| 摘要 |
PROBLEM TO BE SOLVED: To provide a polyester film which has respective functions such as antistatic performance, wear performance and shield performance of a bock coat without performing back coat processing when used as a microlens of an LCD backlight or a base film of a prism and can maintain a high brightness and provide a clear high-quality image.SOLUTION: There is provided a biaxially stretched laminated polyester film comprising a structure having at least three layers of a polyester layer (A) constituting a surface layer, a polyester layer (C) and a polyester layer (B) constituting an intermediate layer, where the total antimony amount contained in the film is 9 ppm or less as an antimony element, an easy adhesive coating layer is formed on the C layer surface and inert organic particles having an average particle diameter of 3.0 to 7.0 μm are contained in the (C) layer in an amount of 0.05 to 1.5 wt.% with respect to the (C) layer. |
