| 摘要 |
PROBLEM TO BE SOLVED: To provide a film that achieves fire retardance, thin-film properties, heat resistance, and printing properties, without spoiling outward appearance, mechanical properties, and chemical properties that an oriented polyester film originally has.SOLUTION: There is provided a laminated polyester film having a multilayer structure of at least three or more layers and is 10-49 μm thick, the laminated polyester film being characterized in that both outer surface layers are formed of 80 wt.% polyester containing a 0.5 wt.% or larger ester cyclic trimer and 4 μm or larger thick, and that a coating layer formed of a coating liquid containing a polyester resin and titanium oxide particles is provided on at least one surface of the polyester film. |
