| 摘要 |
PURPOSE:To provide a polyester film with an excellent sliding property and abrasion resistance. CONSTITUTION:A laminated polyester film has fine dents on the basis of organic grains contained in the layer at least in the outermost surface, wherein the average diameter of dents is 0.7-7mum, the standard deviation of the average diameter of dents is 1-2.0, and the area ratio of dent areas is 0.05-10%. |
