| 摘要 |
<p>COMBINED EMULSION AND SUSPENSION PROCESS FOR PRODUCING GRAFT ABS BEAD-LIKE PARTICLES: A method of preparing a graft ABS polymer comprising first preparing a rubbery graft ABS polymer by emulsion polymerizing acrylonitrile and styrene in the presence of a rubber, coagulating the emulsion and then polymerizing a mixture of acrylonitrile and styrene in the presence of the coagulant and an organic or inorganic suspending agent to form bead-like particles of ABS.</p> |
