PURPOSE: To easily break a microcapasule and to release the content thereof, by bonding surfaces of two solids such as flexible sheets by use of a composition contg. a microcapsule to be broken, and peeling off the bonded faces from each other.
CONSTITUTION: For example, two sheets 1 to be used as labels are laminated by use of a composition consisting of an adhesive, an org. solvent and a microcapusule accomodating an org. solvent, and bonded by volatilizing the org. solvent. when the bonded faces are peeled off from each other for use as labels, it is possible to apply said peeled sheets as such to another material as labels, because, when the capsule is broken, the org. solvent is discharged and the adhesive is reactivated.
USE: Application onto a tile, etc.
HATAYAMA AKIHIRO
NAOKI KEI
AKEKI SHIGEMASA
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