Organophilic clay
    1.
    发明授权
    Organophilic clay 失效
    有机粘土

    公开(公告)号:US5376604A

    公开(公告)日:1994-12-27

    申请号:US909640

    申请日:1992-07-07

    IPC分类号: C01B33/44 C04B33/00

    摘要: There are disclosed an organophilic clay which comprises a hydroxypolyoxyethylenealkyl ammonium ion represented by the following formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 may be the same or different, and each represent a (CH.sub.2 CH.sub.2 O).sub.n H group (where n is 2 or more, preferably 2 to 20), a hydrogen atom or an alkyl group having 1 to 30 carbon atoms, provided that one to three of R.sub.1 to R.sub.4 is/are a (CH.sub.2 CH.sub.2 O).sub.n H group(s) and at least three of R.sub.1 to R.sub.4 are (CH.sub.2 CH.sub.2 O).sub.n H group(s) and alkyl group(s),being introduced in interlayers of an expandable layer silicate, a method for preparing the same and a gellant for a high polar organic solvent.

    摘要翻译: 公开了一种亲有机质的粘土,其包含由下式表示的羟基聚氧乙烯烷基铵离子:其中R 1,R 2,R 3和R 4可以相同或不同,并且各自表示(CH 2 CH 2 O)n H基(其中n为2 或更多,优选2至20),氢原子或具有1至30个碳原子的烷基,条件是R 1至R 4中的一至三个为(CH 2 CH 2 O)n H基团,并且R 1至少三个 到R4是(C 2 CH 2 O)n H基和烷基,被引入到可膨胀层硅酸盐的中间层中,其制备方法和用于高极性有机溶剂的胶凝剂。