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使用混合粘合剂的含二硝酸异山梨醇酯的膏药

申请公布号:CN1144481A

申请号:CN95192319.6

申请日期:1995.02.28

申请公布日期:1997.03.05

申请人:
帝人株式会社

发明人:藤井隆雄;古屋实;岩田诚;大江通介

分类号:A61K31/34;A61K9/70

主分类号:A61K31/34

代理机构:
中国国际贸易促进委员会专利商标事务所

代理人:全菁

地址:日本大阪府

摘要:一种含二硝酸异山梨醇酯的膏药,它可降低皮疹的出现且具有优良的经皮吸收性和粘合强度。它通过在柔韧支撑物上形成包括含压敏粘合剂和二硝酸异山梨醇酯的粘合剂组合物的粘合剂层而产生。压敏粘合剂为聚硅氧烷粘合剂(A)与聚酯酸乙烯酯粘合剂(B)的混合物,其重量比(A/B)为85/15至15/85,混合物(A+B)与二硝酸酯的重量比为90/10至60/40。

主权项:1.一种含有二硝酸异山梨醇酯的膏药,包括:形成于柔韧支撑物上的粘合剂层(A′),其中所述层包括含粘合剂和二硝酸异山梨醇酯的粘合剂组合物,所述粘合剂由聚硅氧烷基粘合剂(A)和聚醋酸乙烯酯基粘合剂(B)组成,其重量比A∶B=85∶15至15∶85,且ISDN(C)与所述压敏粘合剂(A+B)的重量比(A+B)∶C=90∶10至60∶40。

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