| 摘要 |
PROBLEM TO BE SOLVED: To provide an optical film having improved adhesiveness with a functional coating layer.SOLUTION: An optical film 1a is provide, including a substrate 2 comprising an acrylic resin and an easy adhesion layer 3 for improving adhesiveness to a functional coating layer. The easy adhesion layer comprises a resin having easy adhesiveness and a water-soluble resin. The resin having easy adhesiveness is selected from the group consisting of a polyester resin, an acrylic resin and a compound resin of these resins. The water-soluble resin is selected from polyvinyl alcohol and polyvinyl pyrrolidone. |
