PROBLEM TO BE SOLVED: To provide a sheet medicine to be pasted on a body, capable of developing a superior adhesiveness between a base material layer consisting of a hydrophobic film and a water-containing gel layer.SOLUTION: Provided is a sheet medicine to be pasted on a body, which is composed of: a base material layer (A) consisting of a hydrophobic film that contains an additive agent having an anionic hydrophilic group in the molecule, and/or the hydrophobic film that is coated with the additive agent having an anionic hydrophilic group in the molecule and a water-containing gel layer (B) containing a cross-linked structure of anionic polymer, which is directly laminated to the base material layer (A).COPYRIGHT: (C)2013,JPO&INPIT【課題】疎水性フィルムから構成された基材層と含水ゲル層との間に優れた接着性を発現する身体貼付用シート剤を提供する。【解決手段】分子内にアニオン性の親水基を有する添加剤を含有する疎水性フィルム及び/又は分子内にアニオン性の親水基を有する添加剤を塗布してなる疎水性フィルムから構成された基材層(A)に、アニオン性ポリマーの架橋構造体を含有する含水ゲル層(B)が直接積層されてなる身体貼付用シート剤。【選択図】なし
