PATCH CONTAINING ISOSORBIDE DINITRATE AND PREPARED BY USING ADHESIVE MIXTURE
A patch containing isosorbide dinitrate, which can reduce the occurence of a rash and is excellent in percutaneous absorbability and tack strength. It is produced by forming a tacky layer comprising a tacky composition containing a pressure-sensitive adhesive and isosorbide dinitrate on a flexible s...
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Main Authors | , , , |
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Format | Patent |
Language | English French Japanese |
Published |
31.08.1995
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Edition | 6 |
Subjects | |
Online Access | Get full text |
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Summary: | A patch containing isosorbide dinitrate, which can reduce the occurence of a rash and is excellent in percutaneous absorbability and tack strength. It is produced by forming a tacky layer comprising a tacky composition containing a pressure-sensitive adhesive and isosorbide dinitrate on a flexible support. The pressure-sensitive adhesive is a mixture of a silicone adhesive (A) and a polyvinyl acetate adhesive (B) in a weight ratio (A/B) of from 85/15 to 15/85. The weight ratio of the mixture (A+B) to the dinitrate ranges from 90/10 to 60/40.
Timbre renfermant du dinitrate d'isosorbide, pouvant diminuer l'apparition d'une éruption cutanée, et présentant une absorbabilité percutanée et un pouvoir adhésif excellents. On produit ce timbre en formant sur un support souple une couche adhésive comportant une composition adhésive renfermant une colle de contact et du dinitrate d'isosorbide. La colle de contact est un mélange d'une colle au silicone (A) et d'une colle polyvinylique (B) selon un rapport pondéral (A/B) allant de 85/15 à 15/85. Le rapport pondéral entre le mélange (A+B) et le dinitrate est compris entre 90/10 et 60/40. |
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Bibliography: | Application Number: WO1995JP00318 |