Abstract:
A kind of UV-curable waterborne fluorine epoxy acrylate resin was synthesized by epoxy resin, dodecafluoroheptyl methacrylate, acrylic acid and maleic anhydride through a graft reaction - ring opening reaction - esterification reaction method. The structure of the polymers was characterized by FT-IR, TG, DSC and Laser Particle Size Analyzer. The results indicated that mechanic performances and thermal stability of the UV curing film were greatly improved, its glass transition temperature was decreased, and contact angle was significantly increased. When n (epoxy resin): n (dodecafluoroheptyl methacrylate) = 4:1, the fluorine resin performance was the best. Its curing film adhesion was grade 1 hardness was 6 H, and impact resistance was achieved to 120 cm.