| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a polyester film that can be suitably used for applications requiring excellent precipitation prevention performance or the like of an ester cyclic trimer after a high-temperature treatment, and for example, a polyester film that can be suitably used for a polarizing plate of a liquid crystal display or a member of a transparent conductive layer of a touch panel.SOLUTION: A laminate polyester film is provided, which has a coating layer formed from a coating liquid containing a crosslinking agent by 30 wt.% or more with respect to a nonvolatile component on at least one surface of a polyester film, and further has a coating layer formed from a coating liquid containing a compound having an ammonium group on the above coating layer.</p> |
