Double layered microcapsules for electrophoretic display were prepared by in situ polymerization of urea-formaldehyde combined with complex coacervation of gelatin-gum Arabic.

• 以尿素-甲醛原位聚合法与明胶-阿拉伯胶复凝聚法相结合制备了电泳显示双层微胶囊。