Foam control agents for silicone surfactants
    3.
    发明授权
    Foam control agents for silicone surfactants 有权
    硅氧烷表面活性剂泡沫控制剂

    公开(公告)号:US06221922B1

    公开(公告)日:2001-04-24

    申请号:US09274746

    申请日:1999-03-23

    IPC分类号: B01D1904

    CPC分类号: B01D19/0409 B01D19/0404

    摘要: The present invention teaches that low foaming, superspreading compositions may be made the combination of three components (a) a tri or tetra-siloxane alkoxylate; (b) a siloxane polyether copolymer; and (c) a silicone foam control agent which is a tri or tetra siloxane propoxylate.

    摘要翻译: 本发明教导了低发泡超超声波组合物可以制成三种组分(a)三或四硅氧烷烷氧基化物的组合; (b)硅氧烷聚醚共聚物; 和(c)硅氧烷泡沫控制剂,其是三硅氧烷或四硅氧烷丙氧基化物。