PROBLEM TO BE SOLVED: To provide a moldable hydrocolloid material having excellent moldability into a predetermined shape, having excellent skin adaptability, and also having shape retention properties to prevent the decay even after contact with moisture such as excrement.SOLUTION: A moldable hydrocolloid material comprises rubber adhesive, hydrophilic polymer compounds and modified silicone. The modified silicone is preferably polyether-modified silicone.COPYRIGHT: (C)2014,JPO&INPIT【課題】所定の形状への成型性が良く、良好な皮膚順応性を有し、しかも排泄物等の水分と接した後も崩壊しない形状保持性を備えた成形性ハイドロコロイド材を提供すること。【解決手段】ゴム系粘着剤と親水性高分子化合物と変性シリコーンとを含む成形性ハイドロコロイド材。変性シリコーンはポリエーテル変性シリコーンが好ましい。【選択図】図1