BLEACH COMPOSITIONS COMPRISING METAL-CONTAINING BLEACH CATALYSTS
    5.
    发明公开
    BLEACH COMPOSITIONS COMPRISING METAL-CONTAINING BLEACH CATALYSTS 失效
    漂白剂组合物包含金属的漂白催化剂

    公开(公告)号:EP0754220A1

    公开(公告)日:1997-01-22

    申请号:EP95913760.0

    申请日:1995-03-20

    IPC分类号: C11D3

    摘要: Laundry bleaching compositions having reduced metal-containing bleach catalyst-induced fabric damage comprising a peroxy compound selected from the group consisting of preformed organic percarboxylic acids, bleaching mixtures containing a bleaching agent that is a source of hydrogen peroxide and one or more bleach activators, and mixtures thereof present in an effective amount to cause bleaching; a metal-containing bleach catalyst (preferably a manganese bleach catalyst) present in an effective amount to activate the peroxy compound; and wherein further the molar ratio of hydrogen peroxide to peracid, from the preformed organic percarboxylic acids or the bleach activator, is less than about 4:1.