METHOD OF AQUEOUS ANODIZING ALUMINUM SUBSTRATES FOR SOLID CAPACITORS
    4.
    发明申请
    METHOD OF AQUEOUS ANODIZING ALUMINUM SUBSTRATES FOR SOLID CAPACITORS 审中-公开
    用于固体电容器的阳极氧化铝基板的方法

    公开(公告)号:WO02073643A2

    公开(公告)日:2002-09-19

    申请号:PCT/US0205099

    申请日:2002-03-06

    CPC classification number: C25D11/10 C25D11/12 C25D11/16 C25D11/18 H01G9/0032

    Abstract: A method of anodizing an aluminum substrate comprising heating the substrate to a first temperature of 200 DEG C to about 380 DEG C; suspending the substrate into a first electrolyte and applying a first anodizing current to the first electrolyte; rinsing the substrate; heating the substrate to a second temperature of 200 DEG C to about 380 DEG C; and suspending the substrate into a second electrolyte and applying a second anodizing current to the second electrolyte, wherein the first electrolyte and second electrolyte each comprise an aqueous of at least one salt of alpha-hydroxy acid.

    Abstract translation: 一种阳极氧化铝基板的方法,包括将基板加热到第一温度为200℃至约380℃; 将衬底悬挂在第一电解质中并向第一电解质施加第一阳极氧化电流; 漂洗基材; 将基板加热至200℃至约380℃的第二温度; 以及将所述衬底悬挂在第二电解质中并向所述第二电解质施加第二阳极氧化电流,其中所述第一电解质和第二电解质各自包含至少一种α-羟基酸盐的水溶液。

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