| 摘要 |
PURPOSE:To provide polyester film excellent in the adhesion to magnetic layer, wear resistance and scratch resistance. CONSTITUTION:The biaxially oriented polyester film concerned is polyester film, at least on one side of which thin film layer containing 0.5-20wt.% of organic characterized by the average particle diameter 1.0-5.0 times as much as the thickness of said thin film layer is formed. |
