Redox-initiated polymerisation process for the production of non-charged, wholly sterically stabilised aqueous polymer dispersions
    23.
    发明公开
    Redox-initiated polymerisation process for the production of non-charged, wholly sterically stabilised aqueous polymer dispersions 失效
    过程与用于空间稳定的,不带电,聚合物水分散体的制备中的氧化还原引发剂体系聚合。

    公开(公告)号:EP0107300A1

    公开(公告)日:1984-05-02

    申请号:EP83305056.0

    申请日:1983-09-01

    IPC分类号: C08F2/16 C08F4/40

    CPC分类号: C08F2/16

    摘要: Wholly non-charged, sterically stabilised aqueous polymer dispersions are made by emulsifying ethylenically unsaturated monomers) of specified slight solubility in water and subjecting them in that state to polymerisation in the presence of hydrogen peroxide and a non-ionic water-soluble activator compound and also in the presence of a steric stabiliser precursor compound containing a polymer chain which is soluble in the aqueous phase and an unsaturated grouping which can copolymerise with the monomer(s). The emulsification may be assisted by a conventional non-ionic surfactant, or alternatively the precursor compound may itself possess surface-active properties.