| 摘要 |
An optical hardened film and method of making same is provided, which comprises a substrate, and a hardened coating layer formed from a photohardenable coating composition applied onto the substrate, wherein the photohardenable coating composition consists of the following components: (1) 20 to 60 wt % of an acrylate-based compound with a functionality of 1 to 3; (2) 40 to 80 wt % of a hydroxyl-containing or amino-containing oligomer with a functionality of 4 to 10; (3) 1 to 30 wt % of nanoparticles having a particle size of 5 to 50 nm and being ones selected from the group consisting of silica, aluminum oxide, barium sulfate, titanium dioxide and methyl methacrylate; and (4) 0.1 to 8 wt % of a photoinitiator; wherein the above weight percentages are each based on the total weight of the components (1) and (2). |
