公开(公告)号：US20090305069A1

公开(公告)日：2009-12-10

申请号：US11919029

申请日：2006-03-24

Applicant: Andreas Goeldel ,  Els Meesters

Inventor： Andreas Goeldel ,  Els Meesters

IPC: B32B27/08 ,  C08L23/12

CPC classification number: C08L23/10 ,  B32B27/08 ,  B32B27/32 ,  B32B2250/242 ,  B32B2270/00 ,  B32B2307/412 ,  B32B2307/518 ,  B32B2307/7244 ,  B32B2307/7246 ,  B32B2307/736 ,  B32B2439/70 ,  C08L23/12 ,  C08L23/14 ,  C08L23/142 ,  C08L2205/02 ,  Y10T428/31913 ,  C08L2666/04 ,  C08L2666/02

Abstract: A multilayer biaxially oriented propylene polymer film, characterized in that the support layer of said multilayer film comprises: (A) 15 to 75 wt % of a propylene homopolymer and (B) 25 to 85 wt % of a propylene copolymer composition comprising (percent of (a) and (b) based on the component (B)): (a) 50 to 85 wt % of a propylene copolymer containing from 0.05 to 1.5 wt % of alpha-olefin units having from 2 to 10 carbon atoms other than propylene; and (b) 15 to 50 wt % of a propylene copolymer containing less than 20 wt % of alpha-olefin units having from 2 to 10 carbon atoms other than propylene

Abstract translation: 一种多层双轴取向丙烯聚合物膜，其特征在于，所述多层膜的支撑层包括：（A）15至75重量％的丙烯均聚物和（B）25至85重量％的丙烯共聚物组合物，其包含 （a）和（b））：（a）50至85重量％的丙烯共聚物，其含有0.05-1.5重量％的除丙烯以外的具有2-10个碳原子的α-烯烃单元 ; 和（b）15至50重量％的丙烯共聚物，其含有除丙烯以外的具有2至10个碳原子的α-烯烃单元少于20重量％

公开(公告)号：US20090209157A1

公开(公告)日：2009-08-20

申请号：US11921708

申请日：2006-05-26

Applicant: Giuseppe Ferrara ,  Franco Sartori ,  Enrico Costantini ,  Fabio Di Pietro

Inventor： Giuseppe Ferrara ,  Franco Sartori ,  Enrico Costantini ,  Fabio Di Pietro

IPC: D04H13/00 ,  D02G3/00 ,  B32B5/16 ,  C08L23/00 ,  C08J3/22

CPC classification number: C08L23/02 ,  B82Y30/00 ,  C08J5/005 ,  C08J2323/02 ,  C08K3/346 ,  C08K9/04 ,  C08L23/10 ,  C08L23/12 ,  C08L51/06 ,  C08L2203/12 ,  C08L2205/08 ,  D01F1/10 ,  D01F6/04 ,  Y10T428/259 ,  Y10T428/2913 ,  Y10T442/60 ,  C08L2666/24

Abstract: A polyolefin nanocomposite material comprising the following components: (A) a crystalline or semi-crystalline polyolefin resin; and (B) a nanosize layered mineral filler, wherein the amount of inorganic fraction of the layer mineral filler is from 0.02 to 3 parts by weight per 100 parts by weight of polyolefin resin (A), and the ratio MFR (1)/MFR (2) of the melt flow rate value MFR (1) of component (A) to the melt flow rate value MFR (2) of the polyolefin nanocomposite material is of at least 1.02

Abstract translation: 一种聚烯烃纳米复合材料，其包含以下组分：（A）结晶或半结晶聚烯烃树脂; 和（B）纳米级分层矿物填料，其中层状矿物填料的无机部分的量为每100重量份聚烯烃树脂（A）0.02-3重量份，MFR（1）/ MFR 组分（A）的熔体流动速率值MFR（1）与聚烯烃纳米复合材料的熔体流动速率值MFR（2）的比（2）为至少1.02

公开(公告)号：US07572860B2

公开(公告)日：2009-08-11

申请号：US10567192

申请日：2004-07-22

Applicant: Roberto De Palo ,  Paola Massari ,  Camillo Cagnani

Inventor： Roberto De Palo ,  Paola Massari ,  Camillo Cagnani

IPC: C08L23/00 ,  C08L23/04 ,  C08L23/10 ,  C08L23/16 ,  C08L9/00

CPC classification number: B32B27/32 ,  B32B1/08 ,  B32B27/08 ,  B32B27/304 ,  B32B2323/04 ,  B32B2323/10 ,  B32B2327/12 ,  B32B2597/00 ,  C08F110/06 ,  C08F210/06 ,  C08F210/16 ,  C08L23/0815 ,  C08L23/10 ,  C08L23/16 ,  C08L2205/02 ,  C08L2207/02 ,  C08L2308/00 ,  C08L2666/06 ,  C08F2500/12 ,  C08F2500/17 ,  C08F2500/04 ,  C08F210/14 ,  C08F2500/20 ,  C08F2500/26

Abstract: Articles, in particular non-pressure mono- or multi-layer pipes, prepared by extrusion, molding and combination thereof, comprising a heterophasic polyolefin composition comprising (1) 65-95% of a crystalline propylene polymer insoluble in xylene at ambient temperature in an amount over 85% and having a polydispersity index ranging from 4 to 13 and an intrinsic viscosity value ([η]1) of over 2.2 dl/g, and (2) 5-35% of an elastomeric olefin polymer of ethylene with a C3-C10 α-olefin having an ethylene content ranging from 15 to 85% and an intrinsic viscosity value ([η]2) of at least 1.4 g/ml. The [η]1/[η]2 ratio ranging from 0.45 to 1.6. The articles typically have modulus of elasticity in tension higher than 2000 MPa.The invention also relates to the said heterophasic polyolefin composition and an extrusion process for producing the said articles.

Abstract translation: 包括多相聚烯烃组合物的制品，特别是非压力单层或多层管，包括（1）65-95％不溶于二甲苯的结晶丙烯聚合物，环境温度为 超过85％，多分散指数为4至13，特性粘度值（η1）大于2.2dl / g，和（2）乙烯与C3的弹性烯烃聚合物的5-35％ 具有15至85％的乙烯含量和至少1.4g / ml的特性粘度值（η2）的-C 10α-烯烃。 η1 /η2比为0.45至1.6。 这些制品通常具有高于2000MPa的拉伸弹性模量。 本发明还涉及所述多相聚烯烃组合物和用于制备所述制品的挤出方法。

公开(公告)号：US20090156391A1

公开(公告)日：2009-06-18

申请号：US12086070

申请日：2006-11-29

Applicant: Dario Liguori ,  Francesca Focante ,  Giampiero Morini ,  Luigi Resconi ,  Gianni Vitale

Inventor： Dario Liguori ,  Francesca Focante ,  Giampiero Morini ,  Luigi Resconi ,  Gianni Vitale

IPC: C08F4/64

CPC classification number: C08F10/00 ,  C08F110/02 ,  C08F210/16 ,  C08F4/6543 ,  C08F4/651 ,  C08F4/6493 ,  C08F2500/12 ,  C08F2500/18 ,  C08F210/14

Abstract: A catalyst component for the polymerization of olefins CH2═CHR, wherein R is hydrogen or a hydrocarbon radical having 1-12 carbon atoms. In particular, the present invention relates to catalyst components comprising Mg, Ti, halogen and a compound selected from phosphorous derivatives, boron derivatives and aromatic heterocyclic nitrogen derivatives. Said catalyst components are particularly suitable for the preparation of homo and copolymers of ethylene with α-olefins.

Abstract translation: 用于烯烃CH2-CHR聚合的催化剂组分，其中R是氢或具有1-12个碳原子的烃基。 特别地，本发明涉及包含Mg，Ti，卤素和选自磷衍生物，硼衍生物和芳族杂环氮衍生物的化合物的催化剂组分。 所述催化剂组分特别适用于制备乙烯与α-烯烃的均聚物和共聚物。

公开(公告)号：US07544748B2

公开(公告)日：2009-06-09

申请号：US11547111

申请日：2005-03-08

Applicant: Yuri Gulevich ,  Giulio Balbontin ,  Giampiero Morini ,  Ilya Nifant'ev

Inventor： Yuri Gulevich ,  Giulio Balbontin ,  Giampiero Morini ,  Ilya Nifant'ev

IPC: C08F4/642

CPC classification number: C08F10/00 ,  C08F110/06 ,  C08F4/651

Abstract: The present invention relates to a solid catalyst component for the polymerization of olefins CH2═CHR in which R is hydrogen or a hydrocarbon radical with 1-12 carbon atoms, comprising Mg, Ti, halogen and an electron donor selected from β-keto-ester derivatives of a particular formula. Said catalyst components when used in the polymerization of olefins, and in particular of propylene, are capable to give polymers in high yields and with high isotactic index expressed in terms of high xylene insolubility.

Abstract translation: 本发明涉及一种用于烯烃CH2-CHR聚合的固体催化剂组分，其中R是氢或具有1-12个碳原子的烃基，包括Mg，Ti，卤素和选自β-酮酯的电子给体 具体公式的衍生物。 当用于烯烃聚合，特别是丙烯时，所述催化剂组分能够以高产率和高二甲苯不溶性表现的高全同立构指数得到聚合物。

公开(公告)号：US07524903B2

公开(公告)日：2009-04-28

申请号：US11793661

申请日：2005-12-09

Applicant: Gabriele Mei ,  Joachim T. M. Pater ,  Stefano Bertolini

Inventor： Gabriele Mei ,  Joachim T. M. Pater ,  Stefano Bertolini

IPC: C08F2/34 ,  C08F210/16 ,  B01J8/18

CPC classification number: B01J19/2435 ,  B01J8/1863 ,  B01J2219/00006 ,  B01J2219/0004 ,  C08F10/06 ,  C08F210/06 ,  C08F2/001 ,  C08F210/16 ,  C08F2500/12 ,  C08F2500/17

Abstract: A process for preparing heterophasic propylene copolymers by polymerizing propylene in the presence of a polymerization catalyst and hydrogen as a molecular weight regulator, the process comprising the following steps: a) polymerizing in gas- or liquid-phase propylene to prepare a crystalline polymer fraction; b) copolymerizing ethylene with propylene and/or 1-butene, and optionally one or more alpha-olefin comonomers C5-C12, in a gas-phase reactor having interconnected polymerization zones, wherein the growing polymer particles flow upward through a first polymerization zone (riser) under fast fluidization or transport conditions, leave said riser and enter a second polymerization zone (downcomer) through which they flow downward under the action of gravity.

Abstract translation: 一种通过在聚合催化剂和氢气作为分子量调节剂的存在下聚合丙烯制备多相丙烯共聚物的方法，该方法包括以下步骤：a）在气相或液相丙烯中聚合以制备结晶聚合物级分; b）在具有互连的聚合区的气相反应器中使乙烯与丙烯和/或1-丁烯以及任选的一种或多种α-烯烃共聚单体C5-C12共聚，其中生长的聚合物颗粒向上流过第一聚合区（ 立管）在快速流化或运输条件下离开所述提升管并进入第二聚合区（降液管），通过它们在重力作用下向下流动。

公开(公告)号：US07514508B2

公开(公告)日：2009-04-07

申请号：US10568739

申请日：2004-07-19

Applicant: Gerben Meier ,  Massimo Covezzi ,  Pietro Baita ,  Gabriele Mei

Inventor： Gerben Meier ,  Massimo Covezzi ,  Pietro Baita ,  Gabriele Mei

IPC: C08F2/38 ,  C08F2/34 ,  C08F210/02

CPC classification number: B01J8/0055 ,  B01J8/1854 ,  B01J8/24 ,  B01J19/2435 ,  B01J2208/00619 ,  B01J2219/00006 ,  B01J2219/0004 ,  B01J2219/00184 ,  C08F210/16 ,  C08L23/06 ,  C08L23/0815 ,  C08L2205/02 ,  Y10S526/905 ,  C08F2/34 ,  C08F2/001 ,  C08L2666/06 ,  C08F210/14 ,  C08F2500/04 ,  C08F2500/07 ,  C08F2500/12 ,  C08F2500/17 ,  C08F210/08

Abstract: Process for preparing a broad molecular weight polyethylene by polymerizing ethylene in the presence of a polymerization catalyst, the process comprising the following steps, in any mutual order: a) polymerizing ethylene, optionally together with one or more α-olefinic comonomers having from 3 to 12 carbon atoms, in a gas-phase reactor in the presence of hydrogen, b) copolymerizing ethylene with one or more α-olefinic comonomers having from 3 to 12 carbon atoms in another gas-phase reactor in the presence of an amount of hydrogen less than step a), where in at least one of said gas-phase reactors the growing polymer particles flow upward through a first polymerization zone under fast fluidization or transport conditions, leave said first polymerization zone and enter a second polymerization zone through which they flow downward under the action of gravity.

Abstract translation: 通过在聚合催化剂存在下聚合乙烯来制备宽分子量聚乙烯的方法，该方法包括以下步骤：a）聚合乙烯，任选地与一种或多种α-烯烃共聚单体一起聚合，所述α-烯烃共聚单体具有3〜 12个碳原子，在氢气存在下的气相反应器中，b）在另一种气相反应器中在一定量的氢气存在下使乙烯与一种或多种具有3至12个碳原子的α-烯烃共聚单体共聚 其中在至少一个所述气相反应器中，生长的聚合物颗粒在快速流化或运输条件下通过第一聚合区向上流动，留下所述第一聚合区并进入第二聚合区，通过它们向下流动 在重力的作用下。

公开(公告)号：US20090057961A1

公开(公告)日：2009-03-05

申请号：US11660182

申请日：2005-08-05

Applicant: David H. McKeeman ,  Timothy C. Brasel ,  Leroy V. Robeson ,  Alexander Woerz ,  Gabriella Sartori

Inventor： David H. McKeeman ,  Timothy C. Brasel ,  Leroy V. Robeson ,  Alexander Woerz ,  Gabriella Sartori

IPC: B29C49/06

CPC classification number: B29C49/0005 ,  B29B2911/1402 ,  B29B2911/14026 ,  B29B2911/14033 ,  B29B2911/1404 ,  B29B2911/14106 ,  B29B2911/14133 ,  B29B2911/14213 ,  B29B2911/1424 ,  B29B2911/14906 ,  B29C43/003 ,  B29C49/04 ,  B29C49/12 ,  B29C2035/0822 ,  B29K2105/005 ,  B29K2105/16 ,  B29K2105/253 ,  B29K2707/04 ,  C08K3/04 ,  C08L23/142

Abstract: A process for producing clear injection stretch blow molded containers comprising: I. molding a propylene polymer composition comprising: (A) a propylene polymer chosen from: (i) a homopolymer or minirandom copolymer of propylene containing up to 1.0 wt % of at least one of ethylene and C4-C10 α-olefins; (ii) a random copolymer of propylene and at least one olefin chosen from ethylene and C4-C10 α-olefins; and (iii) mixtures thereof, the propylene polymer having a melt flow rate of from about 1 to about 50; and (B) about 1 to about 1000 ppm, based on the weight of the propylene polymer, of at least one radiant heat absorbent; thereby forming a preform; and II. stretch blow molding the preform; wherein in step II, heat is supplied by infrared radiation, and the containers have a haze value less than 25.0%.

Abstract translation: 一种用于生产透明注射拉伸吹塑成型容器的方法，包括：I.成型丙烯聚合物组合物，其包含：（A）丙烯聚合物，其选自：（i）丙烯的均聚物或微溶剂共聚物，其含有至多1.0重量％的至少一种 的乙烯和C 4 -C 10α-烯烃; （ii）丙烯和选自乙烯和C 4 -C 10α-烯烃的至少一种烯烃的无规共聚物; 和（iii）其混合物，所述丙烯聚合物的熔体流动速率为约1至约50; 和（B）约1至约1000ppm，基于丙烯聚合物的重量，至少一种辐射热吸收剂; 从而形成预制件; 和II。 拉伸吹塑预制件; 其中在步骤II中，通过红外辐射供应热量，并且容器的雾度值小于25.0％。

公开(公告)号：US20090047456A1

公开(公告)日：2009-02-19

申请号：US12224058

申请日：2007-01-15

Applicant: Gian Luigi Rigosi

Inventor： Gian Luigi Rigosi

IPC: B32B1/08 ,  B29C45/16 ,  C08L23/06

CPC classification number: C08L23/10 ,  C08L21/00 ,  C08L23/12 ,  C08L23/142 ,  C08L23/16 ,  C08L23/20 ,  C08L2205/02 ,  C08L2205/035 ,  C08L2207/02 ,  C08L2314/06 ,  Y10T428/1355 ,  C08L2666/02 ,  C08L2666/06 ,  C08L2666/08

Abstract: Use of propylene copolymers with up to 50 wt % of units derived from at least one linear or branched alpha-olefin having from 2 to 10 carbon atoms other than propylene for producing injection-molded coating on a metallic pipe.

Abstract translation: 使用丙烯共聚物与高达50重量％的衍生自至少一种具有2-10个碳原子的直链或支链α-烯烃以外的丙烯的单元在金属管上制备注塑成型涂层。

公开(公告)号：US07482413B2

公开(公告)日：2009-01-27

申请号：US10550986

申请日：2004-03-09

Applicant: Giampiero Morini ,  Giulio Balbontin ,  Fabrizio Piemontesi ,  Maria Fusto ,  Gianni Vitale ,  Giansiro Prini

Inventor： Giampiero Morini ,  Giulio Balbontin ,  Fabrizio Piemontesi ,  Maria Fusto ,  Gianni Vitale ,  Giansiro Prini

IPC: C08F4/42

CPC classification number: C08F10/00 ,  C08F110/02 ,  C08F110/06 ,  C08F4/6543 ,  C08F4/651 ,  C08F2500/12 ,  C08F4/65

Abstract: The present invention relates to MgCl2.(EtOH),m(ROH)n(H2O)p adduct in which R is a C1-C15 hydrocarbon group different from ethyl, n and m are indexes, higher than 0, satisfying the equations (n+m)≧0.7 and 0.05≦n/(n+m)≦0.95 and p is a number ranging from 0 to 0.7 with the proviso that when R is methyl and (n+m) is in the range of 0.7 to 1, the value of n/(n+m) ranges from 0.05 to 0.45. The catalyst components obtained from the adducts of the present invention are capable to give catalysts for the polymerization of olefins characterized by enhanced activity with respect to the catalysts prepared from the adducts of the prior art.

Abstract translation: 本发明涉及MgCl 2（EtOH），m（ROH）n（H 2 O）p加合物，其中R是不同于乙基的C 1 -C 15烃基，n和m是指数，高于0，满足等式（n + m）> = 0.7和0.05 <= n /（n + m）<= 0.95，p为0至0.7的数，条件是当R为甲基且（n + m）为0.7 为1，n /（n + m）的值为0.05〜0.45。 从本发明的加合物得到的催化剂组分能够产生用于烯烃聚合的催化剂，其特征在于相对于由现有技术的加合物制备的催化剂具有增强的活性。