Ion conductive polymer electrolyte membrane and production method for the same
    3.
    发明授权
    Ion conductive polymer electrolyte membrane and production method for the same 失效
    离子导电聚合物电解质膜及其制备方法相同

    公开(公告)号:US07540991B2

    公开(公告)日:2009-06-02

    申请号:US11173721

    申请日:2005-07-01

    IPC分类号: H05B6/00

    摘要: The present invention provides an electrolyte membrane formed of an ion conductive composition. Said composition contains a liquid crystalline polymer having an ionic dissociative group. Molecular chains of the liquid crystalline polymer are orientated in a specific direction. The degree of orientation α of the liquid crystalline polymer is in a range of 0.45 or more and less than 1, as defined by equation (1) as follows, Degree of orientation α=(180−Δβ)/180  (1), wherein Δβ is a full width at half maximum of a peak in an X-ray diffraction intensity distribution pattern obtained by measuring an intensity distribution from 0 to 360 degrees in the azimuthal angle direction, at a peak scattering angle, in an X-ray diffraction image of the electrolyte membrane. Ionic conductivity in a thickness direction of the membrane is higher than the ionic conductivity in a direction parallel to a surface of the membrane. The present invention also provides a method for manufacturing an electrolyte membrane formed of an ion conductive composition.

    摘要翻译: 本发明提供由离子导电组合物形成的电解质膜。 所述组合物含有具有离子解离基团的液晶聚合物。 液晶聚合物的分子链沿特定方向取向。 如式(1)所定义,液晶聚合物的取向度α在0.45以上且小于1的范围内,<?在线式说明=“在线式”末端= “lead”?>取向度α=(180-Deltabeta)/ 180(1),<?in-line-formula description =“In-line formula”end =“tail”?>其中Deltabeta是 在电解质膜的X射线衍射图像中,以峰值散射角测量方位角方向的0〜360度的强度分布而得到的X射线衍射强度分布图案中的峰的半值最大值。 膜的厚度方向上的离子传导率在平行于膜的表面的方向上高于离子导电率。 本发明还提供一种由离子导电组合物形成的电解质膜的制造方法。

    Ion conductive polymer electrolyte membrane and production method for the same
    4.
    发明申请
    Ion conductive polymer electrolyte membrane and production method for the same 失效
    离子导电聚合物电解质膜及其制备方法相同

    公开(公告)号:US20060004112A1

    公开(公告)日:2006-01-05

    申请号:US11173721

    申请日:2005-07-01

    IPC分类号: C08J5/20 H01M8/10

    摘要: The present invention provides an electrolyte membrane formed of an ion conductive composition. Said composition contains a liquid crystalline polymer having an ionic dissociative group. Molecular chains of the liquid crystalline polymer are orientated in a specific direction. The degree of orientation α of the liquid crystalline polymer is in a range of 0.45 or more and less than 1, as defined by equation (1) as follows; Degree of orientation α=(180−ΔB/180) (1), wherein ΔB is a full width at half maximum of a peak in an X-ray diffraction intensity distribution pattern obtained by measuring an intensity distribution from 0 to 360 degrees in the azimuthal angle direction, at a peak scattering angle, in an X-ray diffraction image of the electrolyte membrane. Ionic conductivity in a thickness direction of the membrane is higher than the ionic conductivity in a direction parallel to a surface of the membrane. The present invention also provides a method for manufacturing an electrolyte membrane formed of an ion conductive composition.

    摘要翻译: 本发明提供由离子导电组合物形成的电解质膜。 所述组合物含有具有离子解离基团的液晶聚合物。 液晶聚合物的分子链沿特定方向取向。 液晶聚合物的取向度为如下式(1)所定义的0.45以上且小于1的范围; 取向度α=(180-ΔB/ 180)(1),其中DeltaB是通过测量从0到360度的强度分布而获得的X射线衍射强度分布图中的峰的半峰全宽 在电解质膜的X射线衍射图像中以峰值散射角度的方位角方向。 膜的厚度方向上的离子传导率在平行于膜的表面的方向上高于离子导电率。 本发明还提供一种由离子导电组合物形成的电解质膜的制造方法。

    Article formed of polybenzazole and production method for the same
    5.
    发明申请
    Article formed of polybenzazole and production method for the same 审中-公开
    文章由聚吲哚组成,生产方法相同

    公开(公告)号:US20050156356A1

    公开(公告)日:2005-07-21

    申请号:US11040253

    申请日:2005-01-19

    摘要: An article formed of polybenzazole comprising at least one repeating unit represented by one of specific formulas is provided. In the article, the molecular chains of said polybenzazole are orientated in a specific direction. In one aspect of the article, a degree of orientation A of the molecular chains is 0.6 or more and less than 1. In another aspect of the article, anisotropic magnetic susceptibility Δχ of the article is in a range of 1.0×10−8 to 1.0×10−6 [emu/g]. The present invention also directs to methods for producing the above-described articles. The methods comprise steps of preparing a liquid containing said polybenzazole, shaping a liquid containing said polybenzazole into a desired shape, applying one of magnetic and electric fields in a specific direction to the liquid so as to orientate the molecular chains of said polybenzazole therein in the specific direction, solidifying the liquid in the desired shape while the orientation of the molecular chains is maintained.

    摘要翻译: 提供由包含至少一个由特定式表示的重复单元的聚吲哚形成的制品。 在该文章中,所述聚吲哚的分子链在特定方向上取向。 在制品的一个方面,分子链的取向度为0.6以上且小于1.在制品的另一方面,制品的各向异性磁化率Deltachi在1.0×10 -6以上的范围内, 8至1.0×10 -6 [emu / g]。 本发明还涉及制造上述制品的方法。 所述方法包括以下步骤:制备含有所述聚吲哚的液体,将含有所述聚吲哚的液体成形为期望的形状,将特定方向的磁场和电场中的一个施加到液体中,以使其中的所述聚吲哚的分子链在 在保持分子链的取向的同时将液体固化成所需形状。

    Thermal conductive polymer molded article and method for producing the same
    10.
    发明授权
    Thermal conductive polymer molded article and method for producing the same 失效
    导热聚合物成型体及其制造方法

    公开(公告)号:US07079405B2

    公开(公告)日:2006-07-18

    申请号:US10617517

    申请日:2003-07-11

    IPC分类号: H02M3/335

    摘要: A thermal conductive polymer molded article is formed by molding a thermotropic liquid crystalline composition comprised mainly of a thermotropic liquid crystalline polymer, wherein the thermal conductive polymer molded article is formed by applying a magnetic field or an electric field to the thermotropic liquid crystalline composition melted by heating so that the thermal conductive polymer molded article has a first thermal conductivity (λ1) higher than a second thermal conductivity (λ2) of a molded article formed by molding the thermotropic liquid crystalline polymer without the application of the field. The thermal conductive polymer molded article preferably has a first thermal conductivity (λ1) of between 0.7 and 20 W/(m·K). Preferably, the thermotropic liquid crystalline polymer comprises at least one polymer selected from (A) a wholly aromatic polyester and (B) a wholly aromatic polyester amide.

    摘要翻译: 导热聚合物模制品通过模制一种主要由热致液晶聚合物组成的热致液晶组合物而形成,其中通过向由热致液晶组合物熔化的热致变液晶组合物施加磁场或电场而形成导热聚合物模塑制品 加热,使得导热聚合物模塑制品具有比通过模塑成型制成的模塑制品的第二热导率(λ/ 2> 2)高的第一热导率(λ<1/2) 热致液晶聚合物无应用领域。 导热聚合物模塑制品优选具有0.7至20W /(m.K)之间的第一热导率(λ<1/2)。 优选地,热致液晶聚合物包含至少一种选自(A)全芳族聚酯和(B)全芳族聚酯酰胺的聚合物。