In this paper, the polyurethaneacrylate resin used as the main resin was mixed with photoinitiator (Irgacure184), diluent (TMPTA) and light stabilizer to made different coatings, and the photopolymerizaton of their flim was investigatied.The results showed that the UV curable time was less than one minute, the pencil hardness can reach 6H. And others properties in different conditions were also studied.