There is provided an easily adhesive, biaxially oriented laminated polyester
film for optical use which has excellent adhesion, transparency and easy slipperiness.
The biaxially oriented laminated film has a coating layer formed on at least one
surface of an aromatic polyester film, the coating layer containing either a polyester
resin, an acrylic resin and wax or a polyester resin and an acrylic resin having
an oxazoline group and an alkylene oxide chain.