利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

17 条记录 (耗时 0.025 秒)

    Coextrusion binder based on cografted metallocene polyethylene
    2.
    发明授权
    Coextrusion binder based on cografted metallocene polyethylene 有权
    基于共移植金属茂聚乙烯的共挤出粘合剂

    公开(公告)号：US06528587B2

    公开(公告)日：2003-03-04

    申请号：US09816662

    申请日：2001-03-26

    申请人： Patrice Robert ,  Christophe Le Roy ,  Jerome Pascal

    发明人： Patrice Robert ,  Christophe Le Roy ,  Jerome Pascal

    IPC分类号： B32B2708

    CPC分类号： C09D123/0815 ,  C08L23/06 ,  C08L23/0815 ,  C08L51/06 ,  C08L2205/02 ,  C08L2314/06 ,  C08L2666/06 ,  C09J123/02

    摘要： The present invention relates to a coextrusion binder comprising: 5 to 35 parts of a polymer (A) which itself consists of a blend of 80 to 20 parts of a metallocene polyethylene (A1) of relative density between 0.865 and 0.915 and of 20 to 80 parts of a non-metallocene LLDPE polyethylene (A2), the blend of (A1) and (A2) being cografted by an unsaturated carboxylic acid; 95 to 65 parts of a polyethylene (B) chosen from ethylene homopolymers or copolymers and elastomers; the blend of (A) and (B) being such that: the content of grafted unsaturated carboxylic acid is between 30 and 100 000 ppm, the MFI or melt flow index (ASTM D 1238 standard: 190° C./2.16 kg) is between 0.1 and 10 g/10 min. The present invention also relates to a multilayer structure.

    摘要翻译： 共挤出粘合剂本发明涉及一种共挤出粘合剂，其包含：5-35份聚合物（A），其本身由80至20份相对密度为0.865至0.915和20至80的茂金属聚乙烯（A1）的共混物 部分非金属茂LLDPE聚乙烯（A2），（A1）和（A2）的共混物由不饱和羧酸共同接枝; 95-65份选自乙烯均聚物或共聚物和弹性体的聚乙烯（B）; （A）和（B）的共混物使得：接枝不饱和羧酸的含量为30-10000ppm，MFI或熔体流动指数（ASTM D 1238标准：190℃/ 2.16kg）为 介于0.1和10g / 10分钟之间。本发明还涉及一种多层结构。

    Graft polymers with controlled viscosity
    3.
    发明授权
    Graft polymers with controlled viscosity 失效
    具有控制粘度的接枝聚合物

    公开(公告)号：US5945492A

    公开(公告)日：1999-08-31

    申请号：US950771

    申请日：1997-10-15

    申请人： Patrice Robert

    发明人： Patrice Robert

    IPC分类号： B32B27/32 ,  C08F2/00 ,  C08F2/40 ,  C08F2/44 ,  C08F8/46 ,  C08F255/00 ,  C08F291/00 ,  C08L23/26

    CPC分类号： C08F255/02

    摘要： The present invention relates to a process for the preparation of graft thermoplastic polymers in which at least one thermoplastic polymer (A) is grafted with a functional monomer in the presence of a substance which inhibits or reduces the crosslinking or the depolymerization of (A).This substance may be a stable nitroxide radical.Graft polymers are useful as compatibilizing agents in mixtures of polymers and as coextrusion binders. The invention also relates to multilayer structures including these binders.

    摘要翻译： 本发明涉及制备接枝热塑性聚合物的方法，其中至少一种热塑性聚合物（A）在抑制或降低（A）的交联或解聚的物质存在下用官能单体接枝。 该物质可以是稳定的氮氧自由基。 接枝聚合物可用作聚合物和共挤出粘合剂混合物中的相容剂。 本发明还涉及包括这些粘合剂的多层结构。

    Metallized multilayer film
    4.
    发明申请
    Metallized multilayer film 审中-公开
    金属化多层膜

    公开(公告)号：US20080131672A1

    公开(公告)日：2008-06-05

    申请号：US10773451

    申请日：2004-02-09

    申请人： Siaw Teck Sang ,  Yves Ledu ,  Patrice Robert

    发明人： Siaw Teck Sang ,  Yves Ledu ,  Patrice Robert

    IPC分类号： B32B7/12 ,  B32B15/04 ,  C08L51/00

    CPC分类号： C09J123/10 ,  C08L23/0815 ,  C08L51/06 ,  C08L2205/02 ,  C08L2314/06 ,  C08L2666/24 ,  Y10T428/24917 ,  Y10T428/31678

    摘要： The subject of the invention is a metallized film produced using a multilayer structure comprising a tie layer comprising: 5 to 50% by weight of a blend (A) comprising: 5 to 100% of a cografted blend of polymers (C1) and (C2), consisting of 90 to 20% by weight of a metallocene polyethylene (C1) of density between 0.865 and 0.915 and of 10 to 80% by weight of a polymer (C2) which is either a non-metallocene LLDPE or a polypropylene homopolymer or copolymer, and 95 to 0% by weight of a polyethylene (D) chosen from polyethylene homopolymers or copolymers and elastomers; the blend (A) being such that: the content of grafting monomer grafted is between 30 and 105 ppm; the MFI or meltflow index (ASTM D 1238, at 190° C./2.16 kg) is between 0.1 and 30 g/10 min; 50 to 95% by weight of a polypropylene homopolymer or copolymer (B).

    摘要翻译： 本发明的主题是使用包含连接层的多层结构制备的金属化膜，其包含：5至50重量％的共混物（A），其包含：5至100％的聚合物（C1）和（C2）的共同接枝的共混物 ）由90至20重量％的密度为0.865至0.915的茂金属聚乙烯（C1）和10至80重量％的聚合物（C2）（非金属茂LLDPE或聚丙烯均聚物）或 共聚物和95至0重量％的选自聚乙烯均聚物或共聚物和弹性体的聚乙烯（D）; 共混物（A）使得：接枝单体接枝的含量为30至10ppm; MFI或熔体流动指数（ASTM D 1238，在190℃/ 2.16kg）为0.1至30g / 10min; 50〜95重量％的聚丙烯均聚物或共聚物（B）。

    Coextrusion binder based on a mixture of cografted polyolefins
    5.
    发明授权
    Coextrusion binder based on a mixture of cografted polyolefins 有权
    基于共移植聚烯烃的混合物的共挤出粘合剂

    公开(公告)号：US06475633B1

    公开(公告)日：2002-11-05

    申请号：US09562972

    申请日：2000-05-03

    申请人： Patrice Robert ,  Laurent Breysse

    发明人： Patrice Robert ,  Laurent Breysse

    IPC分类号： B32B2708

    CPC分类号： C08L51/06 ,  B32B7/12 ,  B32B27/08 ,  B32B27/30 ,  B32B27/32 ,  C08F255/00 ,  C08F255/02 ,  C08L23/0815 ,  C08L23/10 ,  C08L23/20 ,  C08L25/06 ,  C08L2205/02 ,  C08L2314/06 ,  C08L2666/06 ,  C08L2666/24 ,  C09J123/10 ,  Y10T428/31757 ,  Y10T428/31913 ,  Y10T428/31917 ,  Y10T428/31935

    摘要： The invention relates to a mixture which is useful as a coextrusion binder, comprising: at least (A) one polyethylene or one ethylene copolymer, at least (B) chosen from (B1) polypropylene or a propylene copolymer, (B2) poly(1-butene) homo- or copolymer, and (B3) polystyrene homo- or copolymer, the mixture of (A) and (B) being grafted with a functional monomer, this grafted mixture itself optionally being diluted in at least one polyolefin (C) or in at least one polymer (D) of elastomeric nature or in a mixture of (C) and (D). The invention also relates to polyolefin/binder/polyamide, EVOH, polyester or metal structures. The invention is useful for making packaging.

    摘要翻译： 本发明涉及可用作共挤出粘合剂的混合物，其包含：至少（A）一种聚乙烯或一种乙烯共聚物，至少（B）选自（B1）聚丙烯或丙烯共聚物，（B2）聚（1 - 丁烯）均聚物或共聚物，和（B3）聚苯乙烯均聚物或共聚物，（A）和（B）的混合物与官能单体接枝，该接枝混合物本身任选在至少一种聚烯烃（C）中稀释， 或至少一种弹性体的聚合物（D）或（C）和（D）的混合物。 本发明还涉及聚烯烃/粘合剂/聚酰胺，EVOH，聚酯或金属结构。 本发明对于制造包装是有用的。

    Coextrusion tie for polyester based on cografted metallocene polyethylene and LLDPE and on metallocene polyethylene
    6.
    发明授权
    Coextrusion tie for polyester based on cografted metallocene polyethylene and LLDPE and on metallocene polyethylene 有权
    基于共同移植的茂金属聚乙烯和LLDPE和茂金属聚乙烯的聚酯的共挤出粘合

    公开(公告)号：US07794806B2

    公开(公告)日：2010-09-14

    申请号：US10671758

    申请日：2003-09-26

    申请人： Jean-Laurent Pradel ,  Fabrice Chopinez ,  Damien Rauline ,  Patrice Robert

    发明人： Jean-Laurent Pradel ,  Fabrice Chopinez ,  Damien Rauline ,  Patrice Robert

    IPC分类号： B32B1/02 ,  B32B1/08

    CPC分类号： C08L23/0815 ,  C08L51/06 ,  C08L2205/02 ,  C08L2314/06 ,  Y10T428/13 ,  Y10T428/1303 ,  Y10T428/1352 ,  Y10T428/1359 ,  Y10T428/139 ,  Y10T428/31909 ,  Y10T428/31913 ,  C08L2666/24

    摘要： A subject matter of the invention is a coextrusion tie, which comprises: 5 to 35% by weight of a polymer (A) itself composed of a blend of 80 to 20% by weight of a metallocene polyethylene (A1) with a density of between 0.863 and 0.915 and of 20 to 80% by weight of a non-metallocene LLDPE polyethylene (A2) with a density of between 0.900 and 0.950, the blend of polymers (A1) and (A2) being cografted; 95 to 65% by weight of metallocene polyethylene (B) homo- or copolymer, the comonomer of which comprises 3 to 20 carbon atoms, preferably 4 to 8 carbon atoms, the density of which is between 0.863 and 0.915 and the MFI of which is between 0.5 and 30, preferably between 3 and 15, g/10 min; the total forming 100%, the blend of (A) and (B) being such that its MFI is between 0.1 and 15, preferably between 1 and 13, g/10 min.

    摘要翻译： 本发明的主题是共挤出粘合剂，其包括：5至35重量％的本身由80至20重量％的茂金属聚乙烯（A1）的共混物构成的聚合物（A），其密度介于 0.863和0.915，以及20-80重量％的密度为0.900-0.950的非茂金属LLDPE聚乙烯（A2），聚合物（A1）和（A2）的共混物被共同接枝; 95至65重量％的茂金属聚乙烯（B）均聚物或共聚物，其共聚单体包含3至20个碳原子，优选4至8个碳原子，其密度为0.863至0.915，MFI为 在0.5和30之间，优选在3和15之间，g / 10分钟; 总成型100％，（A）和（B）的共混物使得其MFI为0.1至15，优选1至13g / 10min。

    Grafted syndiotactic polypropylene and coextruding binders based on syndiotactic polypropylene
    7.
    发明授权
    Grafted syndiotactic polypropylene and coextruding binders based on syndiotactic polypropylene 失效
    基于间同立构聚丙烯的接枝间同立构聚丙烯和共挤出粘合剂

    公开(公告)号：US07067196B2

    公开(公告)日：2006-06-27

    申请号：US10311291

    申请日：2001-06-14

    申请人： Jean-Laurent Pradel ,  Patrice Robert

    发明人： Jean-Laurent Pradel ,  Patrice Robert

    IPC分类号： B32B27/32

    CPC分类号： C08L23/10 ,  B32B27/32 ,  C08F255/02 ,  C08L51/06 ,  C08L2207/12 ,  Y10T428/31736 ,  Y10T428/31913 ,  Y10T428/31928 ,  Y10T428/31935 ,  C08L2666/24 ,  C08L2666/02

    摘要： A coextrusion binder and a multilayer structure containing the binding wherein the binder contains a composition comprising (I) syndiotactic polypropylene and (II) at least one polymer being: (A), a polyethylene or a copolymer of ethylene, (B), any of (B1) isotactic polypropylene homopolymer of copolymer, (B2) poly(1-butene) homo- or copolymer or (B3) polystyrene homo- or copolymer, and a blend of (A) and (B), said composition being grafted with a functional monomer such that each of I and II is at least partially grafted with said functional monomer.

    摘要翻译： 共挤出粘合剂和含有结合的多层结构，其中粘合剂含有包含（I）间同立构聚丙烯和（II）至少一种聚合物的组合物，该聚合物为：（A），聚乙烯或乙烯共聚物，（B） （B1）共聚物的全同立构聚丙烯均聚物，（B2）聚（1-丁烯）均聚物或共聚物或（B3）聚苯乙烯均聚物或共聚物，以及（A）和（B）的共混物，所述组合物用 使得I和II中的每一个至少部分地与所述官能单体接枝。

    Polyolefin films containing grafted quinones and structures comprising same
    8.
    发明授权
    Polyolefin films containing grafted quinones and structures comprising same 失效
    含有接枝醌的聚烯烃膜和包含其的结构

    公开(公告)号：US06756130B1

    公开(公告)日：2004-06-29

    申请号：US10111185

    申请日：2002-09-10

    申请人： Patrice Robert

    发明人： Patrice Robert

    IPC分类号： B32B2708

    CPC分类号： C08J5/18 ,  A23L3/3436 ,  C08J2323/08 ,  Y10T428/31 ,  Y10T428/31511 ,  Y10T428/31855 ,  Y10T428/31913 ,  Y10T428/31938

    摘要： The invention concerns a film comprising ethylene copolymers and an unsaturated epoxide and comprising quinones grafted on said copolymers. The invention also concerns a structure comprising at least an oxygen-barrier film and at least said oxygen-absorber film. The invention further concerns a packaging element comprising said structure wherein, starting from inside and moving outwards, there is first the oxygen-absorber-film followed by the barrier film.

    摘要翻译： 本发明涉及包含乙烯共聚物和不饱和环氧化物并包含接枝在所述共聚物上的醌的薄膜。 本发明还涉及至少包含氧阻隔膜和至少所述氧吸收膜的结构。 本发明还涉及包括所述结构的包装元件，其中从内部开始并向外移动，首先是氧吸收剂膜，随后是阻挡膜。