| 摘要 |
PROBLEM TO BE SOLVED: To provide a polyester film having suppressed adhesion with a light guide plate and scratch of the light guide plate.SOLUTION: There is provided a polyester film having at least three layers, an outermost layer contains a polyester resin (A) of 50 to 99 mass% and a thermoplastic resin incompatible with the polyester resin (A) (B) of 1 to 50 mass% based on mass of the outermost layer and surface roughness SRz of at least single side is more than 5.0 μm and less than 20 μm.SELECTED DRAWING: None |
