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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.
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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.
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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。
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公开(公告)号:US11186664B2
公开(公告)日:2021-11-30
申请号:US16647672
申请日:2018-08-30
Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
Inventor: Paola Massari , Claudio Cavalieri , Davide Tartari , Tiziana Caputo , Isabella Maria Vittoria Camurati
IPC: C08F210/16 , C08F210/06 , C08F2/34 , C08L23/14
Abstract: 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, MFR, ranging from 1.0 g/10 min to 50.0 g/10 min; iv) an ethylene derived units 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 %; and vii) C13 NMR sequences PEP measured on the fraction insoluble in xylene at 25° C. ranging from 3.5 mol % to 5.5 mol % and C13 NMR sequences PEP measured on the fraction soluble in xylene at 25° C. ranging from 11.0 mol % to 14.2 mol %.
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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
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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公开(公告)号:US10155829B2
公开(公告)日:2018-12-18
申请号:US14906518
申请日:2014-07-01
Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
Inventor: Mara Destro , Marco Ciarafoni , Paola Massari , Tiziana Caputo , Alessandro Guidicini
IPC: C08F210/16 , C08F210/06 , C08J5/00 , A61J1/00 , A61J1/14
Abstract: The present technology relates to articles for use in healthcare or medical applications, such as blow-fill-seal applications, made of a propylene-ethylene random copolymer that demonstrate good optical properties after heat sterilization.
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公开(公告)号:US20150307700A1
公开(公告)日:2015-10-29
申请号:US14651325
申请日:2013-11-25
Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
Inventor: Mara Destro , Marco Ciarafoni , Paola Massari , Tiziana Caputo
IPC: C08L23/14
CPC classification number: C08L23/142 , C08L23/16 , C08L2201/02 , C08L2205/025
Abstract: A polyolefin composition comprising: A) from 65 wt % to 85 wt %, of a propylene/ethylene/1-butene terpolymer wherein: i) the content of ethylene derived units ranges from 0.6 wt % to 2.5 wt; ii) the content of 1-butene derived units ranges from 6 wt % to 12 wt %; iii) the fraction soluble in xylene at 25° C. ranges from 3.5 wt % to 20 wt %; B) from 15 wt % to 35 wt % of a propylene/ethylene copolymer having a content of ethylene derived units ranging from 10 wt % to 40 wt %; the copolymer optionally can contains 1-butene derived units in an amount less than 1 wt %; the sum A)+B) being 100.
Abstract translation: 一种聚烯烃组合物,其包含:A)65重量%至85重量%的丙烯/乙烯/ 1-丁烯三元共聚物,其中:i)乙烯衍生单元的含量为0.6重量%至2.5重量% ii)1-丁烯衍生单元的含量范围为6重量%至12重量%; iii)在25℃下可溶于二甲苯的级分为3.5重量%至20重量%; B)15重量%至35重量%的乙烯衍生单元的含量为10重量%至40重量%的丙烯/乙烯共聚物; 共聚物任选地可以含有小于1重量%的1-丁烯衍生单元; 总和A)+ B)为100。
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公开(公告)号:US11407867B2
公开(公告)日:2022-08-09
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: C08F210/14 , B65B53/02 , C08J5/18 , C08F210/16 , B29C61/02 , B29C65/00
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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公开(公告)号:US11124636B2
公开(公告)日:2021-09-21
申请号:US16610332
申请日:2018-04-12
Applicant: BASELL POLIOLEFINE ITALIA S.R.L.
Inventor: Paola Massari , Claudio Cavalieri , Marco Ciarafoni , Roberto Pantaleoni
Abstract: A propylene polymer composition made from or containing: a) from 35 wt % to 65 wt %, based upon the total weight of the propylene polymer composition, of a propylene 1-hexene copolymer containing from 10.2 to 13.0% by weight, based upon the 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, 230° C./2.16 kg, (at 230° C., with a load of 2.16 kg)) from 3.5 to 12.0 g/10 min; b) from 35 wt % to 65 wt %, based upon the total weight of the propylene polymer composition, of a propylene ethylene copolymer containing from 1.5 wt % to 6.5 wt %, based upon the weight of the propylene ethylene copolymer, of ethylene derived units and having a Melt Flow Rate (MFR, measured according to ASTM D 1238, 230° C./2.16 kg, (at 230° C., with a load of 2.16 kg)) from 3.5 to 12.0 g/10 min.
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公开(公告)号:US10577492B2
公开(公告)日:2020-03-03
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
IPC: C08L23/14 , B32B27/08 , B32B27/32 , B32B7/04 , B32B27/16 , C08J5/18 , C08L23/16 , C08F210/06 , C08F4/649 , C08F4/642 , B29C55/12 , B29C48/08
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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