Binder composition for nonaqueous electrolyte secondary battery electrode and nonaqueous electrolyte secondary battery
    21.
    发明授权
    Binder composition for nonaqueous electrolyte secondary battery electrode and nonaqueous electrolyte secondary battery 有权
    用于非水电解质二次电池电极和非水电解质二次电池的粘合剂组合物

    公开(公告)号:US08426062B2

    公开(公告)日:2013-04-23

    申请号:US12919894

    申请日:2009-02-27

    IPC分类号: H01M4/02

    摘要: Disclosed is a binder composition for a nonaqueous electrolyte secondary battery electrode including an antioxidizing agent, able to inhibit the thickening of an electrode slurry. The binder composition enables to form electrode slurry without making the antioxidizing agent adhere to the insides of fine pores of electrode active materials after coating and drying. The binder composition for a nonaqueous electrolyte secondary battery electrode contains a binder and an emulsified antioxidizing agent, and particularly, it is preferable that the binder is an aqueous binder including a diene-based polymer and that the antioxidizing agent is a polymeric phenol compound.

    摘要翻译: 公开了一种能够抑制电极浆料增稠的含有抗氧化剂的非水电解质二次电池电极用粘合剂组合物。 粘合剂组合物能够在涂布和干燥之后不使抗氧化剂粘附到电极活性材料的细孔内部而形成电极浆料。 非水电解质二次电池用电极用粘合剂组合物含有粘合剂和乳化抗氧化剂,特别优选粘合剂为包含二烯类聚合物的水性粘合剂,抗氧化剂为聚合物酚化合物。

    BINDER FOR SECONDARY BATTERY ELECTRODE, SECONDARY BATTERY ELECTRODE, AND SECONDARY BATTERY
    22.
    发明申请
    BINDER FOR SECONDARY BATTERY ELECTRODE, SECONDARY BATTERY ELECTRODE, AND SECONDARY BATTERY 审中-公开
    用于二次电池电极,二次电池电极和二次电池的焊盘

    公开(公告)号:US20100112441A1

    公开(公告)日:2010-05-06

    申请号:US12594133

    申请日:2008-03-31

    IPC分类号: H01M4/62

    摘要: The present invention aims at improving binding continuity, rate property, cycle property and short circuit ratio by lowering a inner resistance of electrode in a secondary battery.A binder for secondary battery electrode according to the present invention is comprised a polymer having weight-average molecular weight of 5000 to 2500000 formed by polymerizing a monomer composition including fluorine atom containing monomer represented by following formula (I). (R1 is hydrogen or methyl group, R2 is hydrocarbon group having carbon number 6 to 18 containing fluorine atom).

    摘要翻译: 本发明旨在通过降低二次电池中电极的内部电阻来提高结合连续性,速率特性,循环特性和短路比。 根据本发明的二次电池用电极用粘合剂包含通过聚合包含由下式(I)表示的含氟原子的单体的单体组合物形成的重均分子量为5000〜2500000的聚合物。 (R1为氢或甲基,R2为含氟原子的碳数为6〜18的烃基)。

    ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY USING THE SAME
    23.
    发明申请
    ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY USING THE SAME 有权
    用于非电解电解质二次电池和非电解电解质二次电池的电极

    公开(公告)号:US20100040948A1

    公开(公告)日:2010-02-18

    申请号:US12440702

    申请日:2007-09-11

    IPC分类号: H01M4/62

    摘要: The present invention aims at providing an electrode giving a nonaqueous electrolyte secondary battery showing small variability in battery properties, and a nonaqueous electrolyte secondary battery using the same.The nonaqueous electrolyte secondary battery electrode according to the present invention comprises an electrode material mixture comprising an active material and a polymer, the active material being capable of reversibly inserting and releasing a lithium ion by discharge and charge, and a collector. In the present invention, the stress relaxation rate (1−σ10/σ0)×100(%) of said polymer is 50 to 80% and the thickness change rate of the electrode material mixture is −3 to 10% when immersing in an electrolyte at 60° C. for 72 hours.

    摘要翻译: 本发明的目的在于提供一种显示电池特性变化小的非水电解质二次电池的电极和使用其的非水电解质二次电池。 根据本发明的非水电解质二次电池电极包括包含活性材料和聚合物的电极材料混合物,所述活性材料能够通过放电和充电可逆地插入和释放锂离子和集电体。 在本发明中,所述聚合物的应力松弛率(1-&sgr; 10 /&sgr; 0)×100(%)为50〜80%,电极材料混合物的厚度变化率为-3〜10% 在电解液中浸入60℃72小时。

    Insulating material containing cycloolefin polymer
    27.
    发明授权
    Insulating material containing cycloolefin polymer 失效
    含环烯烃聚合物的绝缘材料

    公开(公告)号:US06713154B1

    公开(公告)日:2004-03-30

    申请号:US09445310

    申请日:1999-12-06

    IPC分类号: B32B310

    摘要: An insulating material comprising a cycloolefin polymer, specifically, an interlayer insulating material for a high-density assembly board having interlayer-connecting via holes at most 200 &mgr;m in diameter, comprising a cycloolefin polymer containing at least 50 mol % of a repeating unit derived from a cycloolefin monomer; a dry film formed from a curable resin composition comprising a polymer having a number average molecular weight within a range of 1,000 to 1,000,000 as measured by gel permeation chromatography, and a hardener; and a resin-attached metal foil obtained by forming a film of a cycloolefin polymer on one side of a metal foil. Laminates, multi-layer laminates and build-up multi-layer laminates making use of these materials, and production processes thereof.

    摘要翻译: 一种包含环烯烃聚合物的绝缘材料,特别是用于高密度组装板的层间绝缘材料,其具有直径最大为200μm的夹层连接通孔,其包含含有至少50mol%重复单元的环烯烃聚合物 环烯烃单体; 由通过凝胶渗透色谱法测定的数均分子量在1,000〜1,000,000范围内的聚合物的固化性树脂组合物形成的干膜和硬化剂; 以及通过在金属箔的一面上形成环烯烃聚合物膜而获得的树脂附着金属箔。 使用这些材料的层压板,多层层压板和堆积多层层压板及其制造方法。

    Porous film, secondary battery electrodes, and lithium ion secondary battery
    28.
    发明授权
    Porous film, secondary battery electrodes, and lithium ion secondary battery 有权
    多孔膜,二次电池电极和锂离子二次电池

    公开(公告)号:US08895184B2

    公开(公告)日:2014-11-25

    申请号:US13061379

    申请日:2009-08-27

    摘要: In regards with the porous film provided on the surface of the electrode used for the secondary battery or so, the present invention provides the porous film which can contribute to reduce the adhered material to the roll during the roll winding of the electrode. The secondary battery electrode formed by adhering; the porous film comprising the inorganic filler and the binder, and styrene and the polymer having the glass transition temperature of 15° C. or less as said binder, the porous film slurry comprising the inorganic filler, the polymer having the glass transition temperature of 15° C. or less and the solvent, and the electrode composite layer comprising the binder and the electrode active material, to the current collector, and said porous film is provided on the surface of the electrode composite layer.

    摘要翻译: 关于设置在用于二次电池等的电极的表面上的多孔膜,本发明提供了可以有助于在电极的卷绕期间减少粘附到辊上的多孔膜。 通过粘附形成的二次电池电极; 包含无机填料和粘合剂的多孔膜,以及作为所述粘合剂的玻璃化转变温度为15℃以下的苯乙烯和聚合物,所述多孔膜浆料包含无机填料,所述聚合物的玻璃化转变温度为15 ℃以下,并且在电极复合层的表面上设置溶剂和包含粘合剂和电极活性物质的电极复合层到集电体和所述多孔膜。