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：US20240309189A1

公开(公告)日：2024-09-19

申请号：US18578221

申请日：2022-06-27

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Rainer Köhler ,  Mikhail Dureev ,  Michele Grazzi

IPC: C08L23/14 ,  C08K7/14

CPC classification number: C08L23/14 ,  C08K7/14 ,  C08K2201/003 ,  C08K2201/004 ,  C08L2205/025 ,  C08L2205/035 ,  C08L2205/08 ,  C08L2207/02

Abstract: A filled polyolefin composition made from or containing 20-50 wt. % of an heterophasic polypropylene (a), 10-25 wt. % of a propylene polymer (b) having a MFR (ISO1133 230° C./2.16 Kg) higher than 800 g/10 min., 5-35 wt. % of a propylene polymer (c) having MFR (ISO1133 230° C./2.16 Kg) of 0.5-20 g/10 min. and a tensile modulus (ISO 527-1,-2) equal to or higher than 1000 MPa, 5-35 wt. % of glass fibers (d), and 0-5 wt. % of a compatibilizer (e).

公开(公告)号：US20230279209A1

公开(公告)日：2023-09-07

申请号：US18019907

申请日：2021-07-01

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Michele Grazzi ,  Claudio Cavalieri

IPC: C08L23/14 ,  B29C48/00 ,  D03D15/283 ,  D04H1/4291

CPC classification number: C08L23/142 ,  B29C48/022 ,  D03D15/283 ,  D04H1/4291 ,  B29K2023/14

Abstract: A polyolefin composition made from or containing:



(A) 10-40% by weight of a copolymer of propylene with hexene-1, is made from or containing 1.0-6.0% by weight, based on the weight of (A), of units deriving from hexene-1 and has a melt flow rate (MFRA) measured according to ISO 1133, 230° C., 2.16 kg ranging from 20 to 60 g/10 min.; and
(B) 60-90% by weight of a copolymer of propylene with an alpha-olefin of formula CH2═CHR, and optionally a diene, wherein R is H or a linear or branched C2-C8 alkyl and wherein the copolymer is made from or containing 20-35% by weight, based on the total weight of (B), of alpha-olefin,

wherein

the polyolefin composition has an amount of fraction soluble in xylene (XS(tot)) at 25° C. equal to or higher than 65% by weight, and

the amounts of (A), (B), and XS(tot) being based on the total weight of (A)+(B).

公开(公告)号：US10544271B2

公开(公告)日：2020-01-28

申请号：US15435014

申请日：2017-02-16

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Giampaolo Pellegatti ,  Michele Grazzi ,  Nicolas Kokel ,  Antonella Angelini

IPC: C08J5/18 ,  B29C48/10 ,  B29C48/88 ,  C08F210/06 ,  C08F10/00 ,  B29C49/00 ,  B29C49/04 ,  B29C49/64 ,  B29C48/00 ,  B29C48/21 ,  B29K23/00 ,  B29K105/00

Abstract: A copolymer of propylene with hexene-1 containing from 5 to 9% by weight of recurring units derived from hexene-1, having a melting temperature from 125 to 140° C. and Melt Flow Rate (ASTM D1238, 230/2.16 Kg) from 0.1 to 3 g/10 min., is used to produce blown films having valuable mechanical and optical properties.

公开(公告)号：US10316122B2

公开(公告)日：2019-06-11

申请号：US15768875

申请日：2016-10-25

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Paola Massari ,  Caroline Cathelin ,  Giampiero Morini ,  Fabrizio Piemontesi ,  Gianni Vitale ,  Marco Ciarafoni ,  Claudio Cavalieri ,  Roberto Pantaleoni ,  Michele Grazzi

IPC: C08F210/06 ,  C08L23/12 ,  C08L23/16 ,  C08F10/06 ,  C08F2/00 ,  C08F4/657 ,  C08F4/659

Abstract: A polypropylene composition made from or containing: A) from 50 wt % to 90 wt %; of a propylene homopolymer; B) from 10 wt % to 50 wt %; of a copolymer of propylene having from 30.0 wt % to 70.0 wt %, of ethylene derived units, based upon the total weight of the copolymer; the sum of the amount of component A) and B) being 100; the polypropylene composition having: i) an intrinsic viscosity of the fraction soluble in xylene at 25° C. between 2.2 to 4.0 dl/g; ii) a MFR L (Melt Flow Rate according to ISO 1133, condition L, at 230° C. and 2.16 kg load) from 0.5 to 100 g/10 min; iii) a xylene soluble fraction ranging from 20 wt % to 50 wt %, based upon the total weight of the polypropylene composition; wherein the polypropylene composition being obtained by a polymerization process wherein the catalyst system contains bismuth.

公开(公告)号：US09932470B2

公开(公告)日：2018-04-03

申请号：US15029470

申请日：2014-10-01

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Gisella Biondini ,  Michele Grazzi ,  Luca Lunghi ,  Claudio Cavalieri

IPC: C08L23/00 ,  C08L23/16 ,  E04B1/94 ,  E04D5/06 ,  H01B3/44

CPC classification number: C08L23/16 ,  C08K3/016 ,  C08K3/20 ,  C08L23/142 ,  C08L23/20 ,  C08L2201/02 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2207/02 ,  E04B1/942 ,  E04D5/06 ,  H01B3/441

Abstract: The present disclosure relates to highly filled polyolefin compositions with improved balance of properties particularly for applications where puncture and tear resistance is requested comprising a flexible heterophasic polyolefin composition (I), consisting of a crystalline polymer fraction (A) consisting of a copolymer of propylene with ethylene having a fraction insoluble in xylene at 25° C. of at least 90% by weight, and an elastomeric fraction (B) consisting of a copolymer or blend of copolymers of ethylene with propylene; the copolymer or blend containing units derived from ethylene in a quantity lower than 40% by weight. The fraction soluble in xylene at 25° C. of the polyolefin composition having an IVgpc lower than 2.5 dl/g, a broad molecular weight distribution Mw/Mn (GPC) equal to or higher than 4, and a Mz/Mw (GPC) equal to or higher than 2.5.

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：US12012505B2

公开(公告)日：2024-06-18

申请号：US17422811

申请日：2020-01-07

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Monica Galvan ,  Michele Grazzi ,  Marco Ciarafoni ,  Claudio Cavalieri

IPC: C08L23/08 ,  C08L23/06 ,  C08L23/14 ,  C08L23/16

CPC classification number: C08L23/0815 ,  C08L23/06 ,  C08L23/14 ,  C08L23/16 ,  C08L2205/03

Abstract: A polyolefin composition made from or containing:



A) 5-35% by weight of a propylene ethylene copolymer;
B) 20-50% by weight of an ethylene homopolymer; and
C) 30-60% by weight of a terpolymer of ethylene, propylene and 1-butene derived units.

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：US20240279450A1

公开(公告)日：2024-08-22

申请号：US18568213

申请日：2022-06-03

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Rainer Köhler ,  Mikhail Dureev ,  Michele Grazzi

IPC: C08L23/16 ,  B29C45/00 ,  B29K23/00 ,  B29K309/08 ,  B29L31/30 ,  C08F2/34 ,  C08F10/14 ,  C08J5/04 ,  C08K7/14

CPC classification number: C08L23/16 ,  B29C45/0005 ,  B29C45/0055 ,  C08F2/34 ,  C08F10/14 ,  C08J5/043 ,  C08K7/14 ,  B29K2023/16 ,  B29K2309/08 ,  B29L2031/3005 ,  B29L2031/3055 ,  C08J2323/16 ,  C08K2201/003 ,  C08K2201/004 ,  C08L2205/035 ,  C08L2205/08 ,  C08L2207/02 ,  C08L2314/02

Abstract: A filled polyolefin composition made from or containing a blend of a 30-70 wt. % of a first heterophasic polypropylene (HECO1) and 70-30 wt. % of a second heterophasic polypropylene (HECO2), wherein the heterophasic copolymers differ in MFR and type of comonomers, in combination with glass fibers and optionally a compatibilizer.