| 摘要 |
PROBLEM TO BE SOLVED: To provide a film which achieves flame retardancy, thin film thickness, heat resistance, and printability without impairing original appearance, mechanical property, chemical property of an oriented polyester film.SOLUTION: A polyester film includes a compound with an average molecular weight of 1,170 or more. The phosphorus content of the polyester film is 0.80-2.00 wt.%. Content of antimony in the polyester film is 100 ppm or less. The polyester film includes a coated layer containing a polyester component in a film manufacturing process. |
