abstract |
materials; And a pressure-sensitive adhesive layer disposed on both sides of the substrate, wherein the peeling force of the pressure-sensitive adhesive layer to the adherend is 2300 gf / cm 2 to 2900 gf / cm 2, and the peeling force of the pressure- Cm < 2 > to 1000 gf / cm than the peel force of the layer on the adherend. |