A FASTENER TAPE FOR DISPOSABLE DIAPER

摘要

A fastener tape for disposable diaper comprising a base tape carrying thereon a adhesive layer: said base tape having an elasticity: a hysteresis being generated between a tensile force exerted on said base tape and a stretch of said base tape: a hysteresis loss ratio of a hysteresis curve being 20 to 80%: or said base tape comprising a first portion (A) and a second portion (C) both being non-elastic, and an intermediate or a third portion (B) having an elasticity and the hysteresis loss ratio within said range.