申请人:ROHM AND HAAS COMPANY
公开号:EP0448391A2
公开(公告)日:1991-09-25
Uniformly sized polymer particles of 1 to 50µm diameter are made by gradually combining water-insoluble monomer or monomer mixture with an aqueous dispersion of seed polymer particles in the presence of a dispersion stabilizer, an oil-soluble, free-radical polymerization initiator, and, optionally, a porogen.
将水不溶性单体或单体混合物与种子聚合物颗粒的水性分散体在分散稳定剂、油溶性自由基聚合引发剂和可选的致孔剂的作用下逐渐混合,可制成直径为 1 至 50 微米的大小均匀的聚合物颗粒。