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公开(公告)号：US09249289B2
公开(公告)日：2016-02-02
申请号：US14380578
申请日：2013-02-12
发明人： Paolo Ferrari , Luca Lunghi , Roberta Marchini , Stefano Spataro , Giampaolo Pellegatti , Caroline Cathelin , Stefano Pasquali
IPC分类号： C08L23/22 , B29C47/00 , C08L23/20 , C08F210/08 , F16J15/10 , B29L31/00 , B29L31/26 , B29K23/00
CPC分类号： 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
摘要： 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%.
摘要翻译： 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％。
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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
发明人： Paola Massari , Caroline Cathelin , Giampiero Morini , Fabrizio Piemontesi , Gianni Vitale , Marco Ciarafoni , Claudio Cavalieri , Roberto Pantaleoni , Michele Grazzi
摘要： 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：US10155827B2
公开(公告)日：2018-12-18
申请号：US15309138
申请日：2015-04-28
发明人： Paola Massari , Fabrizio Piemontesi , Gianni Vitale , Caroline Cathelin , Giampiero Morini , Marco Ciarafoni , Claudio Cavalieri , Tiziana Caputo
IPC分类号： C08F210/02 , C08F210/06 , C08J5/18
摘要： 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
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公开(公告)号：US11613637B2
公开(公告)日：2023-03-28
申请号：US16647652
申请日：2018-08-30
发明人： Paola Massari , Andrea Felisati , Marco Izzi , Paolo Bassi , Caroline Cathelin , Michele Grazzi , Claudio Cavalieri
摘要： 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.
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公开(公告)号：US11028259B2
公开(公告)日：2021-06-08
申请号：US15750799
申请日：2016-07-19
发明人： Paola Massari , Caroline Cathelin , Claudio Cavalieri , Marco Ciarafoni , Andrea Felisati , Angelo Ferraro , Giampiero Morini , Fabrizio Piemontesi , Gianni Vitale
摘要： 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
发明人： Fabrizio Piemontesi , Caroline Cathelin , Simona Guidotti , Dario Liguori , Giampiero Morini , Davide Tartari , Gianni Vitale
IPC分类号： C08L23/00 , C08F2/00 , C08F210/00 , C08F210/06
CPC分类号： C08F210/06 , C08F210/16 , C08F2500/04 , C08F2500/12 , C08F2500/26 , C08F4/6574
摘要： 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.
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公开(公告)号：US09567418B2
公开(公告)日：2017-02-14
申请号：US15032694
申请日：2014-09-24
IPC分类号： C08F210/06 , C08J5/18 , C08L23/14
CPC分类号： C08F210/06 , C08J5/18 , C08J2323/14 , C08L23/14 , C08F210/14 , C08F2500/05 , C08F2500/12 , C08F2500/20
摘要： The present disclosure relates to a propylene-1-hexene copolymer having: i) a content of 1-hexene derived units ranging from 0.6 wt % to 3.0 wt %; ii) a melt flow rate (MFR) measured according to the method ISO 1133 (230° C., 5 kg) ranging from 0.5 g/10 min to 5.0 g/10 min; iii) a polydispersity (PI) ranges from 4.5 to 10 and the distribution of molecular weight is of multimodal type; iv) a melting point ranging from 160° C. to 145° C.; and v) a differential scanning calorimetry (DSC) curve (temperature/heat of fusion) that shows at least two peaks.
摘要翻译： 本公开内容涉及丙烯-1-己烯共聚物，其具有：i）1-己烯衍生单元的含量范围为0.6重量％至3.0重量％; ii）根据ISO 1133（230℃，5kg）测量的熔体流动速率（MFR）为0.5g / 10min至5.0g / 10min; iii）多分散性（PI）为4.5〜10，分子量分布为多峰型; iv）熔点范围为160℃至145℃; 和v）显示至少两个峰的差示扫描量热法（DSC）曲线（温度/融合热）。
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公开(公告)号：US11149101B2
公开(公告)日：2021-10-19
申请号：US16632175
申请日：2018-07-03
发明人： Paola Massari , Caroline Cathelin , Claudio Cavalieri , Marco Ciarafoni , Roberto Pantaleoni , Giampiero Morini , Gianni Vitale , Fabrizio Piemontesi , Gianni Collina , Benedetta Gaddi
IPC分类号： C08F210/06 , C08F210/14 , C08J5/18
摘要： 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
发明人： Paola Massari , Fabrizio Piemontesi , Gianni Vitale , Caroline Cathelin , Giampiero Morini , Claudio Cavalieri , Marco Ciarafoni , Roberto Pantaleoni
IPC分类号： C08J9/00 , C08F210/06 , C08J5/18 , C08L23/14
摘要： 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
发明人： Paola Massari , Caroline Cathelin , Claudio Cavalieri , Marco Ciarafoni , Andrea Felisati , Angelo Ferraro , Giampiero Morini , Fabrizio Piemontesi , Gianni Vitale
IPC分类号： B32B27/32 , C08J5/18 , B32B27/08 , C08L23/14 , B32B27/18 , B32B7/04 , C08F210/06 , C08F210/16
摘要： 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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