A kind of ideal emulsion copolimerization system for synthesize of BA/EA/AA tricomponent emulsion thickener was found, and the selection of the emusifier and linking agent was investigated.

• 为合成BA/EA/AA三元共聚乳液增稠剂,建立了一种理想的乳化体系。考察了乳化剂、交链剂的选择对增稠性能的影响。