FLEXIBLE COLOR ADJUSTMENT FOR DARK CR(III)-PLATINGS
    9.
    发明公开
    FLEXIBLE COLOR ADJUSTMENT FOR DARK CR(III)-PLATINGS 审中-公开
    灵活的FARBEINSTELLUNGFÜRDUNKLE CR(III)-PLATTIERUNGEN

    公开(公告)号:EP3147388A1

    公开(公告)日:2017-03-29

    申请号:EP15186811.4

    申请日:2015-09-25

    摘要: The invention relates to a process for the adjustment of the lightness L* of electrolytically deposited chromium-finishes on workpieces obtained by an electroplating bath at least comprising chromium(III)-ions and sulfur containing organic compounds, wherein the concentration of the sulfur containing organic compounds in the bath is adjusted by passing at least a part of the bath composition through an activated carbon filter.

    摘要翻译: 本发明涉及一种通过至少包含铬(III)和含硫有机化合物的电镀浴获得的工件上的电解沉积铬涂层的亮度L *的调节方法,其中含硫有机物 通过使至少一部分浴组合物通过活性炭过滤器来调节浴中的化合物。