公开(公告)号：US20180037716A1

公开(公告)日：2018-02-08

申请号：US15552191

申请日：2016-02-23

Applicant: BOREALIS AG

Inventor： Juliane Braun ,  Luca Boragno ,  Jingbo Wang ,  Pauli Leskinen ,  Johanna Lilja ,  Markus Gahleitner

IPC: C08K5/00 ,  C08F210/06 ,  C08L23/14

CPC classification number: C08K5/0083 ,  C08F2/001 ,  C08F4/61922 ,  C08F210/06 ,  C08F2500/12 ,  C08L23/14 ,  C08L23/16 ,  C08L2205/025 ,  C08L2205/24 ,  C08F110/14 ,  C08F4/6492 ,  C08F4/651

Abstract: Propylene-ethylene random copolymers with improved long-term mechanical properties, especially improved impact strength retention, their manufacture as well as their use, e.g. for the production of moulded articles, particularly injection moulded articles, such as thin-walled plastic containers for packaging.

公开(公告)号：US20170320975A1

公开(公告)日：2017-11-09

申请号：US15533755

申请日：2015-12-14

Applicant: BOREALIS AG

Inventor： Joachim Fiebig ,  Henk Van Paridon ,  Jingbo Wang ,  Markus Gahleitner

IPC: C08F8/50 ,  C08K5/14 ,  D01D1/02 ,  C08K5/3435

CPC classification number: C08F8/50 ,  C08F2810/10 ,  C08K5/14 ,  C08K5/3435 ,  D01D1/02 ,  D10B2321/022 ,  C08L23/10 ,  C08F110/06 ,  C08F2500/08 ,  C08F2500/12

Abstract: Synergistic visbreaking composition of peroxide and a hydroxylamine ester for increasing the visbreaking efficiency for polypropylene polymers at melt extrusion temperatures below 250° C. and its use in visbreaking polypropylene. The present invention is furthermore related to the use of such visbroken polypropylene polymers for producing melt blown non-wovens with improved barrier properties.

公开(公告)号：US09790300B2

公开(公告)日：2017-10-17

申请号：US14890325

申请日：2014-05-12

Applicant: Borealis AG

Inventor： Jingbo Wang ,  Johanna Lilja ,  Markus Gahleitner

IPC: C08F210/16 ,  C08F210/06 ,  C08L23/14 ,  C08J5/00 ,  B29C45/00 ,  B29K23/00

CPC classification number: C08F210/06 ,  B29C45/0001 ,  B29K2023/14 ,  C08F2800/10 ,  C08J5/00 ,  C08J2323/14 ,  C08L23/142 ,  C08L2205/025 ,  C08L2308/00 ,  C08L2314/02 ,  C08F10/00 ,  C08F4/651 ,  C08F4/6548 ,  C08F210/16 ,  C08F2500/12 ,  C08F2500/26 ,  C08F2/001

Abstract: Propylene copolymer having a comonomer content in the range of 2.0 to 11.0 mol.-% and a melt flow rate MFR2 (230° C.) in the range of 25.0 to 100 g/10 min, wherein said propylene copolymer is featured by good toughness.

公开(公告)号：US20170198126A1

公开(公告)日：2017-07-13

申请号：US15324803

申请日：2015-07-06

Applicant: BOREALIS AG

Inventor： Jingbo Wang ,  Wilhelmus Henricus Adolf Sars ,  Joachim Fiebig ,  Henk Van Paridon ,  Markus Gahleitner

IPC: C08L23/12 ,  D01F1/10 ,  D04H1/42 ,  D01D5/098 ,  D04H1/54 ,  C08J3/22 ,  D01F6/06

CPC classification number: C08L23/12 ,  C08J3/226 ,  C08J2323/12 ,  C08K5/0083 ,  C08L2203/12 ,  C08L2205/025 ,  C08L2205/24 ,  D01D5/0985 ,  D01F1/10 ,  D01F6/06 ,  D04H1/42 ,  D04H1/4291 ,  D04H1/54 ,  D04H1/56 ,  D10B2321/022 ,  C08F210/06 ,  C08F2/001 ,  C08F4/651

Abstract: The present invention is directed to a new polypropylene composition comprising a propylene homopolymer and a polymeric nucleating agent, to melt-blown fibers comprising the polypropylene composition, to a melt-blown web comprising the melt-blown fibers and/or the polypropylene composition, to an article comprising the melt-blown fibers and/or the melt-blown web as well as to the use of the polypropylene composition for improving the relation between pressure drop and hydrohead of a melt-blown web and for improving the thermo-mechanical properties of a melt-blown web in machine direction (MD) and transverse direction (TD).

公开(公告)号：US09540506B2

公开(公告)日：2017-01-10

申请号：US14441150

申请日：2013-11-06

Applicant: Borealis AG

Inventor： Markus Gahleitner ,  Katja Klimke ,  Klaus Bernreitner ,  Martina Sandholzer

IPC: C08L23/14 ,  C08F210/06 ,  C08F210/16 ,  C08K5/00 ,  C08L23/08

CPC classification number: C08L23/142 ,  C08F210/06 ,  C08F210/16 ,  C08K5/0083 ,  C08L23/08 ,  C08L23/14 ,  C08L2205/02 ,  C08L2205/025 ,  C08L2207/02 ,  C08F2500/12 ,  C08F2500/17 ,  C08F2500/26 ,  C08F2/001

Abstract: Propylene copolymer having a melt flow rate MFR2 (230° C.) in the range of more than 1.0 to below 2.5 g/10 min, a xylene cold soluble content (XCS) in the range of 25.0 to 35.0 wt.-%, a comonomer content in the range of more than 7.5 to 12.0 wt.-%, wherein further the xylene cold soluble (XCS) fraction of the propylene copolymer has comonomer content in the range of 16.0 to 28.0 wt.-% and an intrinsic viscosity (IV) in the range of more than 1.2 to below 2.5 dl/g.

Abstract translation: 丙烯共聚物，其熔体流动速率MFR 2（230℃）在大于1.0至2.5g / 10min的范围内，二甲苯冷可溶物含量（XCS）在25.0至35.0wt。％范围内， 共聚单体含量在大于7.5至12.0重量％的范围内，其中丙烯共聚物的二甲苯冷可溶（XCS）部分进一步具有16.0至28.0重量％的共聚单体含量，特性粘度（IV ）在大于1.2至小于2.5dl / g的范围内。

公开(公告)号：US09487606B2

公开(公告)日：2016-11-08

申请号：US14441141

申请日：2013-11-06

Applicant: Borealis AG

Inventor： Markus Gahleitner ,  Katja Klimke ,  Klaus Bernreitner ,  Martina Sandholzer

IPC: C08F210/04 ,  C08F210/08 ,  C08F210/06 ,  C08L23/14

CPC classification number: C08F210/08 ,  C08F210/06 ,  C08L23/14 ,  C08L23/142 ,  Y10T428/1397 ,  C08F210/16 ,  C08F2500/04 ,  C08F2500/12 ,  C08F2/001 ,  C08F4/6545 ,  C08F4/651

Abstract: Propylene copolymer having a melt flow rate MFR2 (230° C.) in the range of more than 0.8 to below 2.5 g/10 min, a xylene cold soluble content (XCS) in the range of 25.0 to 35.0 wt.-%, a comonomer content in the range of more than 4.5 to 10.0 wt.-%, wherein further the xylene cold soluble (XCS) fraction of the propylene copolymer has comonomer content in the range of 12.0 to 22.0 wt.-% and the xylene cold insoluble (XCI) fraction of the propylene copolymer has a Mw/Mn of more than 4.9 to 10.0.

Abstract translation: 丙烯共聚物，其熔体流动速率MFR2（230℃）在大于0.8至2.5g / 10min的范围内，二甲苯冷可溶物含量（XCS）在25.0至35.0wt。％范围内， 共聚单体含量在4.5至10.0重量％的范围内，其中丙烯共聚物的二甲苯冷可溶性（XCS）分数进一步具有12.0至22.0重量％的共聚单体含量，二甲苯冷不溶（ XCI）分数的Mw / Mn大于4.9〜10.0。

公开(公告)号：US09309395B2

公开(公告)日：2016-04-12

申请号：US14421612

申请日：2013-08-20

Applicant: Borealis AG

Inventor： Markus Hemmeter ,  Markus Gahleitner ,  Cornelia Tranninger ,  Petar Doshev ,  Michael Jerabek

IPC: C08L23/10 ,  C08L23/14 ,  C08K7/14

CPC classification number: C08L23/14 ,  C08K7/14 ,  C08L23/0869 ,  C08L23/142 ,  C08L51/06 ,  C08L2205/16

Abstract: Fiber reinforced composition comprising (a) a polypropylene random copolymer comprising ethylene and/or C4 to C8 α-olefin (PP-RACO), (b) fibers (F), and (c) a polar modified polypropylene as adhesion promoter (AP), wherein (i) the polypropylene random copolymer comprising ethylene and/or C4 to C8 α-olefin (PP-RACO) heaving a melt flow rate MFR2 (230° C.) measured according to ISO 1133 of at least 5 g/10 min, (ii) the fibers (F) are selected from the group consisting of glass fibers, metal fibers, ceramic fibers and graphite fibers, and (iii) the polymer contained in the reinforced composition forms a continuous phase being the matrix of the fiber reinforced composition.

Abstract translation: 纤维增强组合物包含（a）包含乙烯和/或C 4 -C 8α-烯烃（PP-RACO），（b）纤维（F）和（c）极性改性聚丙烯作为粘合促进剂（AP）的聚丙烯无规共聚物） ，其中（i）包含乙烯和/或C 4 -C 8α-烯烃（PP-RACO）的聚丙烯无规共聚物，使根据ISO 1133测量的熔体流动速率MFR 2（230℃）为至少5g / 10min ，（ii）纤维（F）选自玻璃纤维，金属纤维，陶瓷纤维和石墨纤维，和（iii）增强组合物中包含的聚合物形成连续相，其是纤维增强的基体 组成。

公开(公告)号：US20160060371A1

公开(公告)日：2016-03-03

申请号：US14776400

申请日：2014-03-24

Applicant: Borealis AG

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

IPC: C08F210/06

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.

Abstract translation: 单相丙烯共聚物具有高刚度和耐冲击性。

公开(公告)号：US20150291785A1

公开(公告)日：2015-10-15

申请号：US14441150

申请日：2013-11-06

Applicant: BOREALIS AG

Inventor： Markus Gahleitner ,  Katja Klimke ,  Klaus Bernreitner ,  Martina Sandholzer

IPC: C08L23/14 ,  C08K5/00 ,  C08F210/06

CPC classification number: C08L23/142 ,  C08F210/06 ,  C08F210/16 ,  C08K5/0083 ,  C08L23/08 ,  C08L23/14 ,  C08L2205/02 ,  C08L2205/025 ,  C08L2207/02 ,  C08F2500/12 ,  C08F2500/17 ,  C08F2500/26 ,  C08F2/001

Abstract: Propylene copolymer having a melt flow rate MFR2 (230° C.) in the range of more than 1.0 to below 2.5 g/10 min, a xylene cold soluble content (XCS) in the range of 25.0 to 35.0 wt.-%, a comonomer content in the range of more than 7.5 to 12.0 wt.-%, wherein further the xylene cold soluble (XCS) fraction of the propylene copolymer has comonomer content in the range of 16.0 to 28.0 wt.-% and an intrinsic viscosity (IV) in the range of more than 1.2 to below 2.5 dl/g.

Abstract translation: 丙烯共聚物，其熔体流动速率MFR 2（230℃）在大于1.0至2.5g / 10min的范围内，二甲苯冷可溶物含量（XCS）在25.0至35.0wt。％范围内， 共聚单体含量在大于7.5至12.0重量％的范围内，其中丙烯共聚物的二甲苯冷可溶（XCS）部分进一步具有16.0至28.0重量％的共聚单体含量，特性粘度（IV ）在大于1.2至小于2.5dl / g的范围内。

公开(公告)号：US20150259454A1

公开(公告)日：2015-09-17

申请号：US14441141

申请日：2013-11-06

Applicant: BOREALIS AG

Inventor： Markus Gahleitner ,  Katja Klimke ,  Klaus Bernreitner ,  Martina Sandholzer

IPC: C08F210/08 ,  C08F210/06

CPC classification number: C08F210/08 ,  C08F210/06 ,  C08L23/14 ,  C08L23/142 ,  Y10T428/1397 ,  C08F210/16 ,  C08F2500/04 ,  C08F2500/12 ,  C08F2/001 ,  C08F4/6545 ,  C08F4/651

Abstract: Propylene copolymer having a melt flow rate MFR2 (230° C.) in the range of more than 0.8 to below 2.5 g/10 min, a xylene cold soluble content (XCS) in the range of 25.0 to 35.0 wt.-%, a comonomer content in the range of more than 4.5 to 10.0 wt.-%, wherein further the xylene cold soluble (XCS) fraction of the propylene copolymer has comonomer content in the range of 12.0 to 22.0 wt.-% and the xylene cold insoluble (XCI) fraction of the propylene copolymer has a Mw/Mn of more than 4.9 to 10.0.

Abstract translation: 丙烯共聚物，其熔体流动速率MFR2（230℃）在大于0.8至2.5g / 10min的范围内，二甲苯冷可溶物含量（XCS）在25.0至35.0wt。％范围内， 共聚单体含量在4.5至10.0重量％的范围内，其中丙烯共聚物的二甲苯冷可溶性（XCS）分数进一步具有12.0至22.0重量％的共聚单体含量，二甲苯冷不溶（ XCI）分数的Mw / Mn大于4.9〜10.0。