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    Electrode plate of positive electrode for non-aqueous electrolyte secondary battery and manufacturing method thereof
    1.
    发明授权
    Electrode plate of positive electrode for non-aqueous electrolyte secondary battery and manufacturing method thereof 失效
    非水电解质二次电池用正极用电极板及其制造方法

    公开(公告)号：US07662516B2

    公开(公告)日：2010-02-16

    申请号：US11146350

    申请日：2005-06-07

    申请人： Masao Fukunaga ,  Kohei Suzuki ,  Katsumi Kashiwagi ,  Akira Kuroda ,  Yasuhiro Inadomi ,  Masanori Sumihara

    发明人： Masao Fukunaga ,  Kohei Suzuki ,  Katsumi Kashiwagi ,  Akira Kuroda ,  Yasuhiro Inadomi ,  Masanori Sumihara

    IPC分类号： H01M4/62 ,  H01M4/00

    CPC分类号： H01M4/139 ,  H01M4/04 ,  H01M4/0404 ,  H01M4/0416 ,  H01M4/043 ,  H01M10/0525 ,  H01M2004/021 ,  H01M2004/028

    摘要： A method for manufacturing a positive electrode plate for a non-aqueous secondary battery including: preparing an active material A, a conductive material B, a binder C, a thickener D, and a liquid component E, the thickener D being in a powder state, the conductive material B including a carbon material, the thickener D including a water-soluble polymer, and the liquid component E including water; preparing a slurry including the component E and an electrode material mixture, the material mixture including the active material A, the conductive material B, the binder C, and the thickener D; and applying the slurry on a current collector. In preparing the slurry, the thickener D in a powder state, the active material A and the conductive material B are kneaded together with the liquid component E, and then the primary kneaded matter, the binder C, and an additional liquid component are kneaded.

    摘要翻译： 一种制造非水二次电池用正极板的方法，包括：制备活性物质A，导电材料B，粘合剂C，增稠剂D和液体成分E，增稠剂D为粉末状态 包含碳材料的导电材料B，包含水溶性聚合物的增稠剂D和包含水的液体组分E; 制备包括组分E和电极材料混合物的浆料，所述材料混合物包括活性材料A，导电材料B，粘合剂C和增稠剂D; 并将浆料涂布在集电体上。 在制备浆料时，将粉末状态的增稠剂D与活性物质A和导电材料B一起与液体成分E一起捏合，然后捏合初级揉合物，粘合剂C和附加液体成分。

    Production method of non-aqueous electrolyte secondary battery
    10.
    发明授权
    Production method of non-aqueous electrolyte secondary battery 失效
    非水电解质二次电池的制造方法

    公开(公告)号：US07767339B2

    公开(公告)日：2010-08-03

    申请号：US11124264

    申请日：2005-05-09

    申请人： Kohei Suzuki ,  Masao Fukunaga ,  Toshihide Murata ,  Kazunori Kubota ,  Tsumoru Ohata

    发明人： Kohei Suzuki ,  Masao Fukunaga ,  Toshihide Murata ,  Kazunori Kubota ,  Tsumoru Ohata

    IPC分类号： H01M4/48 ,  H01M4/62 ,  H01M6/14 ,  H01M10/058

    CPC分类号： H01M4/13 ,  H01M4/131 ,  H01M4/133 ,  H01M4/139 ,  H01M4/1391 ,  H01M4/525 ,  H01M4/587 ,  H01M4/621 ,  H01M4/622 ,  H01M4/624 ,  H01M6/10 ,  H01M10/0431 ,  H01M10/0525 ,  H01M10/0587 ,  H01M2004/021 ,  Y10T29/49108 ,  Y10T29/49115

    摘要： A method for producing a non-aqueous electrolyte secondary battery comprising the steps of: (i) mixing a positive electrode active material, a first binder A and a dispersion medium to prepare a paste A, the active material comprising a lithium-containing transition metal oxide; (ii) mixing a conductive agent, a second binder B and a dispersion medium to prepare a paste B, the conductive agent comprising carbon black; (iii) mixing the paste A and the paste B to prepare a positive electrode material paste C; (iv) applying the positive electrode material paste C onto a positive electrode core member and rolling and drying the resultant member to prepare a positive electrode; and (v) fabricating a battery using the positive electrode, a negative electrode and a non-aqueous electrolyte, wherein contact angle θA between the non-aqueous electrolyte and the binder A and contact angle θB between the non-aqueous electrolyte and the binder B satisfy the formula (1): θB−θA≧15°.

    摘要翻译： 一种非水电解质二次电池的制造方法，其特征在于，包括以下步骤：（i）将正极活性物质，第一粘合剂A和分散介质混合，制备糊料A，所述活性物质含有含锂过渡金属 氧化物 （ii）将导电剂，第二粘合剂B和分散介质混合以制备糊料B，所述导电剂包含炭黑; （iii）混合糊剂A和糊剂B以制备正极材料糊料C; （iv）将正极材料浆料C涂布在正极芯部件上，对所得部件进行轧制和干燥，制作正极; 和（v）使用所述正极，负极和非水电解质制造电池，其中所述非水电解质与所述非水电解质和所述粘合剂A之间的接触角和所述A与所述非水电解质 粘合剂B满足式（1）：＆amp; B; B＆amp; A;A≥15°。