公开(公告)号：US10941288B2

公开(公告)日：2021-03-09

申请号：US16316871

申请日：2017-07-14

Applicant: BOREALIS AG

Inventor： Daniela Mileva ,  Georg Grestenberger ,  Thomas Lummerstorfer

IPC: C08L23/12 ,  C08L23/30 ,  C08L23/14 ,  C08F210/02 ,  C08F210/06 ,  C08F210/16 ,  C08K3/34 ,  C08K5/14

Abstract: The present invention is directed to a stiff propylene composition with good dimensional stability and excellent surface appearance, said composition comprising a modified polypropylene composition and an inorganic filler.

公开(公告)号：US20190241726A1

公开(公告)日：2019-08-08

申请号：US16317162

申请日：2017-07-14

Applicant: BOREALIS AG

Inventor： Thomas Lummerstorfer ,  Daniela Mileva ,  Georg Grestenberger

IPC: C08L23/30 ,  C08K3/34 ,  C08K5/14

CPC classification number: C08L23/30 ,  B29C45/0001 ,  B29K2023/12 ,  B29L2031/30 ,  C08K3/34 ,  C08K5/14 ,  C08L23/12 ,  C08L23/142 ,  C08L23/16 ,  C08L2205/035 ,  C08L2207/02

Abstract: The present invention is directed to propylene composition applicable for high flow automotive exterior compounds with excellent surface appearance, said composition comprising a modified polypropylene composition and an inorganic filler.

公开(公告)号：US12269939B2

公开(公告)日：2025-04-08

申请号：US15734895

申请日：2019-07-30

Applicant: BOREALIS AG

Inventor： Susanne Kahlen ,  Daniela Mileva ,  Georg Grestenberger ,  Michael Jerabek ,  Thomas Lummerstorfer

IPC: C08L23/12 ,  C08L23/16

Abstract: The present invention is directed to a polypropylene composition (C) comprising a heterophasic propylene copolymer (HECO), comprising a matrix being a propylene polymer (PP1), an elastomeric propylene copolymer (EPR) being dispersed in said matrix and a nucleating agent (NU). The polypropylene composition (C) further comprises polymeric fibers (PE). The present invention is also directed to a foamed article comprising the polypropylene composition (C) and the use of polymeric fibers (PE) as an impact modifier for a heterophasic propylene copolymer (HECO).

公开(公告)号：US11584834B2

公开(公告)日：2023-02-21

申请号：US16765418

申请日：2018-12-04

Applicant: BOREALIS AG

Inventor： Michael Jerabek ,  Wolfgang Stockreiter ,  Thomas Lummerstorfer

IPC: C08K7/14 ,  C08L23/08 ,  C08L23/12 ,  C08J5/04

Abstract: The present invention is directed to granules comprising a fiber reinforced composition (C), said composition comprising a propylene polymer (PP), an elastomeric ethylene copolymer (E) and short fibers (SF). Further, the present invention is directed to an article comprising said fiber reinforced composition (C).

公开(公告)号：US11530320B2

公开(公告)日：2022-12-20

申请号：US16630254

申请日：2018-07-26

Applicant: BOREALIS AG

Inventor： Thomas Lummerstorfer ,  Wolfgang Stockreiter ,  Michael Jerabek ,  Stefan Hochradl ,  Michael Tranninger

IPC: C08L23/12 ,  C08K7/04 ,  C08K3/04 ,  B29C70/52 ,  B29C45/00 ,  C08J5/04 ,  B29K23/00 ,  B29C70/00 ,  B29C70/06

Abstract: Polypropylene composition comprising a polypropylene base material, a carbon fibre and an adhesion promoter with an excellent impact/stiffness balance, its preparation, articles comprising the composition and the use of the composition.

公开(公告)号：US11492478B2

公开(公告)日：2022-11-08

申请号：US16761743

申请日：2018-11-06

Applicant: BOREALIS AG

Inventor： Claudia Kniesel ,  Thomas Lummerstorfer ,  Anton Sageder ,  Michael Otte ,  Andreas Jahn ,  Angelica Maëlle Delphine Legras

IPC: C08L23/14 ,  C08K3/34 ,  C08L23/08

Abstract: The invention is directed at a polypropylene composition comprising a heterophasic propylene copolymer, a plastomer and an inorganic filler. Furthermore, the invention directed at an article comprising the polypropylene composition and the use of the polypropylene composition to improve the adhesion performance of an article.

公开(公告)号：US11377543B2

公开(公告)日：2022-07-05

申请号：US16620321

申请日：2018-06-21

Applicant: BOREALIS AG

Inventor： Thomas Lummerstorfer ,  Daniela Mileva ,  Georg Grestenberger

IPC: C08L23/12 ,  C08K5/098 ,  C08K5/14 ,  C08L23/08 ,  C08L23/30

Abstract: The present invention is directed to a heterophasic polypropylene composition (HC) comprising a modified polypropylene composition (mPP), a process for preparing said heterophasic polypropylene composition (HC) and an article comprising said heterophasic polypropylene composition (HC). The present invention is further directed to the use of a composition comprising a peroxide (PO) and a crosslinking agent (CA) to reduce tigerskin of a polypropylene composition (PP).

公开(公告)号：US11111371B2

公开(公告)日：2021-09-07

申请号：US16317162

申请日：2017-07-14

Applicant: BOREALIS AG

Inventor： Thomas Lummerstorfer ,  Daniela Mileva ,  Georg Grestenberger

IPC: C08L23/30 ,  C08L23/12 ,  C08L23/14 ,  C08K3/013 ,  C08K3/34 ,  C08K5/14 ,  B29C45/00 ,  B29K23/00 ,  B29L31/30 ,  C08L23/16

Abstract: The present invention is directed to propylene composition applicable for high flow automotive exterior compounds with excellent surface appearance, said composition comprising a modified polypropylene composition and an inorganic filler.

公开(公告)号：US20210122905A1

公开(公告)日：2021-04-29

申请号：US16630254

申请日：2018-07-26

Applicant: BOREALIS AG

Inventor： Thomas Lummerstorfer ,  Wolfgang Stockreiter ,  Michael Jerabek ,  Stefan Hochradl ,  Michael Tranninger

IPC: C08L23/12 ,  B29C45/00 ,  C08J5/04 ,  C08K3/04 ,  C08K7/04

Abstract: Polypropylene composition comprising a polypropylene base material, a carbon fibre and an adhesion promoter with an excellent impact/stiffness balance, its preparation, articles comprising the composition and the use of the composition.

公开(公告)号：US20200332076A1

公开(公告)日：2020-10-22

申请号：US16765418

申请日：2018-12-04

Applicant: BOREALIS AG

Inventor： Michael Jerabek ,  Wolfgang Stockreiter ,  Thomas Lummerstorfer

IPC: C08J5/04

Abstract: The present invention is directed to granules comprising a fiber reinforced composition (C), said composition comprising a propylene polymer (PP), an elastomeric ethylene copolymer (E) and short fibers (SF). Further, the present invention is directed to an article comprising said fiber reinforced composition (C).