利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

17 条记录 (耗时 0.027 秒)

    Melt processible fluoropolymer composition
    1.
    发明授权
    Melt processible fluoropolymer composition 有权

    公开(公告)号：US06521708B2

    公开(公告)日：2003-02-18

    申请号：US09992989

    申请日：2001-11-16

    申请人： Jeong Chang Lee ,  Shosaku Kondo ,  Hajime Sato

    发明人： Jeong Chang Lee ,  Shosaku Kondo ,  Hajime Sato

    IPC分类号： C08L2712

    CPC分类号： C08L27/18 ,  C08L2205/02 ,  C08L2666/04

    摘要： Blends of 3 to 97 parts by weight of tetrafluoroethylene/hexafluoropropylene copolymer containing 3 to 9 wt % hexafluoropropylene and 0 to 4 wt % of tetrafluoroethylene/perfluoro(ethyl vinyl ether) or tetrafluoroethylene/perfluoro(methyl vinyl ether), with 97 to 3 parts by weight tetrafluoroethylene/perfluoro(ethyl vinyl ether) or tetrafluoroethylene/perfluoro(methyl vinyl ether), which co-crystallize are found to have improved melt strength and improved mechanical properties, and a higher service temperature than the tetrafluoroethylene/hexafluoropropylene copolymer.

    Conductive melt-processible fluoropolymer
    2.
    发明授权
    Conductive melt-processible fluoropolymer 有权
    导电可熔融加工的含氟聚合物

    公开(公告)号：US06582628B2

    公开(公告)日：2003-06-24

    申请号：US10151831

    申请日：2002-05-21

    申请人： Shosaku Kondo ,  Kasuke Ishii ,  Hajime Sato ,  Jeong Chang Lee ,  Noriyuki Suzuki

    发明人： Shosaku Kondo ,  Kasuke Ishii ,  Hajime Sato ,  Jeong Chang Lee ,  Noriyuki Suzuki

    IPC分类号： H01B104

    CPC分类号： H01B1/24 ,  C08J3/203 ,  C08J2327/12 ,  C08K3/04 ,  C08L27/12

    摘要： A method for producing an electrically conducting melt-processible fluoropolymer comprising pulverizing a composition of (a) carbon aggregate and (b) coagulum particles of aqueous dispersion polymerized melt-processible fluoropolymer, coating the coagulum particle with the disintegrated particles of carbon black. The preferred composition comprises a structured carbon black such as acetylene black and a melt processible fluoropolymer wherein said melt processible fluoropolymer has two crystallization peaks in a DSC cooling curve when allowed to crystallize from a temperature of not less than its melting point at a cooling rate of 12° C./min; and the ratio of the crystallization peak heights (high temperature side peak/low temperature side peak) is 0.65 or greater; and/or the ratio of the high temperature side crystallization peak area to the total area of the crystallization peaks [high temperature side peak area/(high temperature side peak area+low temperature side peak area)] is 0.18 or greater.

    摘要翻译： 一种制造导电的可熔融加工的含氟聚合物的方法，包括将（a）碳骨料和（b）水分散体聚合的可熔融加工的含氟聚合物的凝结物颗粒的组合物粉碎，用碳黑的分解颗粒涂覆凝结物颗粒。 优选的组合物包含结构化炭黑如乙炔黑和可熔融加工的含氟聚合物，其中所述可熔融加工的含氟聚合物在DSC冷却曲线中具有两个结晶峰，当其以不低于其熔点的温度结晶时，以冷却速率 12℃/ min; 结晶峰高（高温侧峰/低温侧峰）的比为0.65以上; 和/或高温侧结晶峰面积与结晶峰的总面积的比[高温侧峰面积/（高温侧峰面积+低温侧峰面积）]为0.18以上。

    Melt processible fluoropolymer composition
    3.
    发明授权
    Melt processible fluoropolymer composition 失效
    可熔融加工的含氟聚合物组合物

    公开(公告)号：US06426386B2

    公开(公告)日：2002-07-30

    申请号：US09767580

    申请日：2001-01-23

    申请人： Jeong Chang Lee ,  Shosaku Kondo ,  Hajime Sato

    发明人： Jeong Chang Lee ,  Shosaku Kondo ,  Hajime Sato

    IPC分类号： C08L2712

    CPC分类号： C08L27/18 ,  C08L2205/02 ,  C08L2666/04

    摘要： A melt processible fluoropolymer composition comprising a copolymer of tetrafluoroethylene with a perfluoro(alkyl vinyl ether), which copolymer is a mixture of a first fluorocarbon resin copolymer in which the alkyl group of the perfluoro(alkyl vinyl ether) has at least 3 carbons, and a second fluorocarbon resin copolymer in which the alkyl group of the perfluoro(alkyl vinyl ether) has 1 and/or 2 carbons, and the components of the blend are miscible in the amorphous regions and sometimes in the crystalling regions.

    摘要翻译： 一种可熔融加工的含氟聚合物组合物，其包含四氟乙烯与全氟（烷基乙烯基醚）的共聚物，该共聚物是其中全氟（烷基乙烯基醚）的烷基具有至少3个碳的第一氟碳树脂共聚物和 全氟（烷基乙烯基醚）的烷基具有1个和/或2个碳的第二氟碳树脂共聚物，并且共混物的组分在非晶区域和有时在结晶区域是可混溶的。

    Fluoropolymer Blends with Inorganic Layered Compounds
    6.
    发明申请
    Fluoropolymer Blends with Inorganic Layered Compounds 有权
    含氟聚合物与无机分层化合物混合

    公开(公告)号：US20090297751A1

    公开(公告)日：2009-12-03

    申请号：US12482633

    申请日：2009-06-11

    申请人： Pham Hoai Nam ,  Jeong Chang Lee ,  Kenji Oki ,  Hajime Sato

    发明人： Pham Hoai Nam ,  Jeong Chang Lee ,  Kenji Oki ,  Hajime Sato

    IPC分类号： B32B1/08 ,  B32B5/00 ,  B32B5/16 ,  C08L27/12

    CPC分类号： C08F214/262 ,  B29K2027/12 ,  C08K3/34 ,  C08L27/12 ,  Y10T428/139 ,  Y10T428/265 ,  Y10T428/269 ,  Y10T428/2982

    摘要： Perfluoropolymer composites are provided which are obtained by dispersing layered-silicates having properties of swelling or cleaving in dispersion media in perfluoropolymers and having the ratio of the viscosity, V0.1, at 0.1 rad/sec by a parallel plate mode of a dynamic rheometer to the viscosity, V1, measured at 1 rad/sec is 1.5 or greater, viscosity being measured at 340° C. A method for making the perfluoropolymer composites is provided, and molded articles therefrom. And additionally, perfluoropolymer composites, where layered-silicates having properties of swelling or cleaving in dispersion media are dispersed in perfluoropolymers, with the storage elasticity of 2 times or higher than that of fluoropolymers, at temperatures greater than the glass transition temperature of perfluoropolymers.

    摘要翻译： 提供了全氟聚合物复合材料，其通过在分散介质中分散具有膨胀或裂解性能的层状硅酸盐在全氟聚合物中并通过动态流变仪的平行板模式将粘度V 0.1与0.1rad / sec的比例分散到 以1rad / sec测量的粘度V1为1.5或更大，粘度在340℃下测量。提供了制备全氟聚合物复合材料的方法及其模塑制品。 此外，在具有大于全氟聚合物的玻璃化转变温度的温度下，在分散介质中具有膨胀或裂解性质的分层硅酸盐分散在全氟聚合物中的全氟聚合物复合材料，其储存弹性是含氟聚合物的储存弹性的2倍或更高。

    Fluoropolymer blends with inorganic layered compounds
    7.
    发明授权
    Fluoropolymer blends with inorganic layered compounds 有权
    含氟聚合物与无机层状化合物混合

    公开(公告)号：US08784961B2

    公开(公告)日：2014-07-22

    申请号：US12482633

    申请日：2009-06-11

    申请人： Pham Hoai Nam ,  Jeong Chang Lee ,  Kenji Oki ,  Hajime Sato

    发明人： Pham Hoai Nam ,  Jeong Chang Lee ,  Kenji Oki ,  Hajime Sato

    IPC分类号： B32B1/08 ,  B32B5/00 ,  B32B5/16 ,  C08L27/12 ,  C08F214/26 ,  C08K3/34 ,  B29K27/12

    CPC分类号： C08F214/262 ,  B29K2027/12 ,  C08K3/34 ,  C08L27/12 ,  Y10T428/139 ,  Y10T428/265 ,  Y10T428/269 ,  Y10T428/2982

    摘要： Perfluoropolymer composites are provided which are obtained by dispersing layered-silicates having properties of swelling or cleaving in dispersion media in perfluoropolymers and having the ratio of the viscosity, V0.1, at 0.1 rad/sec by a parallel plate mode of a dynamic rheometer to the viscosity, V1, measured at 1 rad/sec is 1.5 or greater, viscosity being measured at 340° C. A method for making the perfluoropolymer composites is provided, and molded articles therefrom. And additionally, perfluoropolymer composites, where layered-silicates having properties of swelling or cleaving in dispersion media are dispersed in perfluoropolymers, with the storage elasticity of 2 times or higher than that of fluoropolymers, at temperatures greater than the glass transition temperature of perfluoropolymers.

    摘要翻译： 提供了全氟聚合物复合材料，其通过在分散介质中分散具有膨胀或裂解性质的层状硅酸盐在全氟聚合物中并通过动态流变仪的平行板模式将粘度V 0.1与0.1rad / sec的比例分散到 以1rad / sec测量的粘度V1为1.5或更大，粘度在340℃下测量。提供了制备全氟聚合物复合材料的方法及其模塑制品。 此外，在具有大于全氟聚合物的玻璃化转变温度的温度下，在分散介质中具有膨胀或裂解性质的分层硅酸盐分散在全氟聚合物中的全氟聚合物复合材料，其储存弹性是含氟聚合物的储存弹性的2倍或更高。

    Fluoropolymer composite composition
    8.
    发明授权
    Fluoropolymer composite composition 失效
    含氟聚合物复合组合物

    公开(公告)号：US08618203B2

    公开(公告)日：2013-12-31

    申请号：US12580823

    申请日：2009-10-16

    申请人： Jeong Chang Lee ,  Noriyuki Suzuki ,  Shousaku Kondo ,  Hajime Sato

    发明人： Jeong Chang Lee ,  Noriyuki Suzuki ,  Shousaku Kondo ,  Hajime Sato

    IPC分类号： C08K9/04

    CPC分类号： C08K5/50 ,  C08K9/04 ,  C08L27/12

    摘要： The present invention relates to a heat-meltable fluoropolymer composite composition having excellent thermal conductivity, gas and chemical liquid barrier properties and dynamic properties such as storage modulus which comprises a heat-meltable fluoropolymer fine powder and a layered-compound organized by treatment with tetraphenyl phosphonium ions. The present invention also relates to a heat-meltable fluoropolymer composite composition having similar properties to those mentioned above which is obtained by a process (I) in which a heat-meltable fluoropolymer composite composition is obtained by grinding and mixing a heat-meltable fluoropolymer fine powder and a layered-compound and a process (II) in which such heat-meltable fluoropolymer composite composition thus obtained is melted and mixed under shear stress by means of a melt-mixing extruder.

    摘要翻译： 本发明涉及具有优异的导热性，气体和化学液体阻隔性以及诸如储能模量的动态特性的热熔性含氟聚合物复合组合物，其包含可热熔性含氟聚合物细粉末和通过用四苯基鏻处理组合的层状化合物 离子。 本发明还涉及一种具有与上述相似性能的热熔性含氟聚合物复合组合物，其通过方法（I）获得，其中通过将可热熔性含氟聚合物细粉碎和混合而得到可热熔性含氟聚合物复合组合物 粉末和层状化合物以及由此获得的这种可热熔性含氟聚合物复合组合物通过熔融混合挤出机在剪切应力下熔融和混合的方法（II）。

    Fluoropolymer blends with inorganic layered compounds
    9.
    发明申请
    Fluoropolymer blends with inorganic layered compounds 审中-公开
    含氟聚合物与无机层状化合物混合

    公开(公告)号：US20080081182A1

    公开(公告)日：2008-04-03

    申请号：US11904764

    申请日：2007-09-28

    申请人： Pham Hoai Nam ,  Jeong Chang Lee ,  Kenji Oki ,  Hajime Sato

    发明人： Pham Hoai Nam ,  Jeong Chang Lee ,  Kenji Oki ,  Hajime Sato

    IPC分类号： B32B7/02 ,  C08G73/24

    CPC分类号： C08F214/262 ,  B29K2027/12 ,  C08K3/34 ,  C08L27/12 ,  Y10T428/139 ,  Y10T428/265 ,  Y10T428/269 ,  Y10T428/2982

    摘要： Perfluoropolymer composites are provided which are obtained by dispersing layered-silicates having properties of swelling or cleaving in dispersion media in perfluoropolymers and having the ratio of the viscosity, V0.1, at 0.1 rad/sec by a parallel plate mode of a dynamic rheometer to the viscosity, V1, measured at 1 rad/sec is 1.5 or greater, viscosity being measured at 340° C. A method for making the perfluoropolymer composites is provided, and molded articles therefrom. And additionally, perfluoropolymer composites, where layered-silicates having properties of swelling or cleaving in dispersion media are dispersed in perfluoropolymers, with the storage elasticity of 2 times or higher than that of fluoropolymers, at temperatures greater than the glass transition temperature of perfluoropolymers.

    摘要翻译： 提供了全氟聚合物复合材料，其通过在分散介质中分散具有膨胀或裂解性质的层状硅酸盐在全氟聚合物中，并且以0.1rad / sec的粘度V SUB 0.1 0.1的平行板 以1rad / sec测量的动态流变仪的粘度模量为1.5或更大，粘度在340℃下测量。提供制备全氟聚合物复合材料的方法，并将其模制 物品。 此外，在具有大于全氟聚合物的玻璃化转变温度的温度下，在分散介质中具有膨胀或裂解性质的分层硅酸盐分散在全氟聚合物中的全氟聚合物复合材料，其储存弹性是含氟聚合物的储存弹性的2倍或更高。

    FLUORINE RESIN MOLDED ARTICLE AND PRODUCTION OF SAME
    10.
    发明申请
    FLUORINE RESIN MOLDED ARTICLE AND PRODUCTION OF SAME 审中-公开
    氟树脂模制品及其生产

    公开(公告)号：US20130046058A1

    公开(公告)日：2013-02-21

    申请号：US13695467

    申请日：2011-05-02

    申请人： Hoai-Nam Pham ,  Hiromasa Yabe ,  Jeong Chang Lee

    发明人： Hoai-Nam Pham ,  Hiromasa Yabe ,  Jeong Chang Lee

    IPC分类号： C08L27/18 ,  B29C39/02

    CPC分类号： C08K5/21 ,  C08F8/22 ,  C08F214/262 ,  C08K3/22 ,  C08K3/26 ,  C08L27/18 ,  C08L27/12 ,  C08F214/26 ,  C08F216/1408

    摘要： [Object] To provide a fluororesin molded article having a lowered concentration, of eluted fluorine ions subsequent to molding, and to provide a method for producing a fluororesin molded, article, a fluororesin molded article, and a fluororesin composition whereby the concentration of eluted fluorine ions is lowered.[Means] A method for producing a fluororesin molded article in which fluororesin is melt-molded in the presence of a fluorine ion lowering compound, the molded article obtained thereby, and a fluororesin composition. Ammonia, urea, nitrogen compounds that generate ammonia, and alkalis are preferred examples of the fluorine ion lowering compound. The present invention also offers a molded article formed from fetrafluoroethylene/perfluoro(alkylvinyl ether) that has a fluorine ion concentration of 1 ppm or less.

    摘要翻译： 本发明提供一种成型后的氟离子的浓度降低的氟树脂成型体，提供一种氟树脂成形体，制品，氟树脂成型体和含氟树脂组合物的制造方法，其中洗脱的氟 离子降低。 [装置]在氟离子降低化合物，由此得到的成型体和氟树脂组合物的存在下，将氟树脂熔融成型的氟树脂成形体的制造方法。 产生氨的氨，尿素，氮化合物和碱是氟离子降低化合物的优选实例。 本发明还提供由氟离子浓度为1ppm以下的由溴乙烯/全氟（烷基乙烯基醚）形成的成型体。