公开(公告)号：US20190300686A1

公开(公告)日：2019-10-03

申请号：US16308199

申请日：2017-06-20

Applicant: BOREALIS AG

Inventor： Jingbo Wang ,  Claudia Kniesel ,  Minna Aarnio-Winterhof ,  Karlheinz Friedrich ,  Friedrich Berger

IPC: C08L23/12

Abstract: Polypropylene composition comprising (A) 60 to 95 wt % of a heterophasic polypropylene (HECO) comprising 10 to 30 wt % of dispersed phase with the dispersed phase having a comonomer content of 30 to 45 wt % and the HECO having a melt flow rate MFRPP in the range of 12 to 200 g/10 min and being prepared in the presence of a Ziegler Natta catalyst (ZN-C), (B) 0 to 15 wt % of one or more elastomers, (C) 5 to 20 wt % of at least one filler wherein the polypropylene composition fulfils inequation (1) fogging≤0.02 MFRComp+0.3. The composition allows for a well-balanced combination of a good impact/stiffness balance, a good scratch resistance, low VOC and FOG emissions and remarkable good fogging values.

公开(公告)号：US20190276571A1

公开(公告)日：2019-09-12

申请号：US16304898

申请日：2017-06-12

Applicant: Borealis AG

Inventor： Jingbo Wang ,  Wilfried Töltsch ,  Elisabeth Potter ,  Markus Gahleitner

IPC: C08F210/06 ,  C08F210/08 ,  C08F4/654

Abstract: The present invention relates to nucleated propylene-butylene copolymers comprising propylene and butylene monomer units, wherein the nucleated propylene-butylene copolymer has improved stiffness, better impact behaviour and optical properties such as low haze and improved optomechanical ability.

公开(公告)号：US20190225723A1

公开(公告)日：2019-07-25

申请号：US16336795

申请日：2017-10-10

Applicant: BOREALIS AG

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

IPC: C08F210/16

Abstract: The invention is related to a polymer composition comprising a propylene/ethylene/C4 to C10 α-olefin (GO) terpolymer, which has improved toughness, as well as the article made thereof. The invention also directs to a method for the preparation of the terpolymer and the polymer composition comprising said terpolymer.

公开(公告)号：US20190077946A1

公开(公告)日：2019-03-14

申请号：US15743051

申请日：2016-07-27

Applicant: BOREALIS AG

Inventor： Jingbo Wang ,  Claudia Kniesel ,  Petar Doshev ,  Floran Prades

IPC: C08L23/12 ,  C08L23/06 ,  C08L23/14 ,  C08L23/08

CPC classification number: C08L23/12 ,  C08L23/06 ,  C08L23/0815 ,  C08L23/14 ,  C08L2203/00 ,  C08L2207/02 ,  C08L2207/062 ,  C08L2308/00

Abstract: Polymer composition comprising at least one polypropylene homopolymer and/or random copolymer, up to 15 wt % of at least one polyethylene, optionally at least one elastomer in an amount of 8 to 40 wt % and optionally fillers and/or additives in an amount of up to 45 wt % based on the total weight of the fmal polymer composition with the at least one polyethylene having a density of higher than 940 kg/m3, a content of hexane hot extractables of below 0.80 wt % preferably below 0.60 wt %, most preferably below 0.40 wt % and a copolymer/homopolymer (COHO) ratio measured by Temperature Rising Elution Fraction (TREF) up to 6%.

公开(公告)号：US10100185B2

公开(公告)日：2018-10-16

申请号：US15113907

申请日：2015-02-03

Applicant: BOREALIS AG

Inventor： Jingbo Wang ,  Pauli Leskinen ,  Johanna Lilja ,  Markus Gahleitner

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

Abstract: The present invention is directed to a new heterophasic propylene copolymer (RAHECO) and an injection molded article comprising the heterophasic propylene copolymer (RAHECO) as well as a thin wall packaging comprising the heterophasic propylene copolymer (RAHECO). The present invention is further directed to the use of the heterophasic propylene copolymer (RAHECO) for improving the toughness of an injection molded article.

公开(公告)号：US20180194887A1

公开(公告)日：2018-07-12

申请号：US15741662

申请日：2016-07-04

Applicant: Borealis AG

Inventor： Jingbo Wang ,  Katja Klimke ,  Markus Gahleitner ,  Pauli Leskinen ,  Johanna Lilja

IPC: C08F299/00 ,  B65D1/02

CPC classification number: C08F299/00 ,  B65D1/0207 ,  C08L23/142 ,  C08L2203/10 ,  C08L2207/02 ,  C08L2308/00 ,  C08L2314/02 ,  C08L23/16 ,  C08F210/06 ,  C08F2/001 ,  C08F210/16 ,  C08F2500/12 ,  C08F2500/17 ,  C08F2500/21 ,  C08F4/6545 ,  C08F4/651 ,  C08F4/6492 ,  C08F4/6465 ,  C08F4/6548

Abstract: The invention is related to a new soft heterophasic random propylene copolymer with improved optical properties, as well as the process by which the heterophasic random propylene copolymer is produced.

公开(公告)号：US20180155475A1

公开(公告)日：2018-06-07

申请号：US15578599

申请日：2016-06-10

Applicant: BOREALIS AG

Inventor： Pauli Leskinen ,  Jingbo Wang ,  Johanna Lilja ,  Markus Gahleitner

IPC: C08F210/16

CPC classification number: C08F210/16 ,  C08F210/06 ,  C08L23/14 ,  C08F4/6546 ,  C08F2/001 ,  C08F110/06 ,  C08F4/6492 ,  C08F4/651 ,  C08F210/08 ,  C08F2500/12 ,  C08F2500/26

Abstract: The present invention relates to a process for producing polypropylene polymer composition by polymerizing propylene with a C4 to C8 α-olefin comonomer and with ethylene in a sequential polymerization process with at least two reactors connected in series in the presence of a solid Ziegler-Natta catalyst component being free of external carrier material and any phthalic compounds, and wherein the C4 to C8 α-olefin comonomer content in the propylene polymer composition is at least 4.5 wt-%.

公开(公告)号：US09944780B2

公开(公告)日：2018-04-17

申请号：US15127444

申请日：2015-04-01

Applicant: BOREALIS AG

Inventor： Jingbo Wang ,  Petar Doshev ,  Markus Gahleitner ,  Pauli Leskinen

IPC: C08L23/10 ,  C08L23/14

CPC classification number: C08L23/14 ,  C08F10/06 ,  C08L2203/10 ,  C08L2205/025 ,  C08L2205/24 ,  C08L2207/02 ,  C08L2310/00 ,  C08L2314/06 ,  C08F210/06 ,  C08F210/16 ,  C08F2500/05 ,  C08F2500/12 ,  C08F2500/17 ,  C08F2500/26 ,  C08F2/001 ,  C08L23/16

Abstract: Heterophasic propylene copolymer comprising a propylene-C4 to C12 α-olefin copolymer as a matrix in which an ethylene-propylene rubber is dispersed, said heterophasic propylene copolymer has good mechanical properties and low extractables.

公开(公告)号：US09751962B2

公开(公告)日：2017-09-05

申请号：US15030556

申请日：2014-11-19

Applicant: BOREALIS AG

Inventor： Jingbo Wang ,  Johanna Lilja ,  Thomas Horill ,  Markus Gahleitner ,  Peter Denifl ,  Timo Leinonen

IPC: C08F110/06

CPC classification number: C08F110/06 ,  C08F2500/12 ,  C08F2500/15 ,  C08F2/001 ,  C08F10/00 ,  C08F4/651 ,  C08F4/6546

Abstract: Propylene homopolymer with reduced emission value and high melt flow rate.

公开(公告)号：US09708481B2

公开(公告)日：2017-07-18

申请号：US15029493

申请日：2014-10-23

Applicant: BOREALIS AG

Inventor： Jingbo Wang ,  Katja Klimke ,  Petar Doshev ,  Pauli Leskinen

IPC: C08L23/14 ,  B65D1/02

CPC classification number: C08L23/142 ,  B65D1/0207 ,  C08L23/14 ,  C08L2203/10 ,  C08L2205/02 ,  C08L2205/025

Abstract: Blow molded article comprising a propylene copolymer composition, the propylene copolymer composition comprises (a) a propylene copolymer (A) having a comonomer content of 0.1 to 2.5 mol-%, the comonomers are C5 to C12 α-olefins, and (b) a propylene copolymer (B) having a comonomer content of 1.0 to 7.0 mol-%, the comonomers are C5 to C12 α-olefins, wherein further (i) the comonomer content in the propylene copolymer (A) is lower compared to the comonomer content in the propylene copolymer (B), (ii) the propylene copolymer composition has a comonomer content of 0.4 to 5.0 mol-%, the comonomers are C5 to C12 α-olefins.