POLYMER BEADS AND METHOD FOR PREPARATION THEREOF
    1.
    发明授权
    POLYMER BEADS AND METHOD FOR PREPARATION THEREOF 失效
    聚合物微球和方法及其

    公开(公告)号:EP0779899B1

    公开(公告)日:2002-10-30

    申请号:EP95931083.0

    申请日:1995-09-08

    IPC分类号: C08F2/44

    摘要: The present invention relates to a process for producing polymer beads incorporating solid particles and to the novel polymer beads per se. The invention provides a process for producing polymer beads incorporating solid particulate material, which process comprises producing a dispersion having a dispersed phase including one or more monomers also including solid particulate material, and causing said one or more monomers to undergo a polymerisation reaction to form said polymer beads, wherein said dispersion further includes a solid phase dispersing agent for dispersing solid particles of material in the dispersed phase and wherein said solid phase dispersing agent reacts with at least one monomer to thereby become chemically incorporated in said polymer. The polymer beads comprise a polymer matrix having solid particulate material dispersed substantially uniformly therein and wherein the polymer matrix incorporates a solid phase dispersing agent chemically reacted into the polymeric matrix.

    POLYMER BEADS AND METHOD FOR PREPARATION THEREOF
    2.
    发明公开
    POLYMER BEADS AND METHOD FOR PREPARATION THEREOF 失效
    聚合物微球和方法及其

    公开(公告)号:EP0779899A1

    公开(公告)日:1997-06-25

    申请号:EP95931083.0

    申请日:1995-09-08

    摘要: The present invention relates to a process for producing polymer beads incorporating solid particles and to the novel polymer beads per se. The invention provides a process for producing polymer beads incorporating solid particulate material, which process comprises producing a dispersion having a dispersed phase including one or more monomers also including solid particulate material, and causing said one or more monomers to undergo a polymerisation reaction to form said polymer beads, wherein said dispersion further includes a solid phase dispersing agent for dispersing solid particles of material in the dispersed phase and wherein said solid phase dispersing agent reacts with at least one monomer to thereby become chemically incorporated in said polymer. The polymer beads comprise a polymer matrix having solid particulate material dispersed substantially uniformly therein and wherein the polymer matrix incorporates a solid phase dispersing agent chemically reacted into the polymeric matrix.