ADHESIVE SKIN PATCH MATERIAL AND ROLL BODY OF ADHESIVE SKIN PATCH MATERIAL
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United States of America Patent
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Issued Date -
Feb 15, 2018
app pub date -
Aug 9, 2017
filing date -
Aug 9, 2016
priority date (Note) -
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Abstract
The present invention relates to an adhesive skin patch material, which comprises a polyurethane elastomer film, a pressure-sensitive adhesive layer provided on one side of the polyurethane elastomer film, and a release liner releasably laminated so as to cover the sticky surface of the pressure-sensitive adhesive layer. The polyurethane elastomer film has a thickness of 1 μm to 9 μm, and the pressure-sensitive adhesive layer contains an acrylic-based copolymer and an ingredient in a liquid or pasty state at room temperature.
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