公开(公告)号：US20080139717A1

公开(公告)日：2008-06-12

申请号：US11660172

申请日：2005-08-16

Applicant: Timothy C. Brasel ,  Leroy V. Robeson

Inventor： Timothy C. Brasel ,  Leroy V. Robeson

IPC: C08K5/053 ,  C08L23/06 ,  B29C39/02 ,  C08L23/12

CPC classification number: C08L23/10 ,  C08L23/12 ,  C08L23/142 ,  C08L2205/02 ,  Y10T428/1352 ,  C08L2666/04 ,  C08L2666/06

Abstract: Stretch blow molded containers produced from a propylene polymer composition produced with a Ziegler Natta catalyst, the propylene polymer composition comprising: A. 25.0 wt % to 65.0 wt % of a homopolymer or minirandom copolymer of propylene containing up to 1.0 wt % of at least one of ethylene and C4-C10α-olefins, having an isotactic index greater than about 80%; and B. 35.0 wt % to 75.0 wt % of a random copolymer of propylene and at least one olefin chosen from ethylene and C4-C10 α-olefins, containing about 0.3 to about 30 wt % of said olefin, and having an isotactic index greater than 60.0%; wherein the propylene polymer composition has a melt flow rate of 1 to 25 and a molecular weight distribution greater than 3.5.

Abstract translation: 由用齐格勒纳塔催化剂制备的丙烯聚合物组合物制备的拉伸吹塑容器，丙烯聚合物组合物包含：A. 25.0重量％至65.0重量％的含有至多1.0重量％的至少一种的丙烯均聚物或微溶剂共聚物 的乙烯和C 4 -C 10α-烯烃，其全同立构指数大于约80％; 和B.35.0重量％至75.0重量％的丙烯和至少一种选自乙烯和C 4 -C 10α-烯烃的烯烃的无规共聚物，其含有约 0.3〜30重量％的所述烯烃，全同立构指数大于60.0％; 其中丙烯聚合物组合物的熔体流动速率为1至25，分子量分布大于3.5。

公开(公告)号：US07332556B2

公开(公告)日：2008-02-19

申请号：US11385711

申请日：2006-03-22

Applicant: Giuliano Cecchin ,  Anteo Pelliconi ,  Antonio Ciarrocchi ,  Paolo Ferrari

Inventor： Giuliano Cecchin ,  Anteo Pelliconi ,  Antonio Ciarrocchi ,  Paolo Ferrari

IPC: C08F110/06

CPC classification number: C08F297/08 ,  C08F10/00 ,  C08F10/06 ,  C08F110/06 ,  C08F4/6465 ,  C08F2/001 ,  C08F2500/17 ,  C08F2500/12 ,  C08F2500/04 ,  C08F2500/11

Abstract: Crystalline polymers and copolymers of propylene having total MIL values>2 g/10 minutes, total [η] values in tetrahydronaphthalene at 135° C.≦2.8 dl/g, mW/MN values>20, a fraction insoluble in xylene at 25° C.≧94, and including from 10 to 60% by weight of a fraction (A) having [η]≧2.6, are prepared by way of sequential polymerization in at least two stages, in the presence of a particular Ziegler-Natta catalysts supported on magnesium halides. These polymers have high melt strength, high mechanical properties, and are particularly adequate for the manufacture of articles by using various conversion technologies, such as for example extrusion in thin sheets to be subjected to thermoforming, as well as for injection molding, and blow molding.

Abstract translation: 总共MIL值> 2g / 10分钟的丙烯结晶聚合物和共聚物，四氢化萘在135℃时的总η= 2.8dl / g，mW / MN值> 20，在25℃下不溶于二甲苯的级分 °C = 94，并且包括10至60重量％的具有η= 2.6的级分（A），通过在至少两个阶段中的顺序聚合，在特定的齐格勒（Ziegler）的存在下制备 -Natta催化剂负载在卤化镁上。 这些聚合物具有高熔体强度，高机械性能，并且特别适用于通过使用各种转化技术制造制品，例如在薄片中挤出以进行热成型，以及用于注射成型和吹塑 。

公开(公告)号：US20070203298A1

公开(公告)日：2007-08-30

申请号：US11596503

申请日：2005-05-04

Applicant: Paola Massari ,  Jean News ,  Marco Ciarafoni

Inventor： Paola Massari ,  Jean News ,  Marco Ciarafoni

IPC: C08F8/00

CPC classification number: C08L23/12 ,  C08L23/06 ,  C08L23/0807 ,  C08L23/10 ,  C08L23/14 ,  C08L23/16 ,  C08L2205/02 ,  C08L2314/02 ,  C08L2666/06

Abstract: A heterophasic polyolefin composition comprising (percent by weight): (A) 50-0% of a crystalline propylene polymer having a polydispersity index value from 5.2 to 10 and a content of isotactic pentads (mmmm) higher than 97.5 molar %; said polymer containing at least 95% of recurring units deriving from propylene; (B) 5-20% of a first elastomeric copolymer of ethylene with at least a C3-C8 α-olefin comonomer, said copolymer containing from 25 to less than 40% of ethylene, and being soluble in xylene at room temperature in an amount from higher 85 to 95 wt % the intrinsic viscosity [η] of the xylene soluble fraction ranging from 2.5 to 4.5 dL/g; and (C) 10-45% of a second elastomeric copolymer of ethylene with at least a C3-C8 α-olefin comonomer, said copolymer containing from 50 up to 75% of ethylene, and being soluble in xylene at room temperature in an amount from 50 to 85 wt %, the intrinsic viscosity [η] of the xylene soluble fraction ranging from 1.8 to 4.0 dL/g; wherein the sum of amounts of copolymer (B) and copolymer (C) ranges from 20 to 50% based on the total amount of components (A) to (C), the total amount of ethylene based on the total amount of components (A) to (C) is up to 23% by weight and the ratio between the ethylene content of the fraction insoluble in xylene at room temperature (C2xif) multiplied by the weight percentage of the fraction insoluble in xylene at room temperature (% XIF) and the ethylene content of the fraction soluble in xylene at room temperature (C2xsf) multiplied by the weight percentage of fraction soluble in xylene at room temperature (% SXF), i.e. (C2xif % XIF)/(C2xsf·% SXF), satisfies the following relation (I), wherein x is the total amount of ethylene.

公开(公告)号：US20070196608A1

公开(公告)日：2007-08-23

申请号：US11629764

申请日：2005-06-16

Applicant: Roberto De Palo ,  Enrico Beccarini ,  Roberta Marzolla

Inventor： Roberto De Palo ,  Enrico Beccarini ,  Roberta Marzolla

IPC: B65D1/02

CPC classification number: B32B1/08 ,  B32B27/32 ,  C08F210/06 ,  F16L9/12 ,  Y10T428/1397 ,  C08F210/14 ,  C08F2500/04 ,  C08F2500/17

Abstract: Pipe systems having at least one layer comprising a semi-crystalline random polymer of propylene and 0.2 to 5 wt % 1-hexen and optionally a recurring unit selected from ethylene and a C4-C10 α-olefin in an amount from more than 0 to 9% by moles. The polymer exhibits broad molecular weight distribution, in terms of the ratio of weight average molecular weight to numeric aver-age molecular weight formula (1), ranging from 5 to 11, molecular weight distribution of monomodal type and hexen-1 content in the fraction with an intrinsic viscosity of equal to or higher than 3.3 dl/g lower than the hexen-1 content in the fraction with an intrinsic viscosity of less than 3.3 dl/g. ( Mw/ Mn)  (I)

Abstract translation: 管道系统具有至少一层，其包含丙烯的半结晶无规聚合物和0.2至5重量％的1-己烯，以及任选的选自乙烯和C 4 -C 10的重复单元 数量大于0至9％（摩尔）的α-烯烃。 根据重均分子量与数均分子量分子式（1）的比例，聚合物显示出宽分子量分布，范围为5-11，单峰型和己烯-1含量的分子量分布在分数 其特性粘度等于或高于特性粘度小于3.3dl / g的级分中的己烯-1含量低于3.3dl / g。 （ M n）（I）<α在线公式描述= line-formula description =“In-line Formulas”end =“tail”？>

公开(公告)号：US20070155884A1

公开(公告)日：2007-07-05

申请号：US10584679

申请日：2004-11-12

Applicant: Giampaolo Pellegatti ,  Cheng Song ,  Vu Dang ,  Jeanine Smith

Inventor： Giampaolo Pellegatti ,  Cheng Song ,  Vu Dang ,  Jeanine Smith

IPC: C08K3/26

CPC classification number: C08L23/16 ,  C08F255/02 ,  C08L23/10 ,  C08L23/12 ,  C08L23/30 ,  C08L51/06 ,  C08L2666/06 ,  C08L2666/08 ,  C08L2666/02 ,  C08L2666/04

Abstract: Filled olefin polymer concentrates having improved mechanical properties and scratch resistance comprising: A. about 1.0 to about 40.0 wt % of an oxidized olefin polymer material; B. about 0.5 to about 40.0 of a maleated polypropylene; and C. about 7.0 to about 80.0 wt % of a filler chosen from fiberglass, carbon fibers, graphite fibers, whiskers, metal fibers, aramides, talc, wollastonite, calcium carbonate, mica, glass microspheres, ceramic microspheres, glass wool, rock wool, stainless steel wool, steel wool, gypsum, alumina, alumina-silica, silica, and mixtures thereof; wherein the sum of components A+B+C is equal to 100 wt %.

Abstract translation: 具有改善的机械性能和耐划伤性的填充烯烃聚合物浓缩物包括：A.约1.0至约40.0重量％的氧化烯烃聚合物材料; B.约0.5至约40.0的马来酸化聚丙烯; 和约7.0至约80.0重量％的选自玻璃纤维，碳纤维，石墨纤维，晶须，金属纤维，芳族聚酰胺，滑石，硅灰石，碳酸钙，云母，玻璃微球，陶瓷微球，玻璃棉，岩棉 ，不锈钢羊毛，钢丝绒，石膏，氧化铝，氧化铝 - 二氧化硅，二氧化硅及其混合物; 其中组分A + B + C的总和等于100重量％。

公开(公告)号：US20070117932A1

公开(公告)日：2007-05-24

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: C08L23/04

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, moulding 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）5-35％的弹性体 乙烯的烯烃聚合物与乙烯含量为15-85％的C 3 -C 10α-烯烃和特性粘度值（η< 2×2）至少为1.4μg/ ml。 η1/2/2比范围为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：US20060223942A1

公开(公告)日：2006-10-05

申请号：US10557297

申请日：2004-05-19

Applicant: Gianni Perdomi

Inventor： Gianni Perdomi

IPC: C08L23/04

CPC classification number: C08L23/0815 ,  C08J5/18 ,  C08J2323/08 ,  C08L23/06 ,  C08L23/0846 ,  C08L23/0853 ,  C08L23/0869 ,  C08L23/10 ,  C08L2205/02 ,  C08L2666/06

Abstract: A stretchable wrap film comprising a polymer blend comprising (percent by weight): I) 50 to 90% of an ethylene polymer composition comprising a recurring unit derived from an ester selected from (1) ethylenically unsaturated organic monomer of esters of unsaturated C3-C20 monocarboxylic acids and C1, to C24 monovalent aliphatic or alicyclic alcohols, and (2) vinyl esters of saturated C2-C18 carboxylic acids, wherein the ester content ranging from 2.5 to 8 wt % based on the total weight of the final ethylene polymer composition; the ethylene polymer composition having a density ranging from 0.920 to 0.94 g/mL; and II) 10 to 50% of an ethylene-based polymer component having a density ranging from 0.9 to 0.930 g/mL and a melt flow rate up to 4 g/10 min. The stretchable wrap film has a ratio between the value of MD tear resistance and the value of TD tear resistance over 0.3 and a value of MD tensile strength at 30% ranging between 6.5 to 15 N. The stretchable film is suited for use as stretch, cling wraps in various bundling, packaging and wrapping operations.

Abstract translation: 包含（重量％）的聚合物共混物的可拉伸保鲜膜：I）50-90％的乙烯聚合物组合物，其包含源自酯的重复单元，所述酯选自（1）不饱和C

公开(公告)号：US20060160954A1

公开(公告)日：2006-07-20

申请号：US11302395

申请日：2005-12-13

Applicant: Vu Dang ,  Cheng Song

Inventor： Vu Dang ,  Cheng Song

IPC: C08F297/02

CPC classification number: C08F285/00

Abstract: A process for making a graft copolymer of an olefin polymer material in at least two polymerization stages comprising: a) treating a reactive, peroxide-containing olefin polymer material (A) at a temperature from about 80° C. to a temperature below the softening point of the polymer material with about 5 to about 120 parts per hundred parts of the polymer material (A) by weight (pph) of at least one grafting monomer which is polymerizable by free radicals; b) treating the stage a) graft copolymer at a temperature from about 80° C. to a temperature below the softening point of the stage a) graft copolymer, which is the same as or different from the temperature used in stage a), with about 5 to about 120 pph of at least one grafting monomer which is different from the monomer used in stage a) and polymerizable by free radicals.

Abstract translation: 一种在至少两个聚合阶段中制备烯烃聚合物材料的接枝共聚物的方法，包括：a）在约80℃的温度下将反应性过氧化物的烯烃聚合物材料（A）处理至低于软化温度 该聚合物材料具有约5至约120份/ 100份聚合物材料（A）（重量比）（pph）的至少一种可自由基聚合的接枝单体; b）处理阶段a）接枝共聚物在约80℃至低于阶段a）接枝共聚物的软化点的温度，其接触共聚物与步骤a）中使用的温度相同或不同， 约5至约120pph的至少一种不同于阶段a）中使用的单体的可接受自由基的单体。

公开(公告)号：US20060155069A1

公开(公告)日：2006-07-13

申请号：US11325788

申请日：2006-01-05

Applicant: Dominic Berta ,  Cheng Song ,  Lorie Struzik ,  Giampaolo Pellegatti

Inventor： Dominic Berta ,  Cheng Song ,  Lorie Struzik ,  Giampaolo Pellegatti

IPC: C08F8/00

CPC classification number: C08L23/10 ,  C08K5/14 ,  C08L23/0815 ,  C08L23/142 ,  C08L23/16 ,  C08L23/30 ,  C08L2205/02 ,  C08L2205/03 ,  C08L2205/035 ,  C08L2207/02 ,  C08L2308/00 ,  C08L2314/02 ,  C08L2666/02 ,  C08L2666/06

Abstract: A process for making a thermoplastic polyolefin elastomer comprising: a) preparing a polymer mixture comprising: (I) about 70 to about 95% by weight of a heterophasic polyolefin; (II) about 4.9 to about 27% by weight of a reactive, peroxide-containing olefin polymer; (III) about 0.1 to about 3.0% by weight of an organic peroxide; and (IV) optionally, about 1 to about 10% by weight of a co-agent having a molecular structure containing at least two aliphatic unsaturated carbon-carbon bonds; wherein (I)+(II)+(III)+(IV) equals 100%; b) extruding or compounding in molten state the polymer mixture, thereby producing a melt mixture; and optionally c) pelletizing the melt mixture.

Abstract translation: 一种制备热塑性聚烯烃弹性体的方法，包括：a）制备聚合物混合物，其包含：（I）约70至约95重量％的多相聚烯烃; （II）约4.9至约27重量％的含反应性过氧化物的烯烃聚合物; （III）约0.1至约3.0重量％的有机过氧化物; 和（IV）任选地，约1至约10重量％的具有包含至少两个脂族不饱和碳 - 碳键的分子结构的助剂; 其中（I）+（II）+（III）+（IV）等于100％; b）在熔融状态下挤出或混合聚合物混合物，从而产生熔体混合物; 并且任选地c）将熔融混合物造粒。

公开(公告)号：US20060155027A1

公开(公告)日：2006-07-13

申请号：US11327959

申请日：2006-01-09

Applicant: Cheng Song ,  Ming Wu

Inventor： Cheng Song ,  Ming Wu

IPC: C08K5/13 ,  C08G73/10

CPC classification number: C08L23/10 ,  C08K3/2279 ,  C08K5/06 ,  C08L23/12 ,  C08L23/14 ,  C08L2201/02 ,  C08L2205/02 ,  C08L2312/00 ,  C08L2666/02

Abstract: A process for making a flame retardant olefin polymer material comprising: a) preparing a polymer mixture comprising: I. about 70.0 to about 98.0 wt % of a reactive, peroxide-containing olefin polymer material (A); II. about 1.5 to about 22.5 wt % of at least one non-polymerizable halogenated flame retardant containing at least one aliphatic, unsaturated carbon-carbon bond; and III. about 0.5 to about 7.5 wt % of at least one metal synergist; wherein the sum of components I+II+III is equal to 100 wt %; b) extruding or compounding in molten state the polymer mixture, thereby producing a melt mixture; and optionally c) pelletizing the melt mixture.

Abstract translation: 一种制备阻燃烯烃聚合物材料的方法，包括：a）制备聚合物混合物，其包含：约70.0至约98.0重量％的含活性的含过氧化物的烯烃聚合物材料（A）; 二， 约1.5至约22.5重量％的至少一种含有至少一个脂族不饱和碳 - 碳键的不可聚合卤化阻燃剂; 和III。 约0.5至约7.5重量％的至少一种金属增效剂; 其中组分I + II + III的总和等于100wt％; b）在熔融状态下挤出或混合聚合物混合物，从而产生熔体混合物; 并且任选地c）将熔融混合物造粒。