The final products and intermediates were characterized by NMR, GPC and FT-IR in detail.The amphiphilic star graft copolymers synthesized can form micelles in water.

• 通过核磁共振(1H NMR)和凝胶渗透色谱(GPC)等手段，对中间产物及最终产物进行的详细表征，证明了这种以PEO为主链的星形接枝共聚物的合成是成功的。