Foam control agents
    1.
    发明公开
    Foam control agents 审中-公开
    Schaumregulierungsmittel

    公开(公告)号:EP0976435A1

    公开(公告)日:2000-02-02

    申请号:EP99305845.2

    申请日:1999-07-23

    IPC分类号: B01D19/04 C11D3/00

    摘要: A foam control agent comprising a silicone antifoam and a dicarboxylic acid having the formula HOOCCH(R) (CH(R')) n COOH wherein R is a hydrocarbon group, R' is selected from the group consisting of hydrogen and a hydrocarbon group and n is an integer having a value of from 1 to 6. The weight ratio of silicone antifoam to dicarboxylic acid is preferably from 500:1 to 10:1. Also disclosed is a detergent composition to which has been added a foam control agent as described above.

    摘要翻译: 一种泡沫控制剂,其包含硅氧烷消泡剂和具有式HOOCCH(R)(CH(R'))n COOH的二羧酸,其中R是烃基,R'选自氢和烃基,n' 是1〜6的整数。硅氧烷消泡剂与二羧酸的重量比优选为500:1〜10:1。 还公开了已经加入如上所述的泡沫控制剂的洗涤剂组合物。