Methods of Coating an Electrically Conductive Substrate and Related Electrodepositable Compositions
    43.
    发明申请
    Methods of Coating an Electrically Conductive Substrate and Related Electrodepositable Compositions 有权
    涂布导电基材和相关电沉积组合物的方法

    公开(公告)号:US20150357079A1

    公开(公告)日:2015-12-10

    申请号:US14831047

    申请日:2015-08-20

    Abstract: A method of producing an electrode for a lithium ion battery is disclosed in which an electrically conductive substrate is immersed into an electrodepositable composition, the substrate serving as the electrode in an electrical circuit comprising the electrode and a counter-electrode immersed in the composition, a coating being applied onto or over at least a portion of the substrate as electric current is passed between the electrodes. The electrodepositable composition comprises: (a) an aqueous medium; (b) an ionic (meth)acrylic polymer; and (c) solid particles comprising: (i) lithium-containing particles, and (ii) electrically conductive particles, wherein the composition has a weight ratio of solid particles to ionic (meth)acrylic polymer of at least 4:1.

    Abstract translation: 公开了一种锂离子电池用电极的制造方法,其中将导电性基板浸渍在电解质组合物中,在包含电极的电路和浸渍在该组​​合物中的对置电极上作为电极的基板, 当电流在电极之间通过时,涂层施加到基底的至少一部分上或上。 电沉积组合物包括:(a)水性介质; (b)离子型(甲基)丙烯酸类聚合物; 和(c)固体颗粒,其包含:(i)含锂颗粒和(ii)导电颗粒,其中所述组合物具有至少4:1的固体颗粒与离子(甲基)丙烯酸聚合物的重量比。

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