-04-21

申请号：US14896640

申请日：2014-06-10

Applicant: BOREALIS AG

Inventor： Markus Gahleitner ,  Norbert Hafner ,  Antonis Gitsas ,  Klaus Bernreitner

IPC: C08F110/06 ,  C08K5/527

CPC classification number: C08F110/06 ,  C08F210/06 ,  C08F2410/04 ,  C08F2500/04 ,  C08F2500/11 ,  C08F2500/12 ,  C08F2500/17 ,  C08K5/527 ,  C08L23/12 ,  C08L2205/02 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2205/05 ,  C08L2314/02 ,  C08L2314/06

Abstract: Propylene homopolymer having a melt flow rate MFR2 (230° C.) at least 50 g/10 min, a Mw/Mn at least 12.0 and a xylene cold soluble content (XCS) of at least 2.8 wt.-%.

Abstract translation: 具有至少50g / 10min的熔体流动速率MFR 2（230℃），至少12.0的Mw / Mn和至少2.8重量％的二甲苯冷可溶物含量（XCS）的丙烯均聚物。

公开(公告)号：US20150299442A1

公开(公告)日：2015-10-22

申请号：US14437529

申请日：2014-02-12

Applicant: Borealis AG

Inventor： Thomas Horill ,  Petar Doshev ,  Tua Sundholm ,  Martina Sandholzer ,  Klaus Bernreitner

IPC: C08L23/12 ,  C08L15/00

CPC classification number: C08L23/12 ,  C08K3/013 ,  C08K5/0083 ,  C08L15/00 ,  C08L23/16 ,  C08L2203/18 ,  C08L2205/02 ,  C08L2205/24 ,  C08L2207/02 ,  C08L2314/02 ,  F16L9/127 ,  C08F210/06 ,  C08F2/001 ,  C08F210/16 ,  C08F2500/12 ,  C08F2500/17

Abstract: Heterophasic polypropylene composition comprising a propylene homo- or random copolymer matrix phase (A), and an ethylene-propylene copolymer rubber phase (B) dispersed within the matrix phase, the heterophasic polypropylene composition including a fraction soluble in pxylene at 25° C. (XCS fraction) which is present in the resin in an amount of 4 to 14 wt.-%, and a fraction insoluble in p-xylene at 25° C. (XCU fraction) which is present in the resin in an amount of 86 to 96 wt.-%, wherein the heterophasic polypropylene composition has an MFR2, determined according to ISO 1133 at 230° C. and under a load of 2.16 kg, of 4.0 to 8.0 g/10 min; and wherein the heterophasic polypropylene composition has a flexural modulus higher than 1500 MPa measured on an injection moulded specimen with the dimension 80×10×4 mm3 according to ISO 178; and wherein the heterophasic polypropylene composition has a content of monomer units derived from ethylene of 2.0 to 7.0 wt.-%.

Abstract translation: 包含分散在基质相中的丙烯均相或无规共聚物基质相（A）和乙烯 - 丙烯共聚物橡胶相（B）的多相聚丙烯组合物，所述多相聚丙烯组合物包含在25℃下可溶于二亚甲基的馏分（ XCS馏分），其存在于树脂中的量为4至14重量％，和在25℃下不溶于对二甲苯的馏分（XCU馏分），其存在于树脂中的量为86至 96重量％，其中所述多相聚丙烯组合物具有根据ISO 1133在230℃和2.16kg的负荷下测定的MFR 2为4.0至8.0g / 10min的MFR 2; 并且其中所述多相聚丙烯组合物在根据ISO 178的尺寸为80×10×4mm 3的注塑试样上具有高于1500MPa的挠曲模量; 并且其中所述多相聚丙烯组合物的衍生自乙烯的单体单元的含量为2.0-7.0重量％。