公开(公告)号：US20190284381A1

公开(公告)日：2019-09-19

申请号：US16463718

申请日：2017-12-08

Applicant: BOREALIS AG

Inventor： Georg Grestenberger ,  Susanne Kahlen ,  Daniela Mileva ,  Wolfgang Stockreiter ,  Erwin Kastner ,  Jochen Kastl

IPC: C08L23/12 ,  C08J9/00

Abstract: The present invention is directed to a polypropylene composition (C) comprising a heterophasic propylene copolymer and an inorganic filler, the use of said polypropylene composition (C) for the production of a foamed article and a foamed article obtained from said polypropylene composition (C).

公开(公告)号：US10920057B2

公开(公告)日：2021-02-16

申请号：US16463718

申请日：2017-12-08

Applicant: BOREALIS AG

Inventor： Georg Grestenberger ,  Susanne Kahlen ,  Daniela Mileva ,  Wolfgang Stockreiter ,  Erwin Kastner ,  Jochen Kastl

IPC: C08L23/12 ,  C08J9/00 ,  C08F210/06

Abstract: The present invention is directed to a polypropylene composition (C) comprising a heterophasic propylene copolymer and an inorganic filler, the use of said polypropylene composition (C) for the production of a foamed article and a foamed article obtained from said polypropylene composition (C).

公开(公告)号：US09650504B2

公开(公告)日：2017-05-16

申请号：US14389543

申请日：2013-03-27

Applicant: Borealis AG

Inventor： Erwin Kastner ,  Jochen Kastl ,  Markus Hemmeter

IPC: C08L23/00 ,  C08L23/10 ,  C08J9/00 ,  C08L23/08 ,  C08L23/16

CPC classification number: C08L23/10 ,  C08J9/0061 ,  C08L23/0815 ,  C08L23/16 ,  C08L2205/02 ,  C08L2205/025

Abstract: Fiber reinforced composition comprising a heterophasic propylene copolymer, a propylene homopolymer and/or a propylene copolymer, and fibers having an average diameter of 12.0 μm or less, wherein the propylene copolymer comprises not more than 2.0 wt.-% C2 to C10 α-olefins other than propylene, the propylene homopolymer and the propylene copolymer have a melt flow rate MFR2 (230° C.) of at least 100 g/10 min, and the composition has a melt flow rate MFR2 (230° C.) of at least 10 g/10 min.

公开(公告)号：US20150368449A1

公开(公告)日：2015-12-24

申请号：US14389543

申请日：2013-03-27

Applicant: Borealis AG

Inventor： Erwin Kastner ,  Jochen Kastl ,  Markus Hemmeter

IPC: C08L23/10 ,  C08J9/00

CPC classification number: C08L23/10 ,  C08J9/0061 ,  C08L23/0815 ,  C08L23/16 ,  C08L2205/02 ,  C08L2205/025

Abstract: Fiber reinforced composition comprising a heterophasic propylene copolymer, a propylene homopolymer and/or a propylene copolymer, and fibers having an average diameter of 12.0 μm or less, wherein the propylene copolymer comprises not more than 2.0 wt.-% C2 to C10 α-olefins other than propylene, the propylene homopolymer and the propylene copolymer have a melt flow rate MFR2 (230° C.) of at least 100 g/10 min, and the composition has a melt flow rate MFR2 (230° C.) of at least 10 g/10 min

Abstract translation: 包含异相丙烯共聚物，丙烯均聚物和/或丙烯共聚物的纤维增强组合物和平均直径为12.0μm或更小的纤维，其中丙烯共聚物包含不超过2.0重量％的C 2 -C 10α-烯烃 除了丙烯以外，丙烯均聚物和丙烯共聚物的熔体流动速率MFR 2（230℃）为至少100g / 10分钟，组合物的熔体流动速率MFR2（230℃）至少为 10 g / 10 min