Disclosed is a process for preparing polymer particles having monodisperse particle size comprising:
adding a dispersion stabilizer, a polymerizable monomer and a polymerization initiator to an organic solvent to conduct polymerization, wherein said organic solvent has a solubility parameter (SP value) higher than that of the resultant polymer by at least 1.0 and said dispersion stabilizer is soluble in said organic solvent and has a free radical reactive group of 10⁻³ to 1 mmol/g; and
removing said organic solvent.
公开了一种制备具有单分散粒度的聚合物颗粒的工艺,包括
将分散稳定剂、可聚合单体和聚合
引发剂加入到有机溶剂中进行聚合,其中所述有机溶剂的溶解度参数(
SP 值)比所得聚合物的溶解度参数(
SP 值)至少高 1.0,且所述分散稳定剂可溶于所述有机溶剂,并具有 10-³ 至 1 mmol/g 的自由基活性基团;以及
去除所述有机溶剂。