| abstract |
The present invention provides a pressure-sensitive adhesive sheet containing a pressure-sensitive adhesive layer that contains a polyester resin as a main component, in which the pressure-sensitive adhesive layer having a laminate structure that contains at least one layer LA where a polyester resin E A having Mw of from 4×10 4 to 12×10 4 is crosslinked and at least one layer LB where a polyester resin E B having Mw of from 0.2×10 4 to 1×10 4 is crosslinked, and at least one surface of the pressure-sensitive adhesive layer is constituted by the layer LA. |