公开(公告)号：US20240262997A1

公开(公告)日：2024-08-08

申请号：US18567631

申请日：2022-06-07

Applicant: BOREALIS AG

Inventor： Daniela Mileva ,  Susann Margarete Kahlen ,  Angelica Maëlle Delphine Delphine ,  Hermann Braun ,  Christophe Salles

IPC: C08L23/12

CPC classification number: C08L23/12 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2205/035 ,  C08L2207/02 ,  C08L2207/20

Abstract: A composition suitable for automotive application obtainable by blending at least components (A), (B), (C) and (D): (A) 15 wt.-% to 50 wt.-%, preferably 18 to 44 wt.-%, more preferably 20 to 40 wt.-% of a mixed-plastics polypropylene blend; (B) 20 wt.-% to 50 wt.-%, preferably 22 to 47 wt.-%, more preferably 25 to 45 wt.-% of a heterophasic propylene copolymer; (C) 5 wt.-% to 25 wt.-%, preferably 7 to 23 wt.-%, more preferably 10 to 22 wt.-% of an ethylene-based plastomer and (D) 5 wt.-% to 25 wt.-%, preferably 7 to 22 wt.-%, more preferably 10 to 20 wt.-% of an inorganic filler.

公开(公告)号：US20250034383A1

公开(公告)日：2025-01-30

申请号：US18713217

申请日：2022-12-06

Applicant: BOREALIS AG

Inventor： Daniela Mileva ,  Susanne Margarete Kahlen ,  Hermann Braun ,  Georg Grestenberger ,  Christophe Salles ,  Mario Eggetsberger ,  Angelica Maëlle Delphine Legras

IPC: C08L23/16

Abstract: A polypropylene composition (PC) being a mixed-plastic polypropylene blend having: a) an MFR2 of 5.0 to 19.0 g/10 min; b) a flexural modulus of 1500 to 2200 MPa; c) an MSB surface quality value of 3 to 19; and d) a limonene content of 0.10 to 25.0 ppm; wherein the polymeric part of said polypropylene composition (PC) has: 1) a C2(total) of 10.0 to 30.0 wt.-%; 11) a crystalline fraction (CF) content of 60.0 to 80.0 wt.-%, said CF having a C2(CF) of 0.0 to 10.0 wt.-% and an iV(CF) of 1.0 to 2.0; and a soluble fraction (SF) content of 20.0 to 40.0 wt.-%, said SF having a C2(SF) of 45.0 to 65.0 wt.-% and an iV(SF) of 1.8 to 3.6 dL/g.

公开(公告)号：US12209178B2

公开(公告)日：2025-01-28

申请号：US18567631

申请日：2022-06-07

Applicant: BOREALIS AG

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

IPC: C08L23/12 ,  C08K3/34 ,  C08L23/16

Abstract: A composition suitable for automotive application obtainable by blending at least components (A), (B), (C) and (D): (A) 15 wt.-% to 50 wt.-%, preferably 18 to 44 wt.-%, more preferably 20 to 40 wt.-% of a mixed-plastics polypropylene blend; (B) 20 wt.-% to 50 wt.-%, preferably 22 to 47 wt.-%, more preferably 25 to 45 wt.-% of a heterophasic propylene copolymer; (C) 5 wt.-% to 25 wt.-%, preferably 7 to 23 wt.-%, more preferably 10 to 22 wt.-% of an ethylene-based plastomer and (D) 5 wt.-% to 25 wt.-%, preferably 7 to 22 wt.-%, more preferably 10 to 20 wt.-% of an inorganic filler.

公开(公告)号：US20240336770A1

公开(公告)日：2024-10-10

申请号：US18579043

申请日：2022-07-06

Applicant: Borealis AG

Inventor： Susanne Margarete Kahlen ,  Daniela Mileva ,  Angelica Maëlle Delphine Legras ,  Hermann Braun ,  Jingbo Wang ,  Georg Grestenberger ,  Christophe Salles ,  Emmanuel Boissard

IPC: C08L23/12 ,  C08K7/14 ,  C08L23/06 ,  C08L23/08 ,  C08L23/14 ,  C08L23/26

CPC classification number: C08L23/12 ,  C08K7/14 ,  C08L23/06 ,  C08L23/0815 ,  C08L23/14 ,  C08L23/26 ,  C08K2201/003 ,  C08K2201/004 ,  C08L2205/025 ,  C08L2205/035 ,  C08L2207/02 ,  C08L2207/20

Abstract: It is provided a polyolefin composition including a) 20-30 wt % of at least one polypropylene homopolymer, b) 10-45 wt % of a blend of recycled plastic material including polypropylene and polyethylene in a ratio between 3:7 and 49.5:1, which is recovered from a waste plastic material derived from post-consumer and/or post-industrial waste; c) 7-15 wt % of at least one heterophasic propylene copolymer; d) 1-4 wt % of at least one elastomer; e) 15-25 wt % of glass fibers; and f) 0.5-2.5 wt % of at least one coupling agent, and optionally further additives. The sum of all ingredients add always up to 100 wt %. The polyolefin composition has a fogging value of 0.5-2.00 (measured gravimetrically according to ISO 75201, method B).

公开(公告)号：US20230287202A1

公开(公告)日：2023-09-14

申请号：US18018297

申请日：2021-08-11

Applicant: Borealis AG

Inventor： Susanne Kahlen ,  Angelica Legras ,  Hermann Braun ,  Michael Jerabek ,  Christophe Salles

IPC: C08L23/12

CPC classification number: C08L23/12 ,  C08L2205/025 ,  C08L2207/20 ,  C08L2207/02 ,  C08L2205/035

Abstract: Composition suitable for automotive application obtainable by blending at least components a) to f) a) 5.0 to 45 wt.-%, preferably 9.0 to 42 wt. %, more preferably 10 to 40 wt.-% of a first heterophasic polypropylene copolymer (HECO 1) b) 2.0 to 20 wt.-%, preferably 2.5 to 18 wt.-%, more preferably 3.0 to 17 wt.-% of a second heterophasic polypropylene copolymer (HECO 2) c) 10 to 60 wt.-%, preferably 12 to 55 wt.-%, more preferably 14 to 52 wt.-% of a polypropylene-polyethylene blend (A) d) 2.5 to 25 wt.-%, preferably 5.0 to 22 wt.-% and more preferably 6.5 to 20 wt.-% of an ethylene based elastomer e) 5.0 to 30 wt.-%, preferably 7.0 to 25 wt.-% and more preferably 8.5 to 20 wt.-% of an inorganic filler f) 0.1 to 4.0 wt.-% of additives.

公开(公告)号：US12215216B2

公开(公告)日：2025-02-04

申请号：US18567624

申请日：2022-06-07

Applicant: BOREALIS AG

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

IPC: C08L23/14 ,  C08K3/34

Abstract: 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：US20240262999A1

公开(公告)日：2024-08-08

申请号：US18567624

申请日：2022-06-07

Applicant: BOREALIS AG

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

IPC: C08L23/14 ,  C08K3/34

CPC classification number: C08L23/14 ,  C08K3/346 ,  C08L2205/03 ,  C08L2207/02

Abstract: 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

Applicant: Borealis AG

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

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

CPC classification number: C08L23/12 ,  C08L23/06 ,  C08L23/16 ,  C08L2207/02 ,  C08L2207/20 ,  C08L2666/72

Abstract: 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：US20230257563A1

公开(公告)日：2023-08-17

申请号：US18020341

申请日：2021-08-11

Applicant: Borealis AG

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

IPC: C08L23/12

CPC classification number: C08L23/12 ,  C08L2207/02 ,  C08L2207/20

Abstract: 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.