| 摘要 |
PROBLEM TO BE SOLVED: To provide a protection film which prevents the influence of the irradiation of ultraviolet rays etc. on the surface of a product and a pattern etc. formed on the surface and is largely improved in surface protection function which is the original purpose of the protection film. SOLUTION: The protection film is formed of a multilayer film formed by laminating a transparent polyolefin resin layer 2, a white polyolefin resin layer 4, a gray polyolefin resin layer 3, and the transparent polyolefin resin layer 2 in this order from the surface. COPYRIGHT: (C)2010,JPO&INPIT |
