abstract |
Provided is an easily-adhesive polyester film having excellent properties of adherence and appearance and the easily-adhesive polymer is characterized in having a coating layer on at least one surface of it. The coating layer comprises a polyurethane resin and a block isocyanate as essential components, in which the block isocyanate has a dissociation temperature of 130 DEG C or less, and a blocking agent has a boiling point of 180 DEG C or more. |