| abstract |
The present specification discloses a pressure-sensitive adhesive sheet comprising: a first outer pressure-sensitive adhesive layer; An intermediate adhesive layer; And a second outer pressure-sensitive adhesive layer sequentially, Wherein at least one of the first outer adhesive layer and the second outer adhesive layer comprises a high molecular weight prepolymer having a weight average molecular weight of 100,000 g / mol or more and 1,500,000 g / mol or less and a weight average molecular weight of 1,000 g / mol or more and 80,000 g / mol or less And a low molecular weight prepolymer of a low molecular weight prepolymer. |