PATCH

To provide a patch containing a hydrous gel that has shape retentivity and is also less prone to back-staining, and further has adhesive force and a refreshing feel.SOLUTION: A patch contains a hydrous gel and a support. The hydrous gel contains (A) at least one selected from polyacrylic acid and a...

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Bibliographic Details
Main Author ISHIKAWA SATOYUKI
Format Patent
LanguageEnglish
Japanese
Published 23.06.2022
Subjects
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Summary:To provide a patch containing a hydrous gel that has shape retentivity and is also less prone to back-staining, and further has adhesive force and a refreshing feel.SOLUTION: A patch contains a hydrous gel and a support. The hydrous gel contains (A) at least one selected from polyacrylic acid and a salt thereof and (B) a hydrous gel crosslinked with a crosslinker. In the crosslinker, the molar ratio between magnesium ions and aluminum ions (magnesium ions/aluminum ions) is 1.9 or more and less than 3.0.SELECTED DRAWING: None 【課題】保形性と裏染み抑制が両立し、粘着力と清涼感を有する含水ゲルを含む貼付剤を提供する。【解決手段】含水ゲルと、支持体とを含む貼付剤であって、上記含水ゲルが、（Ａ）ポリアクリル酸及びその塩から選ばれる１種以上を、（Ｂ）架橋剤で架橋した含水ゲルを含有し、架橋剤中のマグネシウムイオンとアルミニウムイオンとのモル比（マグネシウムイオン／アルミニウムイオン）が１．９以上３．０未満である貼付剤。【選択図】なし
Bibliography:Application Number: JP20200206094