| abstract |
The present invention relates to a patch including a backing, a pressure-sensitive adhesive layer formed on one surface of the backing, and a liner having a thickness of T and laminated on the pressure-sensitive adhesive layer, in which the liner has a groove formed from the surface opposite to the surface on which the pressure-sensitive adhesive layer is laminated and having a depth of from T/2 to less than T, the groove has a planar shape which enables the liner to be divided into two or more liner pieces by the groove, and the liner has a bending resistance before forming the groove of 50 mm or more. |