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公开(公告)号：US20180201003A1
公开(公告)日：2018-07-19
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 , B32B27/08 , C08J5/18 , 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.
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公开(公告)号：US20160319118A1
公开(公告)日：2016-11-03
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
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.
Abstract translation: 用于生产模制品的聚丙烯组合物，例如用于汽车工业的成品，其熔体流动速率（230℃，2.16Kg）为至少25g / 10min，包括：（A）50-95％ 在25℃下可溶于二甲苯的级分的特性粘度为3.0-5.0dl / g的组合物，其组成为：（Al）70-95％的多分散指数（PI）为4.3〜10的丙烯均聚物， 在25℃下不溶于二甲苯的馏分高于90％，MFR（230℃，2.16Kg）为100-250g / 10min; （A2）5-30％丙烯与36-44％乙烯衍生单元的共聚物; （B）任选多达45％的多相丙烯聚合物，MFR（230℃，2.16Kg）为10-25g / 10min，弯曲模量高于1400MPa，并且包含5-20％的共聚物橡胶 组分和80-95％的基质丙烯聚合物组分; （C）2-10％的乙烯基弹性共聚物; 和（D）任选地最多20％的滑石。
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公开(公告)号：US20220033596A1
公开(公告)日：2022-02-03
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
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 %.
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公开(公告)号：US20190322850A1
公开(公告)日：2019-10-24
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
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.
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公开(公告)号：US20190055333A1
公开(公告)日：2019-02-21
申请号：US15768875
申请日：2016-10-22
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
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.
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Patent Agency Ranking
公开(公告)号：US20180362748A1
公开(公告)日：2018-12-20
申请号：US16061258
申请日：2016-11-22
Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
Inventor： MASSIMO COVEZZI , PAOLA MASSARI , CLAUDIO CAVALIERI , ROBERTA MARZOLLA
Abstract: A propylene polymer composition made from or containing: a) from about 40 wt % to about 80 wt % of a propylene 1-hexene copolymer containing from about 5.5 to about 9.0% by weight, based upon the total weight of the propylene 1-hexene copolymer, of 1-hexene derived units and having a Melt Flow Rate (MFR, measured according to ASTM D 1238 at 230° C., with a load of 2.16 kg) from about 3.5 to about 12.0 g/10 min; and b) from about 20 wt % to about 60 wt % of a propylene ethylene copolymer containing from about 1.5 wt % to about 6.5 wt % based upon the total weight of the propylene ethylene copolymer, of ethylene derived units, and having a Melt Flow Rate (MFR, measured according to ASTM D 1238, at 230° C., with a load of 2.16 kg) from about 3.5 to about 12.0 g/10 min; the sum of a) and b) being 100.
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公开(公告)号：US20180237623A1
公开(公告)日：2018-08-23
申请号：US15750772
申请日：2016-07-19
Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
Inventor： ANDREA FELISATI , ANGELO FERRARO , PAOLA MASSARI , MARCO CIARAFONI , CLAUDIO CAVALIERI , ROBERTO PANTALEONI
Abstract: 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; 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 % and 6.0 wt % and 1-butene derived units content of between 4.8 wt % and 12.4 wt %; wherein the ratio C2 wt %/C4 wt % is between 0.22 and 3.0, where C2 wt % is the weight percent of ethylene derived units and C4 wt % is the weight percent of 1-butene derived units; the content of xylene soluble fraction at 25° C. is between 2 and 15 wt %; molecular weight distribution (MWD), expressed in terms of Mw/Mn, greater than 4.0; recoverable compliance at 200° C. having a maximum value between 800 and 1200 seconds, lower than 65×10−5 Pa−1.
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公开(公告)号：US20180237564A1
公开(公告)日：2018-08-23
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: C08F210/06 , C08J5/18
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 l/Pa.
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公开(公告)号：US20220032593A1
公开(公告)日：2022-02-03
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 , C08L23/14 , C08L23/12
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.
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公开(公告)号：US20200255609A1
公开(公告)日：2020-08-13
申请号：US16758763
申请日：2018-10-31
Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
Inventor： PAOLA MASSARI , ANDREA FELISATI , MARCO IZZI , PAOLO BASSI , CLAUDIO CAVALIERI
IPC: C08J5/18
Abstract: A heat-shrinkable label made from or containing a terpolymer film containing propylene, ethylene and 1-hexene, wherein the terpolymer has: (i) a content of ethylene derived units ranging from 0.5 wt % to 5.0 wt %, (ii) a content of 1-hexene derived units ranging from 1.0 wt % to 6.0 wt %, (iii) a melt flow rate (MFR) (ISO 1133 230° C., 2.16 kg) ranging from 0.5 to 20 g/10 min, and (iv) a polydispersity index (P.I.) ranging from 2.0 to 7.0.
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