| 摘要 |
<p>Provided is a film having an applied layer with excellent adhesion to a lens layer, diffusion layer, or hard coat layer used in a liquid crystal panel, and to a sealing material EVA sheet of a solar cell, wherein there is minimal decrease in coloration or brightness of the film despite including recycled materials that occur in the process of manufacturing the film, the film is well suited for the abovementioned applications, reduced CO2 emissions and efficient use of petroleum resources are promoted, and the film is also economical. A biaxially oriented polyester film having, on at least one side of a base-material polyester film, an applied layer of an inline coating containing a cross-linking agent and polyurethane having a polycarbonate backbone and/or a polyether backbone, the total nitrogen content being 30 ppm or less, wherein the film contains 5 wt% or more of self-renewing raw materials in the base-material polyester film.</p> |
