abstract |
A pressure sensitive adhesive sheet having a resin layer on a base material or a release agent and having at least a surface (α) of the resin layer on the side opposite to the side where the base material or the release agent is provided is tacky, , And the shape of the concave portion is irregular. The pressure-sensitive adhesive sheet has excellent air releasing properties, which are capable of easily removing air build-up that may occur when adhered to an adherend, and good adhesive properties. |