A cross-linked plasticised polymeric hydrogel suitable for use in mammalian body tissue (e.g. skin) contacting applications, which comprises a cross-linked copolymer formed from a first monomer comprising one or more pendant anionic group and a second monomer comprising one or more pendant cationic group, the relative amounts of the said monomers in the copolymer being such that the anionic groups and cationic groups are present in essentially equimolar quantities.
一种适用于哺乳动物体组织(例如皮肤)接触应用的交联增塑聚合物
水凝胶,包括由第一单体形成的交联共聚物,该第一单体包括一个或多个偏挂阴离子基团,以及由第二单体形成的交联共聚物,该第二单体包括一个或多个偏挂阳离子基团,所述单体在共聚物中的相对量使得阴离子基团和阳离子基团以基本等摩尔量存在。