The influence of the amount of silica-sol on polymerization was studied by monitoring the evolution of monomer conversion and particle size.The hybrid emulsion was characterized by GPC and XPS.

• 考察了聚合过程中硅溶胶量对于单体转化率和聚合物粒子粒径的影响，并用GPC、XPS表征所得的复合乳液。