PROBLEM TO BE SOLVED: To provide a substrate for plaster hardly adsorbing an agent in a plaster composition, and plaster capable of acting the agent in the plaster composition to a human body efficiently.SOLUTION: The substrate for plaster includes composite resin that contains cationic resin, a metal alkoxide, and/or a condensate of metal alkoxide. The plaster is obtained by imparting the plaster composition to the substrate for plaster.COPYRIGHT: (C)2013,JPO&INPIT【課題】貼付剤組成物中の薬剤を吸着し難い貼付剤用基材、および、貼付剤組成物中の薬剤を効率良く人体へ作用できる貼付剤を提供する。【解決手段】前記貼付剤用基材は、カチオン性樹脂と、金属アルコキシド及び/又は金属アルコキシドの縮合物とを含有する複合樹脂を含む。前記貼付剤は、前記貼付剤用基材に、貼付剤組成物を付与してなる。【選択図】なし
