公开(公告)号：US20130197173A1

公开(公告)日：2013-08-01

申请号：US13879333

申请日：2011-10-17

Applicant: Giampiero Morini ,  Simona Guidotti ,  Alessandro Mignogna ,  Joachim T.M. Pater

Inventor： Giampiero Morini ,  Simona Guidotti ,  Alessandro Mignogna ,  Joachim T.M. Pater

IPC: C08F4/16

CPC classification number: C08F4/16 ,  C08F10/06 ,  C08F110/06 ,  C08F4/6543 ,  C08F4/6494 ,  C08F4/651 ,  C08F2/14 ,  C08F2500/03 ,  C08F2500/12

Abstract: A catalyst system comprising the product obtained by contacting (a) a solid catalyst component containing Mg, Ti, halogen and at least an electron donor compound selected from diolesters of a specific formula (b) an alkylaluminum cocatalyst and (c) an ester of formula R′OOC—(CR″2)m—COOR′ in which m is an integer from 2 to 8, the R′ groups, equal to or different from each other, are C1-C10 alkyl groups and the R″ groups, independently, are hydrogen or C1-C15 hydrocarbon groups.

Abstract translation: 一种催化剂体系，其包括通过使（a）含有Mg，Ti，卤素和至少一种选自特定式（b）的二极体的电子给体化合物的（a）固体催化剂组分与烷基铝助催化剂和（c）式 R'OOC-（CR''2）m-COOR'，其中m为2至8的整数，R'基彼此相同或不同，为C 1 -C 10烷基和R“基团 独立地是氢或C 1 -C 15烃基。

公开(公告)号：US08455072B2

公开(公告)日：2013-06-04

申请号：US12448378

申请日：2007-12-11

Applicant: Roberto De Palo ,  Roberta Marzolla

Inventor： Roberto De Palo ,  Roberta Marzolla

IPC: B32B1/08 ,  C08L9/00 ,  C08L23/12

CPC classification number: F16L11/04 ,  C08L23/0815 ,  C08L23/10 ,  C08L23/142 ,  F16L9/12 ,  Y10T428/139 ,  Y10T428/1393 ,  Y10T428/1397 ,  C08L2666/06

Abstract: A polyolefin composition, and pipe systems and sheets made therefrom, the composition comprising (percent by weight), 1) 10-60% of a copolymer of propylene and hexene-1 comprising from 0.2 to 10% of recurring units derived from hexene-1; 2) 10-85% of a propylene polymer selected from propylene homopolymer and a polymer of propylene with 0.1-10% of an α-olefin selected from ethylene, a C4-C10 a-olefin, hexene-1 excluded, and a mixture thereof, the propylene polymer being insoluble in xylene at ambient temperature in an amount over 85% and having a Polydispersity Index ranging from 4.5 to 12; and 3) 5-30% of a copolymer of ethylene with a C3-C10 α-olefin and optionally a diene, having an ethylene content ranging from 15 to 60% and an intrinsic viscosity value of at least 1 dl/g.

Abstract translation: 聚烯烃组合物，由其制成的管道系统和片材，组合物包含（重量％），1）10-60％的丙烯和己烯-1的共聚物，其包含0.2-10％的由己烯-1衍生的重复单元 ; 2）10-85％选自丙烯均聚物和丙烯聚合物的丙烯聚合物和0.1-10％选自乙烯，C 4 -C 10α-烯烃，己烯-1的α-烯烃，以及它们的混合物 丙烯聚合物在环境温度下不溶于二甲苯的量超过85％并且多分散指数为4.5至12; 和3）5-30％乙烯与C 3 -C 10α-烯烃和任选的二烯的共聚物，其乙烯含量为15至60％，特性粘度值至少为11dl / g。

公开(公告)号：US20130123432A1

公开(公告)日：2013-05-16

申请号：US13811618

申请日：2011-07-22

Applicant: Marco Ciarafoni ,  Paola Massari ,  Manikanden Rathinakumar ,  Gisella Bindini ,  Tiziana Caputoi

Inventor： Marco Ciarafoni ,  Paola Massari ,  Manikanden Rathinakumar ,  Gisella Bindini ,  Tiziana Caputoi

IPC: C08L23/16

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

Abstract: A propylene polymer composition comprising (percent by weight): A) 68%-80%, of a propylene homopolymer having a Polydispersity Index (P.I.) value of from 4.7 to 10 and MFR L (Melt Flow Rate according to ISO 1133, condition L, i.e. 230° C. and 2.16 kg load) from 10 to 30 g/10 min; B) 20%-32%, of a copolymer of propylene containing from 40.1% to 42.5% 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 6 dl/g and a MFR L from 4 to 12 g/10 min Said Propylene polymer composition being particularly suitable for injection moulded articles having high rigidity and high impact properties at room and at low temperatures.

Abstract translation: 包含（重量％）的丙烯聚合物组合物：A）68％-80％的多分散指数（PI）值为4.7至10的丙烯均聚物和MFR L（根据ISO 1133的熔体流动速率，条件L ，即230℃和2.16kg负荷）为10至30g / 10min; B）20％-32％的含有40.1％至42.5％极限的丙烯的共聚物，包括乙烯衍生单元; 所述组合物的特性粘度在25℃下可溶于二甲苯的馏分为3至6dl / g，MFR L为4至12g / 10分钟。所述丙烯聚合物组合物特别适合于具有高的 室内和低温下的刚性和高冲击性能。

公开(公告)号：US08431658B2

公开(公告)日：2013-04-30

申请号：US13142444

申请日：2009-12-23

Applicant: Pietro Baita ,  Rainer Karer ,  Gerhardus Meier ,  Guido Funk ,  Gabriele Mei

Inventor： Pietro Baita ,  Rainer Karer ,  Gerhardus Meier ,  Guido Funk ,  Gabriele Mei

IPC: C08F4/44 ,  B01J31/02

CPC classification number: B01J8/0015 ,  B01J8/1827 ,  B01J2208/00752 ,  B01J2208/00769 ,  C08F10/00 ,  C08F210/16 ,  C08F2/34 ,  C08F210/08 ,  C08F2500/12

Abstract: A process for introducing a catalyst powder based on a titanium compound supported on magnesium halide into a gas-phase olefin polymerization reactor, characterized in that it comprises: (a) storing the catalyst powder under an atmosphere of a liquid C3-C12 alkane; (b) withdrawing from step (a) a measured amount of said catalyst powder by means of a rotary valve; (c) transferring said metered amount of catalyst powder to a catalyst activation section by a continuous pick-up flow of a liquid C3-C12 alkane; (d) contacting the catalyst powder with a liquid phase comprising an organo-aluminum compound and optionally an external donor compound, at a temperature ranging from −20° C. to 60° C.; (e) introducing the activated catalyst powder in one or more gas-phase olefin polymerization reactors, where a gaseous mixture comprising at least one alpha-olefin is subjected to polymerization.

Abstract translation: 将基于负载在卤化镁上的钛化合物的催化剂粉末引入气相烯烃聚合反应器的方法，其特征在于，其包括：（a）将催化剂粉末在液体C 3 -C 12烷烃的气氛下储存; （b）通过旋转阀从步骤（a）中取出测量量的所述催化剂粉末; （c）通过液体C 3 -C 12烷烃的连续提取流将所述计量的催化剂粉末转移到催化剂活化部分; （d）在-20℃至60℃的温度下使催化剂粉末与包含有机铝化合物和任选的外部供体化合物的液相接触; （e）将活化的催化剂粉末引入一个或多个气相烯烃聚合反应器中，其中包含至少一种α-烯烃的气体混合物进行聚合。

公开(公告)号：US20130102735A1

公开(公告)日：2013-04-25

申请号：US13806682

申请日：2011-06-23

Applicant: Kazuhiko Minowa ,  Yukihiro Hisanaga ,  Paolo Goberti ,  Giampaolo Pellegatti

Inventor： Kazuhiko Minowa ,  Yukihiro Hisanaga ,  Paolo Goberti ,  Giampaolo Pellegatti

IPC: C08L23/16

CPC classification number: C08L23/16 ,  C08K5/0025 ,  C08L23/08 ,  C08L23/0815 ,  C08L23/10 ,  C08L23/12 ,  C08L23/142 ,  C08L23/18 ,  C08L23/20 ,  C08L23/22 ,  C08L2205/02 ,  C08L2205/03 ,  C08L2207/02 ,  C08L2312/00 ,  C08L2666/02 ,  C08L2666/06

Abstract: A cross-linked composition obtained by cross-linking a polyolefin composition (I) comprising, all percentages being by weight: A) from 5 to 38% of a polypropylene; B) from 35 to 85% of a copolymer of ethylene with propylene, containing from 42 to 70% of ethylene and having solubility in xylene at room temperature greater than 50%; C) from 5 to 40% of a butene-1 homopolymer or copolymer having: a content of butene-1 derived units of 75% or more; a flexural modulus of 100 MPa or less; and optionally, D) from 5 to 35% of one or more polymers different from B) in composition, having a Shore A hardness value equal to or lower than 90 points, wherein the content of butene-1, if present, is of less than 50%; in which composition (I) the amounts of A), B), C) and D) are referred to the total weight of A)+B)+C) and optionally D), and when D) is present, the total weight of C)+D) is of 50% or less, referred to the total weight of A)+B)+C)+D).

Abstract translation: 通过交联聚烯烃组合物（I）获得的交联组合物，所述组合物包含所有百分比均为重量百分数：A）5-38％的聚丙烯; B）35至85％的乙烯与丙烯的共聚物，其含有42-70％的乙烯，并且在室温下在二甲苯中的溶解度大于50％; C）5〜40％的丁烯-1均聚物或共聚物，其中丁烯-1衍生单元的含量为75％以上; 挠曲模量为100MPa以下; 和任选地D）5至35％的组合物中不同于B）的一种或多种聚合物，肖氏A硬度值等于或低于90分，其中丁烯-1的含量（如果存在）少于 超过50％; 其中组分（I）A），B），C）和D）的量称为A）+ B）+ C）和任选的D）的总重量，并且当存在D）时，总重量 的C）+ D）为50％以下，以A）+ B）+ C）+ D）的总重量计。

公开(公告)号：US20130030137A1

公开(公告)日：2013-01-31

申请号：US13639835

申请日：2011-03-01

Applicant: Claudio Cavalieri ,  Fiorella Pradella ,  Monica Galvan

Inventor： Claudio Cavalieri ,  Fiorella Pradella ,  Monica Galvan

IPC: C08F210/14

CPC classification number: C08J5/18 ,  C08F210/06 ,  C08J2323/14 ,  C08F210/14 ,  C08F210/16 ,  C08F2500/03 ,  C08F2500/12 ,  C08F2500/26

Abstract: A propylene/ethylene/1-hexene terpolymer containing from 1.0 wt% to 2.5 wt %, of ethylene derived units and from 2.0 wt % to 4.0 wt % of 1-hexene derived units, the sum of the amounts of propylene, ethylene and 1-.hexene derived units being 100, having the following features: a) the amount (Wt %) of 1-hexene (C6) and the amount (Wt %) of ethylene (C2) fulfil the following relation: C2

Abstract translation: 含有1.0重量％至2.5重量％的乙烯衍生单元和2.0重量％至4.0重量％的1-己烯衍生单元的丙烯/乙烯/ 1-己烯三元共聚物是丙烯，乙烯和1 - 己烯衍生单元为100，具有以下特征：a）1-己烯（C6）的量（Wt％）和乙烯（C2）的量（Wt％）满足以下关系：C2 <-0.18C6 +2.86; b）多分散指数（PI）为2至10; c）熔融温度为125℃至139℃。 d）在25℃下低于10重量％的在二甲苯中的溶解度; e）根据ISO方法1133的熔体指数（MFR）为4至6g / 10dg / min; 和f）结晶温度为85℃至100℃。

公开(公告)号：US20120245314A1

公开(公告)日：2012-09-27

申请号：US13514972

申请日：2010-12-17

Applicant: Tiziana Caputo ,  Monica Galvan ,  Antonio Mazzucco ,  Paola Massari

Inventor： Tiziana Caputo ,  Monica Galvan ,  Antonio Mazzucco ,  Paola Massari

IPC: C08F10/06 ,  B29C47/06 ,  C08F2/44 ,  B29C35/08

CPC classification number: C08J7/123 ,  C08F10/00 ,  C08F210/06 ,  C08J2323/02 ,  C08K5/0075 ,  C08K5/1515 ,  C08F210/16 ,  C08F2500/26 ,  C08F2/34 ,  C08F2/005

Abstract: A process for the production of a corona-treated polyolefin film comprising the gas-phase polymerization of one or more α-olefins in the presence of a polymerization catalyst and an antistatic agent having a molecular weight higher than 500, said antistatic agent being fed at any stage of the polymerization process in an amount from 30 to 500 ppm weight based on the weight of the produced polyolefin

Abstract translation: 一种生产电晕处理的聚烯烃膜的方法，包括在聚合催化剂存在下一种或多种α-烯烃的气相聚合和分子量高于500的抗静电剂，所述抗静电剂以 基于所制备的聚烯烃的重量，聚合过程的任何阶段的量为30至500ppm重量

公开(公告)号：US20120245260A1

公开(公告)日：2012-09-27

申请号：US13514971

申请日：2010-12-16

Applicant: Luca Lunghi ,  Fiorella Pradella ,  Ambra Montaletti ,  Enrico Costantini

Inventor： Luca Lunghi ,  Fiorella Pradella ,  Ambra Montaletti ,  Enrico Costantini

IPC: C08L23/16 ,  C08K5/1515

CPC classification number: C08L23/0815 ,  C08K5/005 ,  C08K5/13 ,  C08K5/16 ,  C08K5/49 ,  C08L23/12 ,  C08L2201/08 ,  C08L2205/02 ,  C08L2207/02 ,  C08L2308/00 ,  C08L2666/06

Abstract: Polyolefin composition for membrane suitable for use in waterproofing applications. In particular, the present invention relates to a membrane for use in geomembranes, for water containment and conveyance, pool liners, rainstorm and fish pond liners, snow lagoons, water and industrial reservoirs, food related lining etc. Such membrane comprises at least one layer comprising an heterophasic composition of olefin polymers and a specified additives package.

Abstract translation: 用于膜的聚烯烃组合物适用于防水应用。 特别地，本发明涉及一种用于土工膜，用于防水和运输，游泳池内衬，暴雨和鱼塘衬垫，雪泻湖，水和工业水库，食品相关衬里等的膜。这种膜包括至少一层 包括烯烃聚合物的多相组合物和特定的添加剂包。

公开(公告)号：US20120232221A1

公开(公告)日：2012-09-13

申请号：US13509488

申请日：2010-11-15

Applicant: Gianni Collina ,  Marco Ciarafoni ,  Ofelia Fusco ,  Benedetta Gaddi ,  Monica Galvan ,  Giampiero Morini ,  Roberto Pantaleoni ,  Joachim T.M. Pater ,  Fabrizio Piemontesi ,  Francesca Verrocchio

Inventor： Gianni Collina ,  Marco Ciarafoni ,  Ofelia Fusco ,  Benedetta Gaddi ,  Monica Galvan ,  Giampiero Morini ,  Roberto Pantaleoni ,  Joachim T.M. Pater ,  Fabrizio Piemontesi ,  Francesca Verrocchio

IPC: C08L23/12 ,  C08L23/16 ,  C08L23/08 ,  C08L23/14

CPC classification number: C08F10/06 ,  C08F110/06 ,  C08F210/06 ,  C08F210/16 ,  C08F2/001 ,  C08F4/6494 ,  C08F4/651 ,  C08F2500/12 ,  C08F2500/15 ,  C08F2500/05

Abstract: A process for the preparation of propylene polymer compositions comprising from 50 to 90% by weight of a propylene polymer fraction insoluble in xylene at 25° C., and from 10 to 50% by weight of an ethylene copolymer fraction soluble in xylene at 25° C., said process being carried out in the presence of a specific catalyst system, is also characterized by the following step:(i) contacting the catalyst components (a), (b) and optionally (c) for a period of time ranging from 0.1 to 120 minutes, at a temperature ranging from 0 to 90° C.;(ii) polymerizing propylene in the optional presence of ethylene and/or C4-C10 alpha olefins producing a propylene (co)polymer being for at least 85% by weight of insoluble in xylene at 25° C. and(iii) in a successive step, carried out in gas-phase, in the presence of the product coming from (ii), polymerizing mixtures of ethylene with a-olefins CH2═CHR in which R is a hydrocarbon radical having 1-10 carbon atoms, to produce an ethylene copolymer. An increased reactivity in the last step is observed.

Abstract translation: 一种用于制备丙烯聚合物组合物的方法，其包含50至90重量％的在25℃下不溶于二甲苯的丙烯聚合物部分和10至50重量％在25℃下可溶于二甲苯的乙烯共聚物部分 所述方法在特定催化剂体系的存在下进行，其特征还在于以下步骤：（i）使催化剂组分（a），（b）和任选的（c）接触一段时间 0.1至120分钟，温度范围为0至90℃; （ii）在乙烯和/或C 4 -C 10α-烯烃任选存在下聚合丙烯，产生丙烯（共）聚合物，其至少85重量％在25℃下不溶于二甲苯，和（iii）连续 在（ii）的产物存在下，在气相中进行步骤，将乙烯与α-烯烃CH 2 = CHR的混合物聚合，其中R是具有1-10个碳原子的烃基，得到乙烯 共聚物。 观察到在最后步骤中增加的反应性。

公开(公告)号：US08252399B2

公开(公告)日：2012-08-28

申请号：US12735277

申请日：2008-12-19

Applicant: Claudio Cavalieri

Inventor： Claudio Cavalieri

IPC: B32B1/02 ,  C08F210/00

CPC classification number: C08F210/06 ,  B29D22/003 ,  Y10T428/1352 ,  Y10T428/1397 ,  C08F210/14 ,  C08F2500/12

Abstract: Plastic tanks comprising a propylene-hexene-1 copolymer having a xylene soluble fraction lower than 5% wt with respect to the total weight of the copolymer and satisfying the following relation: A · T m B > 70 wherein A is the MFR measured according to the method ISO 1133 (230° C., 5 kg) expressed in g/10 min, Tm is the melting temperature measured by DSC expressed in ° C. and B is the hexene-1 content expressed in percentage by weight with respect to total weight of the copolymer.

Abstract translation: 包含相对于共聚物总重量低于5重量％的二甲苯可溶成分的丙烯 - 己烯-1共聚物的塑料罐，满足以下关系：A·T m B> 70其中，A是根据 以g / 10分钟表示的方法ISO 1133（230℃，5kg），Tm是通过DSC测量的熔融温度，以℃表示，并且B是以相对于总计的重量百分比表示的己烯-1含量 共聚物的重量。