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：US20180273741A1

公开(公告)日：2018-09-27

申请号：US15762037

申请日：2016-09-28

Applicant: BOREALIS AG

Inventor： Kurt Stubenrauch ,  Hermann Braun ,  Luca Boragno

IPC: C08L23/14 ,  B29C47/00 ,  B32B1/08 ,  B32B27/32 ,  B29B7/48 ,  F16L9/12

CPC classification number: C08L23/14 ,  B29B7/48 ,  B29C48/022 ,  B29C48/09 ,  B29K2023/12 ,  B29L2023/22 ,  B32B1/08 ,  B32B27/32 ,  B32B2307/50 ,  B32B2323/10 ,  B32B2597/00 ,  C08F255/04 ,  C08F2810/20 ,  C08L2203/18 ,  C08L2205/025 ,  C08L2312/02 ,  F16L9/12 ,  C08F236/04

Abstract: The invention relates to a polypropylene composition comprising a component A being a propylene copolymer, a component B being a long-chain branched propylene homopolymer or copolymer suitable for pressure pipe applications.

公开(公告)号：US09695261B2

公开(公告)日：2017-07-04

申请号：US14776400

申请日：2014-03-24

Applicant: Borealis AG

Inventor： Luca Boragno ,  Luigi Resconi ,  Johanna Lilja ,  Markus Gahleitner

IPC: C08L23/14 ,  C08F210/06 ,  C08F4/6592 ,  C08F4/659

CPC classification number: C08F210/06 ,  C08F4/65912 ,  C08F4/6592 ,  C08L23/14 ,  C08L23/142 ,  C08F2/001 ,  C08F4/65927 ,  C08F210/16 ,  C08F2500/03 ,  C08F2500/12 ,  C08F2500/26

Abstract: Monophasic propylene copolymer with high stiffness and impact resistance.

公开(公告)号：US12084565B2

公开(公告)日：2024-09-10

申请号：US17593630

申请日：2020-03-16

Applicant: Borealis AG

Inventor： Franz Ruemer ,  Luca Boragno ,  Stefan Schiesser ,  Guenter Dreiling ,  Christian Hollsten ,  Siegfried Liedauer ,  Andrei Ollikainen ,  Thierry Pezard

IPC: C08L23/12

CPC classification number: C08L23/12 ,  C08L2203/18 ,  C08L2205/03 ,  C08L2207/02 ,  C08L2207/10 ,  C08L2207/20

Abstract: Composition comprising a heterophasic propylene copolymer with low melt flow rate and rather low amount of xylene cold solubles and a recycled polymer composition being rich in polypropylene.

公开(公告)号：US20240043657A1

公开(公告)日：2024-02-08

申请号：US18231814

申请日：2023-08-09

Applicant: BOREALIS AG

Inventor： Andreas Fuchs ,  Luca Boragno ,  Girish Suresh Galgali ,  Markus Gahleitner ,  Jurgen Huber ,  Stefanie Engleder

IPC: C08K5/20 ,  C08K3/34 ,  C08K3/40 ,  C08L23/12

CPC classification number: C08K5/20 ,  C08K3/34 ,  C08K3/40 ,  C08L23/12 ,  C08L2205/025

Abstract: A polypropylene composition comprising oligomers having a semi-volatile organic condensable (FOG, VDA 278 October 2011), content of 50 μg/g to about 400 μg/g of the total polypropylene composition, and volatile organic compounds (VOC, VDA 278 October 2011) in an amount of less than 80 μg/g of the total polypropylene composition, wherein the weight ratio of said oligomers versus said volatiles is more than about 5.0, wherein the polypropylene composition has an MFR2 (ISO 1133, 230° C., 2.16 kg) of 10 g/10 min or higher, wherein the polypropylene composition a flexural modulus (ISO 178 on injection moulded specimens of 80×10×4 mm prepared in accordance with ISO 294-1:1996) of from 1000 to 2000 MPa, and wherein the total quantity of slip agent is at least 500 ppm.

公开(公告)号：US20210309774A1

公开(公告)日：2021-10-07

申请号：US16469034

申请日：2017-12-19

Applicant: BOREALIS AG

Inventor： Luca Boragno ,  Luigi Resconi ,  Mattias Hoff ,  Shital Das ,  Kauno Alastalo ,  Markku Vahteri ,  Friedrich Berger ,  Davide Tranchida

IPC: C08F210/06 ,  C08F2/34 ,  C08F120/02 ,  C08F210/08

Abstract: The invention relates to a polypropylene composition which combines low sealing initiation temperature (SIT) and high melting point (Tm), thus having a broad sealing window.

公开(公告)号：US10550253B2

公开(公告)日：2020-02-04

申请号：US15571789

申请日：2016-05-20

Applicant: BOREALIS AG

Inventor： Luca Boragno

IPC: C08L23/12 ,  C08J5/04

Abstract: The present invention refers to a fiber reinforced polymer composition comprising a polypropylene, carbon fibers and a polar modified polypropylene as coupling agent as well as to an article comprising the fiber reinforced polymer composition.

公开(公告)号：US20190309150A1

公开(公告)日：2019-10-10

申请号：US16464933

申请日：2017-12-19

Applicant: Borealis AG

Inventor： Luca Boragno ,  Pauli Leskinen ,  Luigi Resconi ,  Matthias Hoff ,  Friedrich Berger

IPC: C08L23/14 ,  C08F210/06 ,  C08J5/18 ,  C08F2/00 ,  C08F2/34 ,  C08F210/16

Abstract: The invention relates to a polypropylene composition which combines low sealing initiation temperature (SIT) and high melting point (Tm), thus having a broad sealing window.

公开(公告)号：US10030109B2

公开(公告)日：2018-07-24

申请号：US15115929

申请日：2015-02-06

Applicant: Borealis AG

Inventor： Luca Boragno ,  Cornelia Tranninger ,  Markus Gahleitner

IPC: C08J5/04 ,  C08L23/14

Abstract: Fiber reinforced composition comprising (a) a polypropylene random copolymer comprising ethylene and/or C4 to C8 a-olefin (PP-RACO), (b) glass fibers (GF), and (c) a polar modified polypropylene as adhesion promoter (AP), wherein (i) the polypropylene random copolymer comprising ethylene and/or C4 to C8 a-olefin (PP-RACO) heaving a melt flow rate MFR2 (230° C.) measured according to ISO 1133 of at least 2.5 g/10 min, (ii) the glass fibers (GF) are cut glass fibers and (iii) the polymer contained in the reinforced composition forms a continuous phase being the matrix of the fiber reinforced composition.

公开(公告)号：US12281218B2

公开(公告)日：2025-04-22

申请号：US17289629

申请日：2019-10-30

Applicant: BOREALIS AG

Inventor： Girish Suresh Galgali ,  Luca Boragno ,  Andreas Fuchs ,  Jürgen Huber ,  Stefanie Engleder

IPC: C08L23/14 ,  B01D19/00 ,  C08F6/00 ,  C08L23/16 ,  B29B9/16

Abstract: A process for reducing the amount of volatile and semi-volatile organic substances of a polypropylene composition to below 150 μg/g (VOC, VDA 278 October 2011) and below 350 μg/g (FOG, VDA 278 October 2011).