| 摘要 |
<p>There is provided an adhesive sheet which can effectively prevent a sheet from being damaged such as a crack in a protective layer under a low-temperature environment, and which, at the same time, is provided with excellent protection effect (pollution resistance and weather resistance). An adhesive sheet includes: a flexible base material (1), an adhesive layer (3) disposed on a back surface of said base material (1), and a protective layer (2) disposed on a front surface of said base material (1) and made of a hydrophilic film containing a curing resin and a hydrophilic agent of an inorganic oxide. The base material (1) contains a layer containing a first polyurethane resin having a reaction product of polyester polyol and a polyfunctional isocyanate compound.</p> |
