DISPERSED SOLUTION OF CARBON-CONTAINING MATERIALS FOR THE PRODUCTION OF CURRENT COLLECTORS
    1.
    发明申请
    DISPERSED SOLUTION OF CARBON-CONTAINING MATERIALS FOR THE PRODUCTION OF CURRENT COLLECTORS 审中-公开
    用于生产电流收集器的含碳材料的分散解决方案

    公开(公告)号:US20090155693A1

    公开(公告)日:2009-06-18

    申请号:US12088243

    申请日:2006-09-29

    IPC分类号: H01M4/58

    摘要: A method of preparing a dispersed solution of carbon-containing particles of nanometric size includes: preparing a polymeric matrix of a determined viscosity, then introducing into the matrix a fraction of carbon-containing particles and a fraction of wetting agent, the solvent of the matrix, and maintaining under agitation until a sol of stable viscosity is obtained, these operations being repeated until the carbon-containing particles and the solvent are exhausted. The dispersal solution includes: in a ratio to the total volume of solution: i) 1% to 4%, preferably 2% to 4% (m/v), of carbon-containing particles in suspension, ii) 20% to 40% (v/v) of a polymeric matrix, and iii) a wetting agent, the solvent of the polymeric matrix, said dispersed solution comprising neither binder nor dispersing agent.

    摘要翻译: 制备纳米尺寸的含碳颗粒的分散溶液的方法包括:制备具有确定的粘度的聚合物基质,然后将一部分含碳颗粒和一部分润湿剂,基质溶剂 并保持搅拌直到获得稳定粘度的溶胶,重复这些操作,直到含碳颗粒和溶剂被排出。 分散溶液包括:与溶液的总体积的比率:i)悬浮液中含有1%至4%,优选2%至4%(m / v)的含碳颗粒,ii)20%至40% (v / v)的聚合物基质,和iii)润湿剂,聚合物基质的溶剂,所述分散的溶液既不包含粘合剂也不包含分散剂。

    Method for preparing metal oxide layers
    2.
    发明申请
    Method for preparing metal oxide layers 审中-公开
    制备金属氧化物层的方法

    公开(公告)号:US20070098905A1

    公开(公告)日:2007-05-03

    申请号:US10561581

    申请日:2004-06-17

    摘要: Method of preparing a metal oxide layer on a substrate, in which the following successive steps are carried out: a) a metal oxide powder is dispersed in a liquid medium comprising a dispersion solvent and a dispersant, the said liquid medium containing neither plasticizer nor binder, by means of which a suspension A of the said metal oxide powder in the said liquid medium is obtained; b) a solution of at least one polymer in a solvent is added to the said suspension A, by means of which a suspension B is obtained; c) suspension B is deposited on the substrate by a dip coating method, by means of which a green layer is obtained; d) the green layer obtained in step c) is dried; and e) the dried layer obtained in step d) is calcined.

    摘要翻译: 在基材上制备金属氧化物层的方法,其中进行以下连续步骤:a)将金属氧化物粉末分散在包含分散溶剂和分散剂的液体介质中,所述液体介质既不含增塑剂也不含粘合剂 通过其获得所述液体介质中的所述金属氧化物粉末的悬浮液A; b)将至少一种聚合物在溶剂中的溶液加入到所述悬浮液A中,借此获得悬浮液B. c)通过浸涂法将悬浮液B沉积在基底上,通过该方法获得绿色层; d)将步骤c)中获得的生坯层干燥; 和e)将步骤d)中获得的干燥层煅烧。