SUPPORT BODY FOR TRANSDERMAL PATCH OR TRANSDERMAL PREPARATION, AND TRANSDERMAL PATCH AND TRANSDERMAL PREPARATION USING SAME
The present invention provides a patch or patch preparation in which the anchoring property of a pressure-sensitive adhesive layer to a support is improved with no adverse effects on its pressure-sensitive adhesive properties such as adhesion, pressure-sensitive adhesiveness, and a cohesive strength...
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Main Authors | , |
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Format | Patent |
Language | English French German |
Published |
12.02.2020
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Subjects | |
Online Access | Get full text |
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Summary: | The present invention provides a patch or patch preparation in which the anchoring property of a pressure-sensitive adhesive layer to a support is improved with no adverse effects on its pressure-sensitive adhesive properties such as adhesion, pressure-sensitive adhesiveness, and a cohesive strength. A support of the present invention is for a patch or patches preparation, and comprises a base material containing a plastic film and an undercoat agent layer laminated on the base material. The undercoat layer contains porous inorganic particles having an average particle diameter of from 1 µm to 15 µm. A patch and patch preparation of the present invention comprises the support and a pressure-sensitive adhesive layer placed on one surface of the support to be adjacent to the undercoat agent layer. |
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Bibliography: | Application Number: EP20130840058 |