公开(公告)号：US11149101B2

公开(公告)日：2021-10-19

申请号：US16632175

申请日：2018-07-03

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Paola Massari ,  Caroline Cathelin ,  Claudio Cavalieri ,  Marco Ciarafoni ,  Roberto Pantaleoni ,  Giampiero Morini ,  Gianni Vitale ,  Fabrizio Piemontesi ,  Gianni Collina ,  Benedetta Gaddi

IPC: C08F210/06 ,  C08F210/14 ,  C08J5/18

Abstract: A propylene 1-hexene copolymer containing from 5.7 to 7.7% by weight of 1-hexene derived units, based upon the total weight of the propylene 1-hexene copolymer, having:
a) a solubility in xylene at 25° C. ranging from 7.0 wt % to 15.0 wt %, based upon the total weight of the propylene 1-hexene copolymer;
b) a melting temperature, measured by DSC ranging from 143.0° C. to 148.0° C.;
c) a Melt Flow Rate (MFR, measured according to ASTM D 1238, 230° C./2.16 kg) from 3.5 to 8.0 g/10 min.; and
d) a content of 1-hexene derived units in the fraction soluble in xylene at 25° C. ranging from 13.5 wt % to 18.5 wt %, based upon the total weight of the soluble fraction.

公开(公告)号：US10894849B2

公开(公告)日：2021-01-19

申请号：US15750123

申请日：2016-07-19

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

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

IPC: C08J9/00 ,  C08F210/06 ,  C08J5/18 ,  C08L23/14

Abstract: A polyolefin composition made from or containing: A) from about 19 wt % to about 50 wt % of a propylene ethylene copolymer having an ethylene derived units content ranging from about 1.5 wt % to about 6.0 wt % B) from about 50 wt % to about 81 wt % of a propylene ethylene 1-butene terpolymer having an ethylene derived units content ranging from about 1.5 wt % to about 6.0 wt % and 1-butene derived units content between about 4.8 wt % and about 12.4 wt %; the sum of the amount of component A) and B) being 100; the polyolefin composition being characterized by the following features: molecular weight distribution (MWD), expressed in terms of Mw/Mn, greater than about 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 about 53×10−4 1/Pa.

公开(公告)号：US10576720B2

公开(公告)日：2020-03-03

申请号：US15750778

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: B32B27/32 ,  C08J5/18 ,  B32B27/08 ,  C08L23/14 ,  B32B27/18 ,  B32B7/04 ,  C08F210/06 ,  C08F210/16

Abstract: A film made from or containing a polyolefin composition made from or containing: A) from about 19 wt % to about 50 wt %, based upon the total weight of the polyolefin composition, of a propylene ethylene copolymer having an ethylene derived units content ranging from about 1.5 wt % to about 6.0 wt %, based upon the total weight of the propylene ethylene copolymer; and B) from about 50 wt % to about 81 wt %, based upon the total weight of the polyolefin composition, of a propylene ethylene 1-butene terpolymer having an ethylene derived units content ranging from about 1.5 wt % to about 6.0 wt %, based upon the total weight of the propylene ethylene 1-butene terpolymer, and 1-butene derived units content of between about 4.8 wt % and about 12.4 wt %, based upon the total weight of the propylene ethylene 1-butene terpolymer; the sum of the amount of component A) and B) being 100.

公开(公告)号：US20150045514A1

公开(公告)日：2015-02-12

申请号：US14385019

申请日：2013-03-12

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Mara Destro ,  Marco Ciarafoni ,  Paola Massari ,  Stefano Squarzoni

IPC: C08L23/16

CPC classification number: C08L23/16 ,  C08L23/14 ,  C08L23/142 ,  C08L2201/10 ,  C08L2205/02 ,  C08L2205/025 ,  C08F210/06 ,  C08F210/16 ,  C08F2500/12 ,  C08F2500/26 ,  C08F2/001 ,  C08F4/6465 ,  C08F4/651 ,  C08F4/6545

Abstract: Propylene polymer compositions comprising:A) from 70 wt % to 95 wt %, of a random copolymer of propylene with ethylene, containing from 3.5 wt % to 8.5 wt %, of ethylene derived units, having a content of fraction soluble in xylene at 25° C. comprised between 7.1 wt % and 15.2 wt % and having a melting point higher than 142.0° C.;B) from 5 wt % to 35 wt %, of a copolymer of propylene with ethylene, containing from 8.5 wt % to 17.0 wt % of ethylene derived units;the sum A+B being 100; the melt flow rate, MFR (ISO 1133 (230° C., 2.16 kg).) from 0.6 g/10 min to 20.2 g/10 min.

Abstract translation: 丙烯聚合物组合物，其包含：A）70重量％至95重量％的丙烯与乙烯的无规共聚物，其含有3.5重量％至8.5重量％的乙烯衍生单元，其含量可溶于二甲苯的25份 ℃，为7.1重量％至15.2重量％，熔点高于142.0℃。 B）5重量％至35重量％的丙烯与乙烯的共聚物，其含有8.5重量％至17.0重量％的乙烯衍生单元; 总和A + B为100; 熔体流动速率，MFR（ISO 1133（230℃，2.16kg））从0.6g / 10min至20.2g / 10min。

公开(公告)号：US12275837B2

公开(公告)日：2025-04-15

申请号：US17617771

申请日：2020-05-26

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Claudio Cavalieri ,  Paola Massari ,  Isabella Maria Vittoria Camurati ,  Roberto Pantaleoni ,  Gianni Collina ,  Gianni Vitale ,  Marco Ciarafoni ,  Benedetta Gaddi

IPC: C08F210/16 ,  C08J5/18 ,  C08L23/16 ,  C08F2/00 ,  C08F210/06

Abstract: A propylene polymer composition made from or containing:
a) from 15 wt % to 35 wt % of a propylene 1-hexene copolymer containing from 6.2 to 8.5% by weight, of 1-hexene derived units and having a Melt Flow Rate from 3.5 to 8.5 g/10 min;
b) from 15 wt % to 35 wt % of a propylene 1-hexene copolymer containing from 10.4 wt % to 14.5 wt %, of 1-hexene derived units and having a Melt Flow Rate from 3.5 to 8.5 g/10 min; and
c) from 38 wt % to 68 wt % of a propylene ethylene copolymer containing from 3.4 wt % to 5.7 wt % of ethylene derived units and having a Melt Flow Rate from 3.5 to 12.0 g/10 min,
wherein the sum of the amount of a), b) and c) being 100.

公开(公告)号：US11951721B2

公开(公告)日：2024-04-09

申请号：US17311076

申请日：2019-11-18

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Andrea Felisati ,  Marco Izzi ,  Paola Massari

IPC: B32B27/32 ,  B32B27/08 ,  C08K5/1575 ,  C08L23/12 ,  C08L23/14

CPC classification number: B32B27/32 ,  B32B27/08 ,  C08K5/1575 ,  C08L23/12 ,  C08L23/142 ,  B32B2250/03 ,  B32B2250/242 ,  B32B2270/00 ,  B32B2307/308 ,  B32B2307/518 ,  C08L2205/02

Abstract: A BOPP multilayer film having at least three layers made from or containing a nucleated propylene polymer composition having:



A) from 77 wt % to 91 wt %, of a propylene homopolymer having a fraction insoluble in xylene at 25° C. higher than 95%;
B) from 9 wt % to 23 wt %, of a copolymer of propylene with from 28.0 wt % to 42.0 wt % of ethylene derived units; and
C) a nucleating agent selected from aromatic or aliphatic carboxylic acids, aromatic metal phosphates, sorbitol derivatives and talc,
wherein the composition has an intrinsic viscosity (IV) of the fraction soluble in xylene at 25° C. between 1.0 dl/g and 1.9 dl/g, a fraction soluble (Xs) in xylene at 25° C. between 9.0 wt % and 21.0 wt %, a total melt flow rate (MFR) between 1.5 and 5 g/10 min and the value of the relation (I):

22.5+0.2*MFR−1.2*Xs+0.2*IV  (I)

higher than 5.9.

公开(公告)号：US20240093014A1

公开(公告)日：2024-03-21

申请号：US18272409

申请日：2021-12-02

Applicant: Basell Poliolefine Italia S.r.l.

Inventor： Paola Massari ,  Andrea Felisati ,  Claudio Cavalieri ,  Monica Galvan ,  Michele Grazzi

IPC: C08L23/14 ,  B32B27/08 ,  B32B27/32 ,  C08J5/18

CPC classification number: C08L23/142 ,  B32B27/08 ,  B32B27/32 ,  C08J5/18 ,  B32B2250/02 ,  B32B2250/242 ,  B32B2270/00 ,  B32B2307/518 ,  B32B2307/546 ,  B32B2553/00 ,  C08J2323/14 ,  C08J2423/20 ,  C08L2203/16 ,  C08L2205/025

Abstract: A polymer composition made from or containing:



A) from 70 wt % to 95 wt % of a propylene polymer composition made from or containing:

A1) from 15 wt % to 35 wt % of a propylene 1-butene copolymer; and
A2) from 65 wt % to 85 wt % of a propylene ethylene 1-butene terpolymer; and


B) from 5.0 wt % to 30.0 wt % of a copolymer of 1-butene and ethylene containing from 3.0 wt % to 4.2 wt % of ethylene derived units, based upon the total weight of the copolymer of 1-butene and ethylene, wherein the sum of the amounts of A) and B) being 100 wt %.

公开(公告)号：US11376829B2

公开(公告)日：2022-07-05

申请号：US16971609

申请日：2019-02-13

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Paola Massari ,  Andrea Felisati ,  Marco Izzi ,  Claudio Cavalieri ,  Davide Tartari ,  Isabella Maria Vittoria Camurati ,  Tiziana Caputo

IPC: B32B27/32 ,  B32B27/08 ,  C08L23/12 ,  C08L23/16

Abstract: A multilayer film made from or containing a core layer made from or containing a polypropylene composition made from or containing:
A) from 90 wt % to 50 wt %; of a propylene homopolymer; and
B) from 10 wt % to 50 wt %; of a propylene ethylene copolymer having: i) xylene soluble fraction at 25° C. ranging from 14 wt % to 27 wt %; ii) intrinsic viscosity of the fraction soluble in xylene at 25° C. ranging from 1.0 to 2.4 dl/g; iii) melt flow rate ranging from 1.0 g/10 min to 4.0 g/10 min; iv) an ethylene content ranging from 5.0 wt % to 12.0 wt %; v) the ethylene derived units content on the fraction insoluble in xylene at 25° C. ranging from 2.5 wt % to 6.0 wt %; vi) the ethylene derived units content on the fraction soluble in xylene at 25° C. ranging from 15.2. wt % to 30.2 wt %, the sum of A) and B) being 100 wt %.

公开(公告)号：US10759933B2

公开(公告)日：2020-09-01

申请号：US16341584

申请日：2017-10-05

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Paola Massari ,  Andrea Felisati ,  Marco Izzi ,  Claudio Cavalieri ,  Marco Ciarafoni ,  Silvia Guerra ,  Roberto Pantaleoni ,  Federica Malizia

IPC: C08L23/12 ,  C08K5/00 ,  C08K5/098 ,  C08K5/1575 ,  C08K5/56 ,  C08L23/14

Abstract: A nucleated propylene polymer composition made from or containing: A) a propylene homopolymer; B) a copolymer of propylene with ethylene derived units; the nucleated composition having a fraction soluble in xylene at 25° C. between 9.0 and 21.0 wt %, an intrinsic viscosity of the fraction soluble in xylene at 25° C. between 1.0 and 1.9 dl/g, a total melt flow rate between 1.5 and 5 g/10 min and the value of the relation (I): 22.5+0.2*MFR−1.2*Xs+0.2*IV  (I) is higher than 5.9; wherein MFR is the melt flow rate of the nucleated composition; IV is the intrinsic viscosity of the fraction soluble in xylene at 25° C.; and Xs is the fraction soluble in xylene at 25° C., the amount of A+B is equal to 100 wt %, and the nucleating agent is selected from the group consisting of aromatic or aliphatic carboxylic acids, aromatic metal phosphates, sorbitol derivatives and talc.

公开(公告)号：US10550212B2

公开(公告)日：2020-02-04

申请号：US15511976

申请日：2015-09-09

Applicant: BASELL POLIOLEFINE ITALIA S.R.L.

Inventor： Mara Destro ,  Marco Ciarafoni ,  Paola Massari ,  Tiziana Caputo ,  Thomas Bohm

IPC: B65D1/02 ,  C08F2/00 ,  C08F210/06 ,  C08F4/646 ,  C08F4/654 ,  C08F210/08 ,  C08F210/16

Abstract: The present disclosure provides an article of manufacture made from or containing a propylene-based terpolymer, having (i) ethylene-derived units in the range from about 0.5 wt. % to about 1.8 wt. %; (ii) 1-butene-derived units in the range from about 1.5 wt. % to about 2.5 wt. %; (iii) a ratio of C2 wt %/C4 wt % in the range from about 0.40 to about 0.80, wherein C2 wt % is the weight percent of ethylene-derived units and C4 wt % is the weight percent of 1-butene-derived units; (iv) a melt flow rate in the range from about 30 g/10 min to about 80 g/10 min; (v) a xylene soluble fraction at 25° C. lower than about 5.0 wt. %; and (vi) a melting point higher than about 140° C. The article can be a container, which can be used for food applications.