公开(公告)号：US09714337B2

公开(公告)日：2017-07-25

申请号：US15105492

申请日：2014-12-15

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Paola Massari ,  Marco Ciarafoni ,  Sander Willems ,  Jurgen Rohrmann

IPC: C08L23/12 ,  B29C45/00

CPC classification number: C08L23/12 ,  B29C45/0001 ,  C08K3/34 ,  C08L23/0815 ,  C08L23/16 ,  C08L2205/025 ,  C08L2207/02

Abstract: The present disclosure relates to a polypropylene composition for the production of molded articles, such as finished parts for the automotive industry, has melt flow rate (230° C., 2.16 kg) of at least 25 g/10 min and comprising: (A) 50-95% of a composition having an intrinsic viscosity of the fraction soluble in xylene at 25° C. of 3.0-5.0 dl/g; and (A1) 70-95% of a propylene homopolymer having a polydispersity index (PI) of 4.3-10, a fraction insoluble in xylene at 25° C. higher than 90% and an MFR (230° C., 2.16 kg) of 100-250 g/10 min; (A2) 5-30% of a copolymer of propylene with 36-44% of ethylene-derived units; (B) optionally up to 45% of a heterophasic propylene polymer, having an MFR (230° C., 2.16 kg) of 10-25 g/10 min, a flexural modulus higher than 1400 MPa, comprising 5-20% of a copolymer rubber component and 80-95% of a matrix propylene polymer component; (C) 2-10% of an ethylene based elastoplastic copolymer; and (D) optionally up to 20% of talc.

公开(公告)号：US09587079B2

公开(公告)日：2017-03-07

申请号：US14355476

申请日：2012-10-16

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Dieter Langenfelder ,  Jurgen Rohrmann

IPC: C08L23/14 ,  C08L23/12 ,  C08L23/16 ,  C08K7/14 ,  C08J9/00

CPC classification number: C08L23/14 ,  B29C44/586 ,  B29K2023/12 ,  C08J9/0061 ,  C08J9/0085 ,  C08J2323/14 ,  C08J2423/12 ,  C08J2423/14 ,  C08K7/14 ,  C08L23/12 ,  C08L23/142 ,  C08L23/16 ,  C08L2203/14 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2207/02 ,  C08L2207/04 ,  C08L2666/04

Abstract: The present invention relates to a new polypropylene composition for molded articles, such as finished parts for the automotive industry. A composition comprising: (A) from 40 to 85% by weight of a first propylene-based component being selected from propylene homopolymers, propylene copolymers and heterophasic propylene polymer, such first propylene-based component having a flexural modulus higher than 800 MPa; (B) from 5 to 20% by weight of a second propylene-based component being a heterophasic propylene polymer comprising: (B1) from 20 to 90% by weight of a crystalline polypropylene, and (B2) from 10 to 80% by weight of a copolymer of ethylene and at least one C3-C10 alpha-olefin, such copolymer containing from 10 to 70% by weight of ethylene, being soluble in xylene at room temperature, and having an intrinsic viscosity in tetrahydronaphtalene at 135° C. of higher than 3.5 dl/g; and (C) from 10 to 40% by weight of glass fibers.

Abstract translation: 本发明涉及用于模塑制品的新型聚丙烯组合物，例如用于汽车工业的成品。 一种组合物，其包含：（A）40至85重量％的第一基于丙烯的组分，其选自丙烯均聚物，丙烯共聚物和多相丙烯聚合物，所述第一丙烯基组分的弯曲模量高于800MPa; （B）5至20重量％的第二丙烯基组分，其为多相丙烯聚合物，其包含：（B1）20至90重量％的结晶聚丙烯，和（B2）10至80重量％ 的乙烯和至少一种C 3 -C 10α-烯烃的共聚物，这种共聚物含有10至70重量％的乙烯，在室温下可溶于二甲苯，并且在135℃的四氢萘中具有特性粘度 高于3.5 dl / g; 和（C）10至40重量％的玻璃纤维。

公开(公告)号：US20160024287A1

公开(公告)日：2016-01-28

申请号：US14775488

申请日：2014-03-10

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Jurgen Rohrmann ,  Erik Hans Licht ,  Holger Ahrenberg

IPC: C08L23/14 ,  C08J5/00

CPC classification number: C08L23/14 ,  C08J5/00 ,  C08J2323/14 ,  C08J2423/06 ,  C08J2423/08 ,  C08J2423/12 ,  C08K3/34 ,  C08L23/06 ,  C08L23/0815 ,  C08L23/10 ,  C08L23/12 ,  C08L2205/02 ,  C08L2205/03 ,  C08L2205/035 ,  C08L2207/02 ,  C08L2207/04 ,  C08L23/142 ,  C08L23/16

Abstract: The present invention relates to low density polypropylene compositions for the production of molded articles, such as finished parts for the automotive industry.

Abstract translation: 本发明涉及用于生产模制品的低密度聚丙烯组合物，例如用于汽车工业的成品。

公开(公告)号：US09023935B2

公开(公告)日：2015-05-05

申请号：US14357474

申请日：2012-10-30

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Fabiana Fantinel ,  Sander Willems ,  Michele Grazzi ,  Giampaolo Pellegatti ,  Jurgen Rohrmann ,  Shahram Mihan

IPC: C08L23/16 ,  C08F210/16 ,  C08K3/34 ,  C08L23/06 ,  C08L23/10 ,  C08L23/12

CPC classification number: C08F210/16 ,  C08K3/34 ,  C08L23/06 ,  C08L23/08 ,  C08L23/10 ,  C08L23/12 ,  C08L23/16 ,  C08L2205/02 ,  C08L23/0815

Abstract: Polyolefin compositions suitable for injection moulded items e.g. for impact bumpers and car interiors comprising from 30% to 90% by weight of an heterophasic propylene polymer composition (A); and from 10% to 70% by weight of a multimodal ethylene/C6-C12 alpha olefin copolymer (B); having density from 0.850 to 0.920 g/cm3, total comonomer content from 6% to 30% by weight, Mw/Mn from 4 to 20; intrinsic viscosity in decalin at 135° C. from 1.0 to 4.0 dL/g, and comprising an HDPE fraction (HDPE % wt) up to 30% wt; further comprising up to 50% by weight of a filler (C) and optionally, in amount up to 10% by weight with respect to the overall composition, an impact modifier masterbatch component (D) consisting of a ultra-soft heterophasic copolymer component.

Abstract translation: 适用于注射成型物品的聚烯烃组合物 用于冲击保险杠和汽车内饰，其包含按重量计30％至90％的异相丙烯聚合物组合物（A）; 和10重量％至70重量％的多峰乙烯/ C 6 -C 12α-烯烃共聚物（B）; 密度为0.850〜0.920g / cm3，总共聚单体含量为6〜30重量％，Mw / Mn为4〜20; 在135℃，萘烷中的特性粘度为1.0-4.0dL / g，并且包含高达30％wt的HDPE级分（HDPE％wt）; 进一步包含至多50重量％的填料（C），并且任选地，相对于整个组合物，其量为至多10重量％，由超软多相共聚物组分组成的抗冲改性剂母料组分（D）。

公开(公告)号：US20140371339A1

公开(公告)日：2014-12-18

申请号：US14355476

申请日：2012-10-16

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Dieter Langenfelder ,  Jurgen Rohrmann

IPC: C08J9/00 ,  C08L23/14

CPC classification number: C08L23/14 ,  B29C44/586 ,  B29K2023/12 ,  C08J9/0061 ,  C08J9/0085 ,  C08J2323/14 ,  C08J2423/12 ,  C08J2423/14 ,  C08K7/14 ,  C08L23/12 ,  C08L23/142 ,  C08L23/16 ,  C08L2203/14 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2207/02 ,  C08L2207/04 ,  C08L2666/04

Abstract: The present invention relates to a new polypropylene composition for molded articles, such as finished parts for the automotive industry. A composition comprising: (A) from 40 to 85% by weight of a first propylene-based component being selected from propylene homopolymers, propylene copolymers and heterophasic propylene polymer, such first propylene-based component having a flexural modulus higher than 800 MPa; (B) from 5 to 20% by weight of a second propylene-based component being a heterophasic propylene polymer comprising: (B1) from 20 to 90% by weight of a crystalline polypropylene, and (B2) from 10 to 80% by weight of a copolymer of ethylene and at least one C3-C10 alpha-olefin, such copolymer containing from 10 to 70% by weight of ethylene, being soluble in xylene at room temperature, and having an intrinsic viscosity in tetrahydronaphtalene at 135° C. of higher than 3.5 dl/g; and (C) from 10 to 40% by weight of glass fibers.

Abstract translation: 本发明涉及用于模塑制品的新型聚丙烯组合物，例如用于汽车工业的成品。 一种组合物，其包含：（A）40至85重量％的第一基于丙烯的组分，其选自丙烯均聚物，丙烯共聚物和多相丙烯聚合物，所述第一丙烯基组分的弯曲模量高于800MPa; （B）5至20重量％的第二丙烯基组分，其为多相丙烯聚合物，其包含：（B1）20至90重量％的结晶聚丙烯，和（B2）10至80重量％ 的乙烯和至少一种C 3 -C 10α-烯烃的共聚物，这种共聚物含有10至70重量％的乙烯，在室温下可溶于二甲苯，并且在135℃的四氢萘中具有特性粘度 高于3.5 dl / g; 和（C）10至40重量％的玻璃纤维。

公开(公告)号：US20140316048A1

公开(公告)日：2014-10-23

申请号：US14357503

申请日：2012-10-30

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Fabiana Fantinal ,  Sander Willems ,  Michele Grazzi ,  Giampaolo Pellegatti ,  Jurgen Rohrmann ,  Shahram Mihan

IPC: C08L23/12

CPC classification number: C08L23/12 ,  C08L23/06 ,  C08L23/0807 ,  C08L23/10 ,  C08L23/16 ,  C08L2205/02 ,  C08L23/0815 ,  C08L23/142

Abstract: Polyolefin compositions suitable for injection molded items e.g. for impact bumpers and car interiors comprising from 30% to 90% by weight of an heterophasic propylene polymer composition (A); and from 10% to 70% by weight of a multimodal ethylene/butene-1 copolymer (B); having density from 0.850 to 0.935 g/cm3, total comonomer content from 6% to 30% by weight, Mw/Mn from 4 to 20; intrinsic viscosity in decalin at 135° C. from 1.0 to 4.0 dL/g, and comprising an HDPE fraction (HDPE % wt) up to 30% wt; further comprising from 0 to 50% by weight of a filler (C) and optionally, in amount up to 10% by weight with respect to the overall composition, an impact modifier masterbatch component D consisting of an ultra-soft heterophasic copolymer component.

Abstract translation: 适用于注射成型物品的聚烯烃组合物 用于冲击保险杠和汽车内饰，其包含按重量计30％至90％的异相丙烯聚合物组合物（A）; 和10重量％至70重量％的多峰乙烯/丁烯-1共聚物（B）; 密度为0.850-0.935g / cm3，总共聚单体含量为6〜30重量％，Mw / Mn为4〜20; 在135℃，萘烷中的特性粘度为1.0-4.0dL / g，并且包含高达30％wt的HDPE级分（HDPE％wt）; 进一步包含0至50重量％的填料（C），并且任选地，相对于整个组合物，其量为至多10重量％，由超软多相共聚物组分组成的抗冲击改性剂母料组分D。

公开(公告)号：US09428637B2

公开(公告)日：2016-08-30

申请号：US14903000

申请日：2014-06-24

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Rainer Kohler ,  Michele Grazzi ,  Jurgen Rohrmann ,  Giampaolo Pellegatti

IPC: C08L23/14

CPC classification number: C08L23/14 ,  C08K7/14 ,  C08L23/0815 ,  C08L23/10 ,  C08L23/16 ,  C08L51/06 ,  C08L2205/02 ,  C08L2205/025

Abstract: The present disclosure relates to a composition comprising: (A) 30-60% by weight of a soft polyolefin composition comprising 10-50% by weight of a copolymer (a) of propylene, which contains from 1-8% by weight of comonomer; 50-90% by weight of a copolymer (b) of ethylene and other alpha-olefin(s) and from 57-80% of ethylene; where the weight ratio of the content of copolymer component (b) to the fraction XS (soluble in xylene) at room temperature (about 25° C.), both (b and XS) referred to the total weight of (a)+(b), is 1.5 or less, and the intrinsic viscosity [η] of the XS fraction is 3 dl/g or more; and the total quantity of copolymerized ethylene is 30-65% by weight; (B) 5-30% of glass fiber filler; (C) 0.5%-3% by weight of a compatibilizer; and (D) 10-40% by weight of a polypropylene component selected from propylene homopolymers, propylene copolymers containing up to 5% by moles of ethylene and/or C4-C10 α-olefin(s) and combinations of such homopolymers and copolymers, with a MFR from 0.3 to 2500 g/10 min.

Abstract translation: 本公开内容涉及一种组合物，其包含：（A）30-60重量％的包含10-50重量％的丙烯共聚物（a）的软聚烯烃组合物，其含有1-8重量％的共聚单体 ; 50-90重量％的乙烯和其它α-烯烃的共聚物（b）和57-80％的乙烯; 其中共聚物组分（b）的含量与室温（约25℃）下的馏分XS（可溶于二甲苯）的重量比（b和XS）均指（a）+（ b）为1.5以下，XS馏分的特性粘度[η]为3dl / g以上， 共聚乙烯的总量为30-65重量％; （B）5-30％的玻璃纤维填料; （C）0.5％-3％（重量）增容剂; 和（D）10-40重量％的选自丙烯均聚物的聚丙烯组分，含有至多5摩尔％乙烯和/或C 4 -C 10α-烯烃的丙烯共聚物以及这些均聚物和共聚物的组合， MFR为0.3〜2500g / 10分钟。

公开(公告)号：US20170145200A1

公开(公告)日：2017-05-25

申请号：US15425759

申请日：2017-02-06

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： DIETER LANGENFELDER ,  Jurgen Rohrmann

IPC: C08L23/14 ,  C08J9/00

Abstract: The present invention relates to a new polypropylene composition for molded articles, such as finished parts for the automotive industry. A composition comprising: (A) from 40 to 85% by weight of a first propylene-based component being selected from propylene homopolymers, propylene copolymers and heterophasic propylene polymer, such first propylene-based component having a flexural modulus higher than 800 MPa; (B) from 5 to 20% by weight of a second propylene-based component being a heterophasic propylene polymer comprising: (B1) from 20 to 90% by weight of a crystalline polypropylene, and (B2) from 10 to 80% by weight of a copolymer of ethylene and at least one C3-C10 alpha-olefin, such copolymer containing from 10 to 70% by weight of ethylene, being soluble in xylene at room temperature, and having an intrinsic viscosity in tetrahydronaphtalene at 135° C. of higher than 3.5 dl/g; and (C) from 10 to 40% by weight of glass fibers.

公开(公告)号：US20140303310A1

公开(公告)日：2014-10-09

申请号：US14357474

申请日：2012-10-30

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Fabiana Fantinel ,  Sander Willems ,  Michele Grazzi ,  Giampaolo Pellegatti ,  Jurgen Rohrmann ,  Shahram Mihan

IPC: C08L23/12 ,  C08F210/16

CPC classification number: C08F210/16 ,  C08K3/34 ,  C08L23/06 ,  C08L23/08 ,  C08L23/10 ,  C08L23/12 ,  C08L23/16 ,  C08L2205/02 ,  C08L23/0815

Abstract: Polyolefin compositions suitable for injection moulded items e.g. for impact bumpers and car interiors comprising from 30% to 90% by weight of an heterophasic propylene polymer composition (A); and from 10% to 70% by weight of a multimodal ethylene/C6-C12 alpha olefin copolymer (B); having density from 0.850 to 0.920 g/cm3, total comonomer content from 6% to 30% by weight, Mw/Mn from 4 to 20; intrinsic viscosity in decalin at 135° C. from 1.0 to 4.0 dL/g, and comprising an HDPE fraction (HDPE % wt) up to 30% wt; further comprising up to 50% by weight of a filler (C) and optionally, in amount up to 10% by weight with respect to the overall composition, an impact modifier masterbatch component (D) consisting of a ultra-soft heterophasic copolymer component.

Abstract translation: 适用于注射成型物品的聚烯烃组合物 用于冲击保险杠和汽车内饰，其包含按重量计30％至90％的异相丙烯聚合物组合物（A）; 和10重量％至70重量％的多峰乙烯/ C 6 -C 12α-烯烃共聚物（B）; 密度为0.850〜0.920g / cm3，总共聚单体含量为6〜30重量％，Mw / Mn为4〜20; 在135℃，萘烷中的特性粘度为1.0-4.0dL / g，并且包含高达30％wt的HDPE级分（HDPE％wt）; 进一步包含至多50重量％的填料（C），并且任选地，相对于整个组合物，其量为至多10重量％，由超软多相共聚物组分组成的抗冲改性剂母料组分（D）。

公开(公告)号：US10717856B2

公开(公告)日：2020-07-21

申请号：US15425759

申请日：2017-02-06

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Dieter Langenfelder ,  Jurgen Rohrmann

IPC: C08L23/14 ,  C08L23/12 ,  C08K7/14 ,  C08L23/16 ,  C08J9/00 ,  B29C44/58 ,  B29K23/00

Abstract: The present invention relates to a new polypropylene composition for molded articles, such as finished parts for the automotive industry. A composition comprising: (A) from 40 to 85% by weight of a first propylene-based component being selected from propylene homopolymers, propylene copolymers and heterophasic propylene polymer, such first propylene-based component having a flexural modulus higher than 800 MPa; (B) from 5 to 20% by weight of a second propylene-based component being a heterophasic propylene polymer comprising: (B1) from 20 to 90% by weight of a crystalline polypropylene, and (B2) from 10 to 80% by weight of a copolymer of ethylene and at least one C3-C10 alpha-olefin, such copolymer containing from 10 to 70% by weight of ethylene, being soluble in xylene at room temperature, and having an intrinsic viscosity in tetrahydronaphtalene at 135° C. of higher than 3.5 dl/g; and (C) from 10 to 40% by weight of glass fibers.