Medical pressure-sensitive adhesives with high permeability to water vapor and high adhesive force, and plasters provided therewith
    1.
    发明授权
    Medical pressure-sensitive adhesives with high permeability to water vapor and high adhesive force, and plasters provided therewith 失效
    具有高水渗透性和高粘合力的医用压敏粘合剂,以及与其配合的膏药

    公开(公告)号:US06198017B1

    公开(公告)日:2001-03-06

    申请号:US09214856

    申请日:1999-03-01

    IPC分类号: A61F1300

    摘要: Medicinal pressure-sensitive adhesives, adhering to both dry and wet skin, characterized by a mixture of a) 20-50 wt-% of a hydrophilic (meth)acrylate copolymerizate containing tertiary amino groups, b) 20-50 wt-% of a hydrophobic (meth)acrylate copolymerizate containing carboxyl groups, c) 10-40 wt-% of one or more mono- or dicarboxylic acids, d) 0-10 wt-% of a polyol, and e) 0.02-0.5 wt-% of a cross-linking system reacting with at least one copolymerizate, whereby the sum of components a to e equals 100 wt-%, with a water-vapor permeability of ≧30,000 g·m−2·24 h−1, measured on a pressure-sensitive adhesive film with a thickness of 40 &mgr;m.

    摘要翻译: 粘附在干燥和湿润的皮肤上的药用压敏粘合剂,其特征在于a)20-50重量%的含有叔氨基的亲水(甲基)丙烯酸酯共聚物的混合物,b)20-50重量%的疏水性 (甲基)丙烯酸酯共聚物,c)10-40重量%的一种或多种单羧酸或二羧酸,d)0-10重量%的多元醇,和)0.02-0.5重量%的十字 连接体系与至少一种共聚物反应,其中组分a至e的总和等于100重量%,水蒸汽透过度> 30,000gm-2.24h -1,在具有 厚度为40毫米。