| 摘要 |
PROBLEM TO BE SOLVED: To provide a protective film that protects an uneven surface, wherein the protective film obtains adhesion stability, and, at the same time, prevents an adhesive residue.SOLUTION: There is provided a laminate that includes a protective film 10 configured to include a protective adhesive layer 12, and a film-attaching layer configured to include an uneven surface to which the protective film 10 is attached via the adhesive layer 12, wherein a convex or concave portion of the uneven surface is formed with a pitch P of 1 μm or less. The protective film 10 has an adhesion of 3 to 20 [N/25 mm] with respect to the uneven surface before pretreatment, and the protective film 10 has an adhesion of 0.05 [N/25 mm] or lower with respect to the uneven surface after the pretreatment. |
