公开(公告)号：US08703262B2

公开(公告)日：2014-04-22

申请号：US13805766

申请日：2011-06-08

Applicant: Claudio Cavalieri ,  Monica Galvan ,  Francesca Tisi

Inventor： Claudio Cavalieri ,  Monica Galvan ,  Francesca Tisi

IPC: B29D22/00 ,  B29D23/00 ,  B32B1/08

CPC classification number: C08L23/12 ,  B32B1/08 ,  B32B27/08 ,  B32B27/304 ,  B32B27/32 ,  B32B2307/54 ,  B32B2307/558 ,  B32B2307/732 ,  B32B2439/40 ,  B32B2597/00 ,  C08L23/14 ,  C08L23/16 ,  C08L2205/03 ,  C09D4/00 ,  F16L9/12 ,  Y10T428/1352 ,  Y10T428/139 ,  Y10T428/1393 ,  Y10T428/1397 ,  Y10T428/31855 ,  C08L2666/06

Abstract: A polyolefin composition for pipes comprising (percent by weight): A) from 1% to 9.5%; of a copolymer of propylene and hexene-1 wherein said copolymer comprises from 0.1 to 5% of recurring units derived from hexene-1; B) from 80.5% to 99% of a heterophasic polypropylene composition comprising: B1) from 50% to 85% of a propylene homopolymer, said propylene polymer being insoluble in xylene at ambient temperature in an amount over 85% having a polydispersity Index ranging from 3 to 10; and a Melt Index from 0.5 to 10 dg/min; B2) from 5% to 50% of a copolymer of ethylene and propylene having an ethylene derived units content ranging from 30% to 70%; said polymeric composition having a Melt Index from 0.05 to 10 dg/min.

Abstract translation: 一种用于管道的聚烯烃组合物，其包含（重量％）：A）1％至9.5％; 的丙烯和己烯-1的共聚物，其中所述共聚物包含0.1至5％的衍生自己烯-1的重复单元; B）80.5％至99％的多相聚丙烯组合物，其包含：B1）50％至85％的丙烯均聚物，所述丙烯聚合物在环境温度下不溶于二甲苯，其量超过85％，其多分散指数范围为 3至10; 熔体指数为0.5〜10dg / min; B2）5％至50％的乙烯和丙烯的乙烯衍生单元含量范围为30％至70％的共聚物; 所述聚合物组合物具有0.05至10dg / min的熔体指数。

公开(公告)号：US08598285B2

公开(公告)日：2013-12-03

申请号：US13384191

申请日：2010-07-02

Applicant: Gianni Vitale ,  Fabrizio Piemontesi ,  Ines Mingozzi ,  Isabella Maria Vittoria Camurati

Inventor： Gianni Vitale ,  Fabrizio Piemontesi ,  Ines Mingozzi ,  Isabella Maria Vittoria Camurati

IPC: C08F4/44

CPC classification number: C08F210/08 ,  C08F10/08 ,  C08F110/08 ,  C08F4/651 ,  C08F4/6494 ,  C08F2500/15 ,  C08F2500/17 ,  C08F210/06

Abstract: A process for the preparation of 1-butene homopolymers or 1-butene/alpha olefin copolymers wherein the alpha olefins are selected from ethylene, propylene or alpha olefins of formula CH2═CHZ wherein Z is a C3-C20 alkyl radical, comprising contacting 1-butene or 1-butene and one or more alpha olefins under polymerization conditions in the presence of a catalyst system comprising: (a) a solid component comprising a Ti compound and an internal electron-donor compound supported on MgCl2 (b) an alkylaluminum cocatalyst; and (c) a compound of formula (I) as external donor.

Abstract translation: 一种制备1-丁烯均聚物或1-丁烯/α-烯烃共聚物的方法，其中α-烯烃选自式CH 2 = CHZ的乙烯，丙烯或α-烯烃，其中Z为C 3 -C 20烷基，其包括使1- 丁烯或1-丁烯和一种或多种α-烯烃在催化剂体系存在下在聚合条件下，包括：（a）固体组分，其包含Ti化合物和负载在MgCl 2（b）烷基铝助催化剂上的内电子给体化合物; 和（c）作为外给体的式（I）化合物。

公开(公告)号：US08598277B2

公开(公告)日：2013-12-03

申请号：US13504465

申请日：2010-11-18

Applicant: Giampaolo Pellegatti ,  Michele Grazzi ,  Stefano Spataro

Inventor： Giampaolo Pellegatti ,  Michele Grazzi ,  Stefano Spataro

IPC: C08F8/00 ,  C08L23/00 ,  C08L23/04 ,  C08L23/10

CPC classification number: C08J5/18 ,  C08J2323/14 ,  C08L23/142 ,  C08L23/20 ,  C08L2666/06

Abstract: Polyolefin composition with improved sealability comprising from 70 to 95% of one or more copolymers of propylene with one or more comonomers selected from ethylene, a C4-C8 α-olefin and combinations thereof, where the comonomer, or comonomers, content in (A) is from 5 to 25%, and from 5 to 30% by weight of butene-1 (co)polymer (B) having a flexural modulus of 60 MPa or less.

Abstract translation: 具有改进的密封性的聚烯烃组合物包括70-95％的一种或多种丙烯与一种或多种选自乙烯，C 4 -C 8α-烯烃及其组合的共聚单体的共聚物的共聚物，其中共聚单体或共聚单体在（A） 为5〜25重量％，5〜30重量％的弯曲弹性模量为60MPa以下的丁烯-1（共）聚合物（B）。

公开(公告)号：US08569419B2

公开(公告)日：2013-10-29

申请号：US13496592

申请日：2010-08-25

Applicant: Paola Massari ,  Marco Ciarafoni ,  Gisella Biondini ,  Tiziana Caputo

Inventor： Paola Massari ,  Marco Ciarafoni ,  Gisella Biondini ,  Tiziana Caputo

IPC: C08F8/00 ,  C08L33/04 ,  C08L33/10

CPC classification number: C08F297/083 ,  C08L23/12 ,  C08L23/16 ,  C08L2205/02 ,  C08L2207/02 ,  C08L2308/00 ,  C08L2314/02 ,  C08L2666/06

Abstract: A propylene composition comprising (percent by weight): A) 70%-95%, of a propylene homopolymer having a Polydispersity Index (P.I.) value of from 4.6 to 10, a fraction insoluble in xylene at 25° C., higher than 90%, and MFR L (Melt Flow Rate according to ISO 1133, condition L, i.e. 230° C. and 2.16 kg load) from 60 to 120 g/10 min; B) 5%-30%, of a copolymer of propylene containing from 34.5% to 30.0% extremes included of ethylene derived units; the composition having an intrinsic viscosity of the fraction soluble in xylene at 25° C. comprised between 3 and 5 dl/g.

Abstract translation: 包含（重量％）的丙烯组合物：A）70％-95％的多分散指数（PI）值为4.6至10的丙烯均聚物，在25℃下不溶于二甲苯的级分，高于90 ％和MFR L（根据ISO 1133的熔体流动速率，条件L，即230℃和2.16kg负荷）为60至120g / 10min; B）5％-30％的丙烯共聚物，其含有34.5％至30.0％极限的乙烯衍生单元; 该组合物的特性粘度在25℃下溶于二甲苯的馏分的特性粘度为3至5dl / g。

公开(公告)号：US20130252006A1

公开(公告)日：2013-09-26

申请号：US13991754

申请日：2011-12-08

Applicant: Michele Grazzi ,  Andrea Felisati ,  Giampaolo Pellegatti

Inventor： Michele Grazzi ,  Andrea Felisati ,  Giampaolo Pellegatti

IPC: B65D81/28

CPC classification number: B65D81/28 ,  B32B27/08 ,  B32B27/32 ,  B32B2270/00 ,  B32B2307/30 ,  B32B2307/732 ,  C08L23/142 ,  C08L2203/16 ,  Y10T428/31917 ,  C08L23/16

Abstract: Films especially suitable for the packaging of fresh foodstuff, like salad and vegetables, due to their valuable balance of high permeability to oxygen and optimal permeability to water vapour, comprising at least one layer A) and at least one layer B), wherein the layer A) comprises a copolymer of propylene with hexene-1 containing from 3 to 9% by weight of recurring units derived from hexene-1, said copolymer having a melting temperature from 125° C. to 143° C., and the layer B) comprises a polyolefin composition containing (all percentages being by weight): a) 10-40% of one or more propylene homopolymers or copolymers containing over 85% of propylene and having a fraction insoluble in xylene at room temperature greater than 80%; and b) 60-90 of one or more copolymers of ethylene with α-olefin(s), containing ethylene in a quantity from 20 to 80%, and having solubility in xylene at room temperature greater than 70%.

Abstract translation: 由于其对氧的高渗透性和对水蒸气的最佳渗透性的有价​​值的平衡，包括至少一层A）和至少一层B），特别适用于新鲜食品（如沙拉和蔬菜）的包装的薄膜，其中层 A）包含丙烯与己烯-1的共聚物，其含有3至9重量％的衍生自己烯-1的重复单元，所述共聚物的熔融温度为125℃至143℃，而B层） 包含含有（所有百分比均为重量百分比）的聚烯烃组合物：a）10-40％的一种或多种丙烯均聚物或共聚物，其含有超过85％的丙烯，并且在室温下不溶于二甲苯的级分大于80％; 和b）60-90的乙烯与α-烯烃的一种或多种共聚物，其含有20-80％的乙烯，并且在室温下在二甲苯中的溶解度大于70％。

公开(公告)号：US20130217831A1

公开(公告)日：2013-08-22

申请号：US13878101

申请日：2011-10-11

Applicant: Roberto Vanzini ,  Roberto De Palo

Inventor： Roberto Vanzini ,  Roberto De Palo

IPC: C08L47/00

CPC classification number: C08L47/00 ,  C08L23/12 ,  C08L23/20 ,  C08L2205/16 ,  D01D5/426 ,  D01F6/46

Abstract: A polymer filament comprising a polyolefin composition which comprises (percentages by weight): A) 5%-95% of a propylene homopolymer; and B) 5-95% of a butene-1 homopolymer or copolymer having a flexural modulus of 80 MPa or higher.

Abstract translation: 包含聚烯烃组合物的聚合物长丝，其包含（重量百分数）：A）丙烯均聚物的5％-95％ 和B）5-95％的弯曲弹性模量为80MPa以上的丁烯-1均聚物或共聚物。

公开(公告)号：US20130211011A1

公开(公告)日：2013-08-15

申请号：US13877562

申请日：2011-10-12

Applicant: Benedetta Gaddi ,  Marco Ciarafoni ,  Mara Destro ,  Ofelia Fusco ,  Paola Massari ,  Ines Mingozzi

Inventor： Benedetta Gaddi ,  Marco Ciarafoni ,  Mara Destro ,  Ofelia Fusco ,  Paola Massari ,  Ines Mingozzi

IPC: C08L23/12 ,  C08L23/14

CPC classification number: C08L23/12 ,  C08F210/06 ,  C08L23/0815 ,  C08L23/14 ,  C08L23/16 ,  C08L2205/02 ,  C08L2666/06 ,  C08F2/001 ,  C08F210/16 ,  C08F2500/12 ,  C08F2500/17 ,  C08F4/651

Abstract: Automotive interior element comprising a polypropylene composition comprising (percent by weight): A) from 60% to 90% of a propylene homopolymer having: i) a polydispersity Index (P.I.) value of from 3.5 to 10.0; ii) a fraction insoluble in xylene at 25° C., higher than 90%; and iii) a MFR L (Melt Flow Rate according to ISO 1133, condition L, i.e. 230° C. and 2.16 kg load) from 50 to 200 g/10 min; B) from 10% to 40%; of a copolymer of propylene with from 30% to 60% of ethylene derived units; the composition having an intrinsic viscosity of the fraction soluble in xylene at 25° C. comprised between 2.5 and 4.0 dl/g; a MFR L (Melt Flow Rate according to ISO 1133, condition L, i.e. 230° C. and 2.16 kg load) from 15 to 100 g/10 min and all the three values of carbon emission measured according to VDA 227 (C-emission) are lower than 30.0 μgC/g; wherein the values of carbon emission are measured in the ex reactor propylene composition.

Abstract translation: 包含（重量％）的聚丙烯组合物的汽车内部元件：A）60％至90％的丙烯均聚物，其具有：i）多分散指数（P.I.）值为3.5至10.0; ii）25℃不溶于二甲苯的馏分，高于90％; 和iii）50至200g / 10min的MFR L（根据ISO 1133的熔体流动速率，条件L，即230℃和2.16kg负荷）; B）从10％到40％; 的丙烯与30％至60％的乙烯衍生单元的共聚物; 所述组合物具有在25℃下可溶于二甲苯的级分的特性粘度，为2.5至4.0dl / g; 根据VDA 227（C-emission）测量的MFR L（根据ISO 1133的熔体流动速率，条件L，即230℃和2.16kg负荷）为15至100g / 10分钟，并且所有三个碳排放值 ）低于30.0ug / g; 其中在前反应器丙烯组合物中测量碳排放值。

公开(公告)号：US08481445B2

公开(公告)日：2013-07-09

申请号：US13394042

申请日：2010-09-03

Applicant: Simona Guidotti ,  Dario Liguori ,  Giampiero Morini ,  Joachim T. M. Pater

Inventor： Simona Guidotti ,  Dario Liguori ,  Giampiero Morini ,  Joachim T. M. Pater

IPC: B01J31/00 ,  C08F4/44 ,  C08F2/00

CPC classification number: C08F110/06 ,  C08F10/06 ,  C08F4/022 ,  C08F4/651 ,  C08F4/6545

Abstract: Solid adducts comprising a MgCl2, ethanol and a compound (A), said compounds being present in molar ratios defined by the following formula MgCl2.(EtOH)n(A)p in which n is from 0.1 to 6, p ranges from 0.001 to 0.5 and A is a compound selected from cyclic hydrocarbon structures which are substituted with at least two hydroxy groups.

Abstract translation: 包含MgCl 2，乙醇和化合物（A）的固体加合物，所述化合物以下式MgCl 2（EtOH）n（A）p定义的摩尔比存在，其中n为0.1至6，p为0.001至 0.5和A是选自被至少两个羟基取代的环状烃结构的化合物。

公开(公告)号：US20130165591A1

公开(公告)日：2013-06-27

申请号：US13820418

申请日：2011-08-31

Applicant: Michele Grazzi ,  Giampaolo Pellegatti ,  Letizia Baraldi

Inventor： Michele Grazzi ,  Giampaolo Pellegatti ,  Letizia Baraldi

IPC: C08L23/14 ,  C08L23/20

CPC classification number: C08L23/142 ,  C08L23/18 ,  C08L23/20

Abstract: Polyolefin compositions comprising, all percentages being by weight: A) from 70 to 97% of a copolymer of propylene with hexene-1 containing from 3 to 9% by weight of recurring units derived from hexene-1, said copolymer having a melting temperature from 125° C. to 143° C.; B) from 3 to 30% of a butene-1 homopolymer or copolymer.

Abstract translation: 聚烯烃组合物，其所有百分比均为重量百分比：A）70至97％的丙烯与己烯-1的共聚物含有3至9重量％的衍生自己烯-1的重复单元，所述共聚物的熔融温度为 125℃至143℃。 B）3至30％的丁烯-1均聚物或共聚物。

公开(公告)号：US08399536B2

公开(公告)日：2013-03-19

申请号：US12452185

申请日：2008-06-27

Applicant: Jeffrey D. Abata ,  Ronald F. Becker ,  Vu A. Dang ,  Anthony J. De Nicola, Jr. ,  Theodore Dziemianowicz

Inventor： Jeffrey D. Abata ,  Ronald F. Becker ,  Vu A. Dang ,  Anthony J. De Nicola, Jr. ,  Theodore Dziemianowicz

IPC: C08F2/46 ,  C08J3/28

CPC classification number: C08J3/28 ,  C08J2323/02 ,  C08K3/013 ,  C08K5/32 ,  C08K5/34926 ,  C08K5/51 ,  C08L23/0815 ,  C08L23/10 ,  C08L23/22 ,  C08L2666/06

Abstract: The present subject matter relates generally to polymer compositions, and more particularly to irradiated polymer compositions comprising at least one non-phenolic stabilizer. The present polymer compositions comprise an unexpected balance of properties after being subjected to irradiation treatments, including an unexpected combination of a lower melt flow rate ratio (MFRr) and high melt tension after being irradiated, while minimizing negative yellowing effects.

Abstract translation: 本主题一般涉及聚合物组合物，更具体地涉及包含至少一种非酚类稳定剂的辐照聚合物组合物。 本发明的聚合物组合物在经受照射处理之后包括意想不到的性能平衡，包括在照射之后较低的熔体流动速率比（MFRr）和较高的熔融张力的意想不到的组合，同时最小化负黄变效应。