Z-shape pressure-sensitive adhesive tapes, and fastening system and sanitary absorptive articles using the tapes.

摘要

A Z-shape pressure-sensitive adhesive tape folded into a Z-shape and composed of an (a) portion, a (b) portion, and a (c) portion, wherein a releasing treatment layer (2) is formed on the outside surface of the (a) portion of the Z-shape tape and the surface of the (b) portion continuing the (a) portion at an area of not more than 50% of the total surface thereof, a releasing treatment layer does not exist on the inside surface of the (c) portion, and a pressure-sensitive adhesive layer (3,4) is formed on at least one surface of the inside surface of the (a) portion and the outside surface of the (c) portion.