초록 |
The biorefinery process, which uses renewable resources for chemical production, is one of the solutions to solving energy problems and environmental problems. In this study, vegetable oil, a biomass, is epoxidized using hydrogen peroxide and formic acid. Then, the methacrylated vegetable oil resins were prepared using epoxidized vegetable oil and methacrylates that synthesized with HEMA, maleic anhydride or succinic anhydride or phthalic anhydride. The resulting three methacrylated vegetable oil resins were characterized by 1H-NMR and FT-IR. UV-curing of the resin was carried out at 370 nm wavelength light using a photoinitiator TPO, and it was confirmed that the resin was cured by more than 90% upon UV irradiation for 20 minutes. The properties and stability of the UV-cured film will be discussed in more detail later. |