| 摘要 |
PROBLEM TO BE SOLVED: To sufficiently prevent blocking from generating. SOLUTION: A roll film is provided with a base film 11, a coated layer 12 formed at least one side of the base film 11 and blocking preventing films 13 provided on both ends of the base film 11. The blocking preventing films 13 are plastic films having a width of 5-20 mm, a thickness of 4-25μm and a surface roughness Rz of 0.3-5μm, and are provided on both ends of the base film 11 within 30 mm from each end thereof.
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