Pressure-sensitive adhesive sheet and disposable body warmer

This invention provides a pressure-sensitive adhesive sheet having a base material and a pressure-sensitive adhesive layer containing a urethane resin or a styrene copolymer and also containing hollow microspheres and bubbles, formed at least on one side of the base material. This invention also pro...

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Bibliographische Detailangaben
1. Verfasser: SHIGEMATSU YOSHITAKE
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:This invention provides a pressure-sensitive adhesive sheet having a base material and a pressure-sensitive adhesive layer containing a urethane resin or a styrene copolymer and also containing hollow microspheres and bubbles, formed at least on one side of the base material. This invention also provides a disposable body warmer having the pressure-sensitive adhesive sheet as a bag-constituting component.