| 摘要 |
Provided is a polyester film having excellent adhesion to a prism resin used in an optical application such as a backlight unit of a liquid crystal display, and particularly to a prism resin configured for increasing luminance, i.e., a prism resin having an increased refractive index. A coating film having, on at least one side of a polyester film, a coating layer formed from a coating liquid containing a urethane (meth)acrylate compound (a) and at least one type of compound (b) selected from an oxazoline compound, an isocyanate-based compound, and a carbodiimide-based compound. |
