公开(公告)号：US20040242781A1

公开(公告)日：2004-12-02

申请号：US10810695

申请日：2004-03-29

Applicant: POLIMERI EUROPA S.p.A.

Inventor： Tiziano Tanaglia

IPC: C08L023/00 ,  C08L023/04 ,  C08F008/00

CPC classification number: C08L23/16 ,  C08F8/50 ,  C08F2800/20 ,  C08F2810/10 ,  C08F2810/20 ,  C08L2023/42 ,  C08L2666/02 ,  C08F210/18

Abstract: An elastomeric blend is described, which can be used for preparing electric cables comprising one or more polymers selected from: (i) a polymer (Base 1) obtained by means of shear treatment, in the presence of hydroperoxides, of a polymeric base essentially consisting of elastomeric copolymers of ethylene with propylene (EPM) or EPDM terpolymers and relative blends, EPDM terpolymers being preferred; (ii) a copolymer of ethylene with alpha olefins, vinyl acetate or a derivative of acrylic acid (Base 2); said copolymer (ii) having a melting point lower than 115null C., preferably lower than 100null C.

Abstract translation: 描述了一种弹性体共混物，其可用于制备包含一种或多种聚合物的电缆的电缆，所述聚合物选自：（i）在氢过氧化物存在下通过剪切处理获得的聚合物（基体1），其基本上由 乙烯与丙烯（EPM）或EPDM三元共聚物和相关共混物的弹性体共聚物，EPDM三元共聚物是优选的; （ii）乙烯与α-烯烃的共聚物，乙酸乙烯酯或丙烯酸的衍生物（基料2）; 所述共聚物（ⅱ）的熔点低于115℃，优选低于100℃

公开(公告)号：US20040236025A1

公开(公告)日：2004-11-25

申请号：US10761181

申请日：2004-01-20

Applicant: Fina Technology, Inc.

Inventor： Gregory S. DeKunder ,  Eric Mazier ,  Brian B. Cole ,  G. Travis Meredith ,  Gerhard Guenther ,  Walter T. Jagmin

IPC: C08L023/00 ,  C08F110/02

CPC classification number: B32B27/08 ,  B29C47/0004 ,  B29C47/0019 ,  B29C47/0021 ,  B29C47/0023 ,  B29C47/0026 ,  B29C47/003 ,  B29C47/0054 ,  B29C47/043 ,  B29C47/065 ,  B29C49/0005 ,  B29C49/04 ,  B29C51/002 ,  B29K2023/06 ,  B29K2023/0625 ,  B29K2023/0633 ,  B29K2023/0641 ,  B29K2023/065 ,  B29K2023/12 ,  B29K2105/0008 ,  B29K2105/0026 ,  B29K2105/0032 ,  B29K2105/06 ,  B29K2105/256 ,  B29K2995/0022 ,  B29L2023/22 ,  B29L2031/5218 ,  B29L2031/7132 ,  B29L2031/7158 ,  B29L2031/7178 ,  B32B27/20 ,  B32B27/32 ,  B32B27/327 ,  B32B2307/406 ,  B32B2323/04 ,  B32B2439/60 ,  C08F110/02 ,  C08L23/04 ,  C08L23/06 ,  C08L23/0815 ,  C08L2203/10 ,  C08L2205/02 ,  C08L2314/06 ,  Y10T428/1334 ,  Y10T428/1352 ,  C08L2666/06 ,  C08F2500/17 ,  C08F2500/19 ,  C08F2500/12 ,  C08F2500/13

Abstract: The present invention includes an end use article (i.e., an article of manufacture) and a process for making the same, wherein the end use article has a relatively high gloss and exhibits excellent processability over a wide range of processing conditions. The end use article can be formed with glossy polyethylene having an nullanull parameter less than or equal to about 0.40, and the glossy polyethylene can be a Metallocene polyethylene. The end use article can have a 60null specular gloss of at least about 40%, or from about 40% to about 80%, or from about 60% to about 80%. The end use article may be pigmented or unpigmented.

Abstract translation: 本发明包括最终用途制品（即制品）及其制造方法，其中终端用品具有较高的光泽度并且在宽范围的加工条件下表现出优异的加工性能。 最终用途制品可以由“a”参数小于或等于约0.40的光泽聚乙烯形成，并且光泽聚乙烯可以是茂金属聚乙烯。 最终用途制品可以具有至少约40％，或约40％至约80％，或约60％至约80％的60°镜面光泽度。 最终用途制品可以着色或未着色。

公开(公告)号：US20040225066A1

公开(公告)日：2004-11-11

申请号：US10803008

申请日：2004-03-17

Inventor： Jean-Jacques Flat ,  Benoit Barriere ,  Benoit Brule

IPC: C08L023/00 ,  C08L077/00

CPC classification number: C08L77/02 ,  B29C37/0075 ,  B32B27/20 ,  B32B27/34 ,  C08L23/0815 ,  C08L23/10 ,  C08L51/06 ,  C08L77/00 ,  C08L77/06 ,  C08L2205/08 ,  C08L2666/20 ,  C08L2666/06 ,  C08L2666/24

Abstract: The present invention relates to polyamide (A) and polyolefin (B) blends containing nanofillers in which the polyamide forms the matrix. These blends can also be referred to as nullpolyamide (A), polyolefin (B) and nanofiller blends in which the polyamide forms the matrixnull. The invention also relates to compositions with barrier properties which are polyamide (A) and polyolefin (B) blends containing nanofillers in which the polyamide forms the matrix. The invention also relates to structures with barrier properties comprising at least one layer of these blends and optionally at least one layer of another material. The invention also relates to the use of these structures for producing a barrier effect. These structures are a barrier to numerous fluids, and in particular to oxygen, to styrene, to fumigation fluids, to pentane and to air conditioning fluids. These structures can be made into bottles, reservoirs, containers, pipes and vessels of all sorts. They can also be converted to films which are used to make packagings. These films are also useful in food packaging, in SMC technology, in fumigation and in expandable polystyrene packaging. These pipes are useful in air conditioning devices. The invention also relates to the use of these objects.

Abstract translation: 本发明涉及含有纳米填料的聚酰胺（A）和聚烯烃（B）共混物，其中聚酰胺形成基质。 这些共混物也可以称为“聚酰胺（A），聚烯烃（B）和纳米填料共混物，其中聚酰胺形成基体”）。 本发明还涉及具有阻隔性质的组合物，其是聚酰胺（A）和含有纳米填料的聚烯烃（B）共混物，其中聚酰胺形成基质。 本发明还涉及具有阻挡性质的结构，其包含至少一层这些共混物和任选的至少一层其它材料。 本发明还涉及这些结构用于产生屏障作用的用途。 这些结构是许多流体，特别是氧气，苯乙烯，熏蒸流体，戊烷和空调流体的障碍。 这些结构可以制成各种瓶子，水箱，容器，管道和各种容器。 它们也可以转换成用于制造包装的胶片。 这些膜也可用于食品包装，SMC技术，熏蒸和可扩展聚苯乙烯包装。 这些管道可用于空调设备。 本发明还涉及这些物体的用途。

公开(公告)号：US20040220341A1

公开(公告)日：2004-11-04

申请号：US10856545

申请日：2004-05-28

Inventor： Sudhin Datta ,  Narayanaswami Raja Dharmarajan ,  Prasadarao Meka

IPC: C08L023/00 ,  C08L023/04

CPC classification number: C08L23/10 ,  C08L23/0815 ,  C08L23/14 ,  C08L23/142 ,  C08L23/16 ,  C08L53/00 ,  C08L2205/02 ,  C08L2205/03 ,  C08L2205/035 ,  C08L2205/08 ,  C08L2207/02 ,  C08L2666/06 ,  C08L2666/24 ,  C08L2666/02 ,  C08L2666/04

Abstract: Hetero phase polymer compositions are described. The compositions may have polypropylene component, a modifier component and a compatibilizer component. The modifier component may in some embodiments be an ethylene null-olefin copolymer with a density null0.905 g/cm3. In other embodiments the modifier component may be a blend of a copolymer with a density of null0.905 g/cm3, and an ethylene null-olefin copolymer of lower, more traditional density.

Abstract translation: 描述了异相聚合物组合物。 组合物可以具有聚丙烯组分，改性剂组分和增容剂组分。 在一些实施方案中，改性剂组分可以是密度> = 0.905g / cm 3的乙烯α-烯烃共聚物。 在其它实施方案中，改性剂组分可以是密度> = 0.905g / cm 3的共聚物和更低传统密度的乙烯α-烯烃共聚物的共混物。

公开(公告)号：US20040171759A1

公开(公告)日：2004-09-02

申请号：US10486162

申请日：2004-02-06

Inventor： Arno Lange ,  Stephan Huffer ,  Gabriele Lang ,  Helmut Mach ,  Hans Peter Rath ,  Eckhard Schauss

IPC: C08F008/00 ,  C08L023/00

CPC classification number: C08L51/06 ,  C08L21/00 ,  C08L23/22 ,  C08L23/26 ,  C08L2666/04

Abstract: A polymer composition comprises at least one polyisobutene-containing component based on a medium molecular weight, reactive polyisobutene and at least one further polymer which is different therefrom.

Abstract translation: 聚合物组合物包含至少一种基于中等分子量的含聚异丁烯的组分，反应性聚异丁烯和至少一种不同于此的聚合物。

公开(公告)号：US20040171753A1

公开(公告)日：2004-09-02

申请号：US10749781

申请日：2003-12-30

Inventor： Purushottam Das Agrawal ,  Marvin C. Hill ,  Kelly Kirkendall

IPC: C08L023/00 ,  C08L025/00 ,  C08L047/00 ,  C08G018/00 ,  C08L075/00

CPC classification number: C08L75/04 ,  C08L23/0853 ,  C08L2666/20 ,  C08L2666/04

Abstract: The invention relates to polymeric blends comprising at least about 40 percent by weight thermoplastic polyurethane elastomer; and from about 10 to about 250 parts by weight ethylene vinyl acetate copolymer per 100 parts by weight thermoplastic polyurethane elastomer. These blends exhibit high adhesion to polycarbonates and polycarbonate alloys.

Abstract translation: 本发明涉及包含至少约40重量％热塑性聚氨酯弹性体的聚合物共混物; 和约10至约250重量份乙烯 - 乙酸乙烯酯共聚物/ 100重量份热塑性聚氨酯弹性体。 这些共混物对聚碳酸酯和聚碳酸酯合金表现出高粘合性。

公开(公告)号：US20040116609A1

公开(公告)日：2004-06-17

申请号：US10613374

申请日：2003-07-03

Inventor： Sudhin Datta ,  Charles Cozewith ,  Periagaram Ravishankar ,  Edmund J. Stachowski

IPC: C08L023/00 ,  C08L023/04

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

Abstract: Improved thermoplastic polymer blend compositions comprising an isotactic polypropylene component and an alpha-olefin and propylene copolymer component, said copolymer comprising crystallizable alpha-olefin sequences. In a preferred embodiment, improved thermoplastic polymer blends are provided comprising from about 35% to about 85% isotactic polypropylene and from about 30% to about 70% of an ethylene and propylene copolymer, wherein said copolymer comprises isotactically crystallizable propylene sequences and is predominately propylene. The resultant blends manifest unexpected compatibility characteristics, increased tensile strength, and improved process characteristics, e.g., a single melting point.

公开(公告)号：US20040102550A1

公开(公告)日：2004-05-27

申请号：US10305872

申请日：2002-11-27

Inventor： Vu A. Dang ,  Richard J. Fezza ,  Daniel E. Schneckenburger ,  Cheng Q. Song

IPC: C08L023/00

CPC classification number: C08L23/10 ,  C08L23/04 ,  C08L23/0815 ,  C08L23/20 ,  C08L23/30 ,  C08L2201/02 ,  C08L2207/02 ,  C08L2312/06 ,  C08L2666/06

Abstract: Irradiated, oxidized olefin polymer coupling agents for use in the manufacture of non-halogenated flame retardant-containing and filler-containing olefin polymer compositions and coupling agent-containing olefin polymer concentrates.

Abstract translation: 用于制造含有非卤化阻燃剂和含填料的烯烃聚合物组合物和含偶联剂的烯烃聚合物浓缩物的辐照的氧化烯烃聚合物偶联剂。

公开(公告)号：US20040077791A1

公开(公告)日：2004-04-22

申请号：US10273088

申请日：2002-10-17

Inventor： Ernst van Issum ,  Purushottam Agrawal ,  Phillip Neal ,  Antonius van Meesche

IPC: C08L075/00 ,  C08L023/00

CPC classification number: C08L51/06 ,  B29C65/04 ,  B29C66/026 ,  B29C66/1122 ,  B29C66/522 ,  B29C66/524 ,  B29C66/71 ,  B29C66/73921 ,  B29K2007/00 ,  B29K2009/06 ,  B29K2021/00 ,  B29K2021/003 ,  B29K2023/00 ,  B29K2023/0625 ,  B29K2023/0633 ,  B29K2023/065 ,  B29K2023/083 ,  B29K2023/12 ,  B29K2023/22 ,  C08L9/02 ,  C08L23/02 ,  C08L23/06 ,  C08L23/0853 ,  C08L23/10 ,  C08L23/16 ,  C08L23/28 ,  C08L23/283 ,  C08L31/04 ,  C08L55/02 ,  C08L63/00 ,  C08L67/00 ,  C08L75/00 ,  C08L75/04 ,  C08L2205/03 ,  C08L2205/035 ,  C08L2666/14 ,  C08L2666/08 ,  C08L2666/06 ,  C08L2666/02 ,  C08L2666/04 ,  B29C65/00 ,  B29K2023/04 ,  B29K2025/04 ,  B29K2075/00 ,  B29K2055/02 ,  B29K2033/12 ,  B29K2033/08 ,  B29K2031/04 ,  B29K2023/14 ,  B29K2023/08 ,  B29K2009/00

Abstract: The present invention relates to a high-frequency weldable thermoplastic rubber composition, to a method of rendering non-polar thermoplastic rubbers high-frequency weldable, to a high-frequency weldable shaped article obtainable from the composition according to the invention, to a method for manufacturing said shaped articles and to a method of high-frequency welding of said articles. Furthermore, the present invention relates to shaped high-frequency welded articles obtainable by the method according to the present invention.

公开(公告)号：US20040063861A1

公开(公告)日：2004-04-01

申请号：US10666114

申请日：2003-09-18

Inventor： Arnold Lustiger ,  David J. Lohse ,  Blair A, Graham

IPC: C08L023/00 ,  C08L023/04

CPC classification number: C08L23/0815 ,  C08L2205/02 ,  C08L2205/025 ,  C08L2314/06 ,  Y10T428/1352 ,  Y10T428/1386 ,  Y10T428/31938 ,  C08L2666/06

Abstract: Polyethylene blend compositions suitable for injection molding, injection molded articles, and processes for injection molding articles are provided. The polyethylene compositions include a first polyethylene having a melt index of 0.1 to 3.0 g/10 min and a density of from 0.905 to 0.938 g/cm3; and a second polyethylene having a melt index of 10 to 500 g/10 min and a density of 0.945 to 0.975 g/cm3. The composition has a density of from 0.920 to 0.973 g/cm3 and a melt index of 2 to 200 g/10 min, and the density of the second polyethylene is from 0.037 to 0.062 g/cm3 greater than the density of the first polyethylene. These compositions exhibit improved physical properties, such as Environmental Stress Crack Resistance, relative to conventional compositions of similar melt index and density.

Abstract translation: 提供适用于注射成型的聚乙烯共混组合物，注模制品和注射成型制品的方法。 聚乙烯组合物包括熔体指数为0.1至3.0g / 10min，密度为0.905至0.938g / cm 3的第一聚乙烯; 和熔体指数为10〜500g / 10min，密度为0.945〜0.975g / cm 3的第二聚乙烯。 该组合物的密度为0.920-0.973g / cm 3，熔体指数为2〜200g / 10min，第二聚乙烯的密度为0.037〜0.062g / cm 3以上 第一聚乙烯的密度。 相对于具有类似熔体指数和密度的常规组合物，这些组合物表现出改善的物理性能，例如环境应力开裂性。