公开(公告)号：US09249289B2

公开(公告)日：2016-02-02

申请号：US14380578

申请日：2013-02-12

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Paolo Ferrari ,  Luca Lunghi ,  Roberta Marchini ,  Stefano Spataro ,  Giampaolo Pellegatti ,  Caroline Cathelin ,  Stefano Pasquali

IPC: C08L23/22 ,  B29C47/00 ,  C08L23/20 ,  C08F210/08 ,  F16J15/10 ,  B29L31/00 ,  B29L31/26 ,  B29K23/00

CPC classification number: C08L23/22 ,  B29C47/0004 ,  B29C47/0023 ,  B29C47/003 ,  B29K2023/08 ,  B29K2023/14 ,  B29K2995/007 ,  B29L2031/005 ,  B29L2031/006 ,  B29L2031/265 ,  C08F210/08 ,  C08L23/20 ,  C08L2205/03 ,  F16J15/102 ,  C08L23/142 ,  C08F10/00 ,  C08F4/64 ,  C08F210/16 ,  C08F2500/20 ,  C08F2500/12 ,  C08F2500/08 ,  C08F2500/21 ,  C08F2500/15 ,  C08F2500/03

Abstract: Extruded or molded profiles comprising a polyolefin composition consisting of 85% by weight or more of a copolymer of 1-butene with ethylene (A) having an ethylene copolymerized content up to 18% by mol, and having Mw/Mn lower than 3, hardness shore A (measured according to ISO 868) lower than 90, no melting point (TmII) detectable at the DSC after cancelling the thermal history, melting enthalpy (ΔHf), measured by DSC after 10 days of aging at room temperature, comprised between 4 and 15 J/g; and up to 15% by weight of a propylene copolymer or a composition of copolymers of propylene (B) having a melting point from about 126° C. to 200° C., isotactic index greater than 90%.

Abstract translation: 挤出或模塑型材包括由85重量％以上的1-丁烯与乙烯共聚物（A）共聚物含量高达18摩尔％，Mw / Mn低于3的聚烯烃组合物，硬度 海岸A（根据ISO868测量）低于90℃，在DSC上消除热历史后可检测到的熔点（TmII），在室温下老化10天后通过DSC测量的熔融焓（＆Dgr; Hf）包括 4至15 J / g; 和至多15重量％的丙烯共聚物或丙烯（B）的共聚物的组合物，其熔点为约126℃至200℃，全同立构指数大于90％。

公开(公告)号：US11834534B2

公开(公告)日：2023-12-05

申请号：US17268653

申请日：2019-08-12

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Gianpiero Ferraro ,  Gianni Vitale ,  Fabrizio Piemontesi ,  Benedetta Gaddi ,  Gianni Collina ,  Giampiero Morini ,  Caroline Cathelin ,  Marco Ciarafoni ,  Claudio Cavalieri

IPC: C08F210/16 ,  C08F210/06

CPC classification number: C08F210/06 ,  C08F210/16

Abstract: A propylene ethylene copolymer having the following features:



an ethylene content of between 1.0 and 4.0% by weight;
a molecular weight distribution (MWD), expressed in terms of Mw/Mn, of greater than 4.0;
a content of xylene soluble fraction (XS) and ethylene content (C2) that fulfills the following relationship:

(C2×1.1)+1.25

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：US20230383107A1

公开(公告)日：2023-11-30

申请号：US18032531

申请日：2021-10-06

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Eleonora Ciaccia ,  Marco Ciarafoni ,  Caroline Cathelin ,  Alberta De Capua ,  Giansiro Prini ,  Daniele Po ,  Tiziana Caputo ,  Roberto Pantaleoni ,  Alessia Di Capua

IPC: C08L23/12

CPC classification number: C08L23/12 ,  C08L2205/025

Abstract: A polypropylene composition made from or containing:



A) from 76 wt % to 95 wt % of a propylene homopolymer having:

fraction soluble in xylene at 25° C. between 2.0 wt % and 4.5 wt %; and
melt flow rate ranging from 60.0 to 110.0 g/10 min; and


B) from 5 wt % to 24 wt % of a copolymer of propylene and ethylene containing from 75 wt % to 90.0 wt % of ethylene derived units;
wherein the polypropylene composition has
content of ethylene derived units in the fraction soluble in xylene at 25° C. lower than the content of ethylene derived units of component B) and ranging from 51.0 wt % to 74.0 wt %; and
at least two melting points, wherein the higher melting points ranges from 156.0° C. to 166.0° C. and the lower melting point ranges from 90.0° C. to 125.0° C.;
wherein the sum of the amounts of component A) and B) being 100 wt %.

公开(公告)号：US20230312897A1

公开(公告)日：2023-10-05

申请号：US18010421

申请日：2021-06-01

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Gianpiero Ferraro ,  Claudio Cavalieri ,  Caroline Cathelin ,  Eleonora Ciaccia ,  Marco Ciarafoni ,  Ambra Montaletti ,  Alberta De Capua ,  Roberto Pantaleoni ,  Tiziana Caputo ,  Giansiro Prini ,  Alberto Nardin

IPC: C08L23/14 ,  C08L23/16

CPC classification number: C08L23/142 ,  C08L23/16 ,  C08L2205/025 ,  C08L2203/14 ,  C08L2314/02

Abstract: A polypropylene composition made from or containing:



from 70 wt % to 90 wt % of a propylene 1-hexene copolymer containing from 1.0 wt % to 5.0 wt % of 1-hexene derived units and a polydispersity index (PI) between 9.2 and 21.3; and
from 10 wt % to 30 wt % of a copolymer of propylene and ethylene containing from 45.0 wt % to 65.0 wt % of ethylene derived units;
the sum A)+B) being 100.

公开(公告)号：US10155827B2

公开(公告)日：2018-12-18

申请号：US15309138

申请日：2015-04-28

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Paola Massari ,  Fabrizio Piemontesi ,  Gianni Vitale ,  Caroline Cathelin ,  Giampiero Morini ,  Marco Ciarafoni ,  Claudio Cavalieri ,  Tiziana Caputo

IPC: C08F210/02 ,  C08F210/06 ,  C08J5/18

Abstract: The present disclosure relates to a propylene ethylene copolymer comprising: an ethylene content of between 1.8 and 10.0% by weight; a molecular weight distribution (MWD), expressed in terms of Mw/Mn, greater than 4.0; a content of xylene soluble fraction (XS) and ethylene content (C2) that fulfills the following relationship: XS

公开(公告)号：US11708468B2

公开(公告)日：2023-07-25

申请号：US17275939

申请日：2019-09-04

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Paola Massari ,  Claudio Cavalieri ,  Caroline Cathelin ,  Davide Tartari ,  Marco Ciarafoni ,  Roberto Pantaleoni

IPC: C08L23/16 ,  C08L23/20 ,  C08F210/08 ,  C08F210/02 ,  C08F210/06 ,  C08F210/16 ,  C08J5/18 ,  C08L23/14 ,  C08F2/00

CPC classification number: C08J5/18 ,  C08L23/14 ,  C08F2/001 ,  C08F210/02 ,  C08F210/06 ,  C08F210/08 ,  C08F210/16 ,  C08J2323/14 ,  C08J2423/14 ,  C08L23/16 ,  C08L23/20 ,  C08L2203/162 ,  C08L2205/025 ,  C08L23/16 ,  C08L23/20 ,  C08F2500/12 ,  C08F2500/34 ,  C08F2500/35 ,  C08F2500/36 ,  C08F2800/20

Abstract: A terpolymer compositions made from or containing:

A) From 80 wt % to 97 wt %; of a first propylene, ethylene, 1-butene terpolymer having:

i) the content of ethylene derived units ranging from 0.5 wt % to 3.2 wt %;
ii) the content of 1-butene derived units ranging from 7.2 wt % to 14.8 wt %; and


B) From 20 wt % to 3 wt %; of a second propylene, ethylene, 1-butene terpolymer having:

i) the content of ethylene derived units ranging from 0.5 wt % to 3.2 wt %;
ii) the content of 1-butene derived units ranging from 14.4 wt % to 26.5 wt %; and


the terpolymer composition having the melt flow rate, MFR, measured according to ISO 1133 at 230° C. with a load of 2.16 kg, ranging from 3.0 g/10 min to 20.0 g/10 min; the sum of the amounts of A) and B) being 100 wt %.

公开(公告)号：US11613637B2

公开(公告)日：2023-03-28

申请号：US16647652

申请日：2018-08-30

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Paola Massari ,  Andrea Felisati ,  Marco Izzi ,  Paolo Bassi ,  Caroline Cathelin ,  Michele Grazzi ,  Claudio Cavalieri

IPC: B32B27/08 ,  B32B27/32 ,  C08J5/18 ,  C08L23/12

Abstract: A multilayer film made from or containing at least one core layer made from or containing a polypropylene composition made from or containing: A) from 95 wt % to 60 wt %; of a propylene homopolymer having a fraction insoluble in xylene at 25° C. greater than 90 wt %, based upon the total weight of the propylene homopolymer; and B) from 5 wt % to 40 wt %; of an heterophasic propylene ethylene copolymer, the sum of the amounts of A) and B) being 100.

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：US09676883B2

公开(公告)日：2017-06-13

申请号：US15309042

申请日：2015-05-06

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Fabrizio Piemontesi ,  Caroline Cathelin ,  Simona Guidotti ,  Dario Liguori ,  Giampiero Morini ,  Davide Tartari ,  Gianni Vitale

IPC: C08L23/00 ,  C08F2/00 ,  C08F210/00 ,  C08F210/06

CPC classification number: C08F210/06 ,  C08F210/16 ,  C08F2500/04 ,  C08F2500/12 ,  C08F2500/26 ,  C08F4/6574

Abstract: The present disclosure relates to propylene-ethylene copolymers comprising an ethylene content of 0.1-10% by weight, a molecular weight distribution (MWD), expressed in terms of Mw/Mn, of greater than 3.0 and a xylene soluble (XS) fraction content defined by values that fall below the line given by the equation XS=1.0296·e0.435C2. The propylene-ethylene copolymers advantageously exhibit high transparency and low melting temperatures.