申请人:NITTO DENKO CORPORATION
公开号:EP0965342A1
公开(公告)日:1999-12-22
The present invention relates to a percutaneous preparation comprising an adhesive layer formed on at least one side of a substrate, the layer containing an acrylic copolymer, 6-amino-5-chloro-1-isopropyl-2-(4-methyl-1-piperazinyl)benzimidazole or an acid addition salt thereof, and 2-mercaptobenzimidazole. This preparation exhibits superior percutaneous absorption of the benzimidazole compound and long sustention of efficacy, and shows an improved stability of the active ingredient, benzimidazole compound, in the preparation.
本发明涉及一种经皮制剂,该制剂包括至少在基质一侧形成的粘合层,该粘合层含有丙烯酸共聚物、6-氨基-5-氯-1-异丙基-2-(4-甲基-1-哌嗪基)苯并咪唑或其酸加成盐以及 2-巯基苯并咪唑。这种制剂的苯并咪唑化合物经皮吸收率高,药效保持时间长,制剂中活性成分苯并咪唑化合物的稳定性也有所提高。