公开(公告)号：US11028259B2

公开(公告)日：2021-06-08

申请号：US15750799

申请日：2016-07-19

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Paola Massari ,  Caroline Cathelin ,  Claudio Cavalieri ,  Marco Ciarafoni ,  Andrea Felisati ,  Angelo Ferraro ,  Giampiero Morini ,  Fabrizio Piemontesi ,  Gianni Vitale

IPC: C08L23/14 ,  B32B27/32 ,  B32B27/08

Abstract: A multilayer film made from or containing a skin layer made from or containing a polyolefin composition made from or containing:
A) from 19 wt % to 50 wt % of a propylene ethylene copolymer having an ethylene derived units content ranging from 1.5 wt % to 6.0 wt % and
B) from 50 wt % to 81 wt % of a propylene ethylene 1-butene terpolymer having an ethylene derived units content ranging from 1.5 wt % to 6.0 wt % and 1-butene derived units content of between 4.8 wt % to 12.4 wt %;
the sum of the amount of component A) and B) being 100;
the composition being characterized by the following features: molecular weight distribution (MWD), expressed in terms of Mw/Mn, greater than 4.0; the creep and recovery curve measured on the polymer fuse at 200° C. shows a maximum value between 600 and 1200 seconds, lower than 53×10−5 1/Pa.

公开(公告)号：US10730238B2

公开(公告)日：2020-08-04

申请号：US16339101

申请日：2017-09-22

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Roberto De Palo ,  Claudio Cavalieri ,  Monica Galvan

IPC: B29C64/245 ,  C08L23/08 ,  C08L23/12 ,  C08L23/14 ,  C08L23/06 ,  C08F210/16 ,  B33Y30/00

Abstract: A plate for use in an extrusion-based additive manufacturing system made from or containing a top layer made from or containing a sheet or film made from or containing polyolefin composition A) made from or containing(i) 5-35% by weight of a propylene homopolymer or a propylene ethylene copolymer;(ii) 20-50% by weight of a copolymer of ethylene and a C3-C8 alpha-olefin; and(iii) 30-60% by weight of a copolymer of ethylene and propylenewherein the amounts of (i), (ii) and (iii) being referred to the total weight of (i)+(ii)+(iii) and the sum of the amount of (i), (ii) and (iii) being 100.

公开(公告)号：US10711080B2

公开(公告)日：2020-07-14

申请号：US16061164

申请日：2016-11-22

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Claudio Cavalieri ,  Paola Massari ,  Michele Grazzi ,  Giampaolo Pellegatti ,  Roberto Pantaleoni

IPC: C08F210/06 ,  C08J5/18 ,  B32B27/08 ,  B32B27/32

Abstract: A propylene 1-hexene copolymer containing from about 5.5 to about 9.0% by weight, based upon the total weight of the copolymer, of 1-hexene derived units having: a) two melting temperature peaks in the DSC plot having a difference in height ranging from 0 to 5 mW; b) the higher melting temperature, measured by DSC, ranging from about 141.0° C. to about 151.0° C.; and c) Melt Flow Rate (MFR, measured according to ASTM D 1238, 230° C./2.16 kg) from about 3.5 to about 8.0 g/10 min.

公开(公告)号：US10385478B2

公开(公告)日：2019-08-20

申请号：US16094647

申请日：2017-03-20

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Roberto De Palo ,  Claudio Cavalieri

IPC: C08F10/02 ,  C08F10/06 ,  C08F210/02 ,  D01F6/30 ,  C08F210/06 ,  B33Y70/00 ,  B29C64/118 ,  B33Y30/00 ,  B33Y80/00 ,  C08F210/16

Abstract: The present disclosure provides a filament for use in an extrusion-based additive manufacturing system made from or containing a propylene ethylene copolymer having: ethylene derived units content ranging from about 3.0 wt % to about 12.0 wt %, based upon the weight of the propylene ethylene copolymer; MFR L (Melt Flow Rate according to ISO 1133, condition L, at 230° C. and 2.16 kg load) from about 4 to about 20 g/10 min; and xylene solubles measured at 25° C. from about 3 wt % to about 30 wt %, based upon the weight of the propylene ethylene copolymer. The disclosure further provides an extrusion-based additive manufacturing system made from or containing the filament as well as 3D printed articles prepared from the system.

公开(公告)号：US09650458B2

公开(公告)日：2017-05-16

申请号：US14774591

申请日：2014-03-03

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Monica Galvan ,  Andreas Neumann ,  Tiziana Caputo ,  Stefano Squarzoni ,  Antonio Mazzucco ,  Ofelia Fusco ,  Benedetta Gaddi ,  Gianni Collina ,  Gisella Biondini ,  Claudio Cavalieri ,  Roberto Pantaleoni

IPC: C08F210/06 ,  C08F4/646 ,  C08F4/649 ,  C08F4/654

CPC classification number: C08F210/06 ,  C08F4/6543 ,  C08F4/651 ,  C08F110/06 ,  C08F4/6492 ,  C08F210/16 ,  C08F210/08 ,  C08F2500/12 ,  C08F2500/26

Abstract: Propylene terpolymers are prepared by polymerizing propylene, ethylene and an alpha-olefin selected from the group of C4-C8 alpha-olefins in the presence of a catalyst system obtained by contacting a solid catalyst component comprising a magnesium halide, a titanium compound having at least a Ti-halogen bond and at least two electron donor compounds one of which being present in an amount from 40 to 90% by mol with respect to the total amount of donors and selected from succinates and the other selected from 1,3 diethers, an aluminum hydrocarbyl compound, and optionally an external electron donor compound.

公开(公告)号：US20140349051A1

公开(公告)日：2014-11-27

申请号：US14362564

申请日：2012-12-05

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Monica Galvan ,  Giampaolo Pellegatti ,  Herbert Terwyen ,  Claudio Cavalieri

IPC: C08L23/18 ,  B32B1/08

CPC classification number: C08L23/18 ,  B32B1/08 ,  B32B27/32 ,  B32B2597/00 ,  C08L23/14 ,  C08L23/142 ,  C08L2203/18 ,  C08L2205/025 ,  C08L2207/02 ,  F16L9/127 ,  Y10T428/139 ,  Y10T428/1393 ,  C08L23/12

Abstract: A polyolefin composition comprising:A) from 85.0 wt % to 99.5 wt %; A terpolymer containing propylene, ethylene and 1-hexene wherein:(i) the content of 1-hexene derived units ranges from 1.0 wt % to 5.0%;(ii) the content of ethylene derived units is comprised between 0.5 wt % and 10.0 wt %(iii) the melting temperature ranges from 130° C. to 145° C.;B) from 0.5 wt % to 10.0 wt %; of a propylene, ethylene copolymer composition comprising:b1) from 12 wt % to 52 wt %; of a propylene homopolymer or a propylene/ethylene copolymer having a content of ethylene derived units ranging from 0.1 wt % to 4.5 wt %; and having a xylene soluble content measured at 25° C. lower than 10 wt %;b2) from 48 wt % to 88 wt % of a propylene ethylene copolymer having a content of ethylene derived units ranging from 15.0 wt % to wt % to 42.0 wt %;wherein the resulting polyolefin composition has an melt flow rate (230° C./5 kg. ISO 1133) ranging from 0.2 g/10 min to 4.0 g/10 min; the sum A+B being 100 and the sum b1+b2 being 100.

Abstract translation: 一种聚烯烃组合物，其包含：A）85.0重量％至99.5重量％; 含有丙烯，乙烯和1-己烯的三元共聚物，其中：（i）1-己烯衍生单元的含量为1.0wt％至5.0％; （ii）乙烯衍生单元的含量为0.5重量％至10.0重量％之间（iii）熔融温度范围为130℃至145℃; B）为0.5重量％〜10.0重量％ 的丙烯，乙烯共聚物组合物，其包含：b1）12重量％至52重量％; 的丙烯均聚物或丙烯/乙烯共聚物，其乙烯衍生单元的含量范围为0.1重量％至4.5重量％; 并且在25℃下测得低于10重量％的二甲苯可溶物含量; b2）为48重量％至88重量％的乙烯衍生单元含量为15.0重量％至42重量％的丙烯乙烯共聚物; 其中所得聚烯烃组合物的熔体流动速率（230℃，5kg，ISO 1133）为0.2g / 10min至4.0g / 10min; 总和A + B为100，总和b1 + b2为100。

公开(公告)号：US20240384077A1

公开(公告)日：2024-11-21

申请号：US18694667

申请日：2022-09-09

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Claudio Cavalieri ,  Cristina Cova

IPC: C08L23/08

Abstract: A propylene polymer composition made from or containing: A) 65 to 95 wt % of a polypropylene composition having a MFR (230° C./2.16 kg) from 0.2 to 1.2 g/10 min, made from or containing (a) 15 to 45 wt % of a fraction made from or containing a propylene homopolymer, or a copolymer of propylene with ethylene or a CH2═CHR alpha-olefin, having a fraction insoluble in xylene at 25°° C. for at least 90 wt %; and (b) 55 to 75 wt % of a fraction made from or containing a copolymer of ethylene with propylene or CH2═CHR alpha-olefins, containing ethylene derived-units in a quantity lower than 40 wt %, and having solubility in xylene at 25° C. greater than 60 wt %, and (B) 5 to 35 wt % of recycled styrene block copolymer having a melt flow rate (190° C./2.16 Kg) from 0.5 to 15 g/10 min, wherein the propylene polymer composition having a MFR from 0.4 to 1.4 g/10 min.

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：US11976198B2

公开(公告)日：2024-05-07

申请号：US17420475

申请日：2020-01-03

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Vincent Baudier ,  Gisella Biondini ,  Claudio Cavalieri ,  Monica Galvan

IPC: C08L95/00

CPC classification number: C08L95/00 ,  C08L2205/03 ,  C08L2555/86

Abstract: A mixture made from or containing
T1) from 99 wt % to 75 wt % of bitumen, and
T2) from 1 wt % to 25 wt % of a polymer composition made from or containing
A) 5-35% by weight of a propylene homopolymer or a propylene ethylene copolymer;
B) 20-50% by weight of a copolymer of ethylene and a C3-C8 alpha-olefin containing from 1.0% to 20.0% by weight of alpha-olefin units; and
C) 30-60% by weight of a copolymer of ethylene and propylene containing from 25.0% to 75.0% by weight of ethylene derived units.

公开(公告)号：US20230383110A1

公开(公告)日：2023-11-30

申请号：US18033020

申请日：2021-10-25

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Claudio Cavalieri ,  Mauro Treossi ,  Marco Consalvi

IPC: C08L23/12

CPC classification number: C08L23/12 ,  C08L2205/025 ,  C08L2205/035 ,  C08L2207/20 ,  C08L2207/066

Abstract: A polypropylene composition made from or containing (a) recycled polypropylene, (b) recycled polyethylene (c) a polyolefin elastomer (POE) and (d) a polypropylene-containing composition.