Roll construction of laminated material and method for producing

    公开(公告)号:US11456476B2

    公开(公告)日:2022-09-27

    申请号:US16319080

    申请日:2017-07-20

    摘要: The present invention relates to a roll construction of laminated material that inhibits delamination of the polymer layer from a backer film upon unwinding of the roll construction. Particularly, aspects of the present invention are directed to a roll construction of laminated material prepared by a process that includes providing the laminated material having an ion-exchange resin layer, a release film, and a base layer, and feeding the laminated material to a roller to generate the roll of the laminated material. The laminated material is fed to the roller such that a first layer of the laminated material wound around the core includes the inner surface of the base layer of the first layer contacting an outer surface of the core.

    Secondary battery and separator used therein

    公开(公告)号:US10181593B2

    公开(公告)日:2019-01-15

    申请号:US15314212

    申请日:2015-05-26

    发明人: Kotaro Kobayashi

    摘要: Problem to be SolvedAn object of the present invention is to provide a secondary battery that is able to inhibit the growth of a dendrite that can generate from an electrode comprising alkali metal and a separator used therein.SolutionA secondary battery, comprising: a positive electrode; a negative electrode comprising alkali metal; a separator comprising a layer of tetrafluoroethylene (TFE) polymer or copolymer that reacts with a dendrite of the alkali metal, the separator being hydrophilized at a rate of not less than 10% and not more than 80%; and a layer that does not react with a dendrite of the alkali metal located between the separator and the negative electrode, wherein the standard deviation of opening areas of pores on the negative electrode side surface of the layer that does not react with a dendrite of the alkali metal is 0.1 μm2 or less, and a separator used therein.

    Filter for water treatment filtering and method for producing the same
    4.
    发明授权
    Filter for water treatment filtering and method for producing the same 有权
    过滤水处理过滤及其生产方法

    公开(公告)号:US09486748B2

    公开(公告)日:2016-11-08

    申请号:US14005143

    申请日:2012-03-14

    摘要: The problem to be solved by the present invention is to provide a filter medium for a water treatment filter having contradictory characteristics, that is, hydrophilicity and chemical resistance, and a long life, and to provide the production method thereof. A filter medium for a water treatment filter according to the present invention is characterized in comprising a porous base material having a hydrophilic coating layer; wherein the hydrophilic coating layer has a cross-linked hydrophilic polymer and a high electron density part; a hydrophilic polymer in the cross-linked hydrophilic polymer is cross-linked with an aliphatic saturated hydrocarbon group which may contain one or more functional groups selected from a group consisting of an ether group, a hydroxy group and an amino group; the high electron density part has π electrons; and the high electron density part is covalently bonded to the cross-linked hydrophilic polymer.

    摘要翻译: 本发明要解决的问题是提供一种具有矛盾特性,即亲水性和耐化学性,寿命长的水处理过滤器用过滤介质,提供其制造方法。 根据本发明的用于水处理过滤器的过滤介质的特征在于包括具有亲水涂层的多孔基材; 其中所述亲水性涂层具有交联的亲水性聚合物和高电子密度部分; 交联亲水性聚合物中的亲水性聚合物与可以含有一个或多个选自醚基,羟基和氨基的官能团的脂族饱和烃基交联; 高电子密度部分具有π电子; 并且高电子密度部分共价键合到交联的亲水性聚合物上。

    Reinforced solid polymer electrolyte composite membrane, membrane electrode assembly for solid polymer fuel cell, and solid polymer fuel cell
    9.
    发明授权
    Reinforced solid polymer electrolyte composite membrane, membrane electrode assembly for solid polymer fuel cell, and solid polymer fuel cell 有权
    强化固体高分子电解质复合膜,固体聚合物燃料电池膜电极组件和固体聚合物燃料电池

    公开(公告)号:US08906573B2

    公开(公告)日:2014-12-09

    申请号:US12672131

    申请日:2008-08-08

    IPC分类号: H01M8/10 H01M8/02 H01M8/06

    摘要: The invention provides a solid polymer fuel cell whose operational stability over time has been enhanced. A reinforced solid polymer electrolyte composite membrane for a solid polymer fuel cell according to the present invention comprises two or more polymer electrolyte membranes and one or more layers of a sheet-like porous reinforcing member, wherein the polymer electrolyte membranes provide both the upper and lower surfaces of the composite membrane, and pores in the sheet-like porous reinforcing member are substantially filled with the electrolyte from the polymer electrolyte membranes, and wherein the sheet-like porous reinforcing member contains a peroxide decomposition catalyst.

    摘要翻译: 本发明提供了一种固体聚合物燃料电池,其操作稳定性随时间增加。 本发明的固体高分子型燃料电池用强化固体高分子电解质复合膜含有2种以上的高分子电解质膜和1层以上的片状多孔质增强材料,其中,上述聚合物电解质膜 复合膜的表面和片状多孔质增强构件中的孔基本上由聚合物电解质膜填充电解质,并且其中片状多孔增强构件含有过氧化物分解催化剂。

    Vent filter and electric device using the same
    10.
    发明授权
    Vent filter and electric device using the same 有权
    排气过滤器和电气设备使用相同

    公开(公告)号:US08568503B2

    公开(公告)日:2013-10-29

    申请号:US13254246

    申请日:2010-02-26

    IPC分类号: B01D53/04 G11B33/14

    摘要: It is an object to provide a vent filer that can reduce contaminants diffusing through the vent filter into the inside of a housing, and has high diffusion efficiency and low pressure loss. The vent filter has an adhesive layer 1 having a through-hole 1a at least in one area; a flow path member 2 provided with a flow path 2a in communication with the through-hole 1a; and an air-permeable membrane 3 covering the flow path member 2 and part of the adhesive layer 1, wherein the peripheral portion 3a of the air-permeable membrane 3 is fixed to the adhesive layer 1 and the flow path member 2 is held within a hollow portion formed between the adhesive layer 1 and the air-permeable membrane 3.

    摘要翻译: 本发明的目的是提供一种排气孔,其可以将通过排气过滤器的污染物减少到壳体的内部,并且具有高的扩散效率和低的压力损失。 排气过滤器具有至少在一个区域中具有通孔1a的粘合剂层1; 设置有与通孔1a连通的流路2a的流路构件2; 以及覆盖流路部件2和粘接层1的一部分的透气膜3,其中透气膜3的周边部分3a固定到粘合剂层1上,并且流路部件2保持在 形成在粘合剂层1和透气膜3之间的中空部分。