申请人:MINNESOTA MINING AND MANUFACTURING COMPANY
公开号:EP0322098A1
公开(公告)日:1989-06-28
Hydrophilic, cohesive, pressure-sensitive adhesive compositions are provided comprising a) a crosslinked, swellable polymeric matrix made from an N-vinyl lactam monomer and a multi-ethylenically unsaturated compound, wherein the ethylenic groups are vinyl groups, allyl groups, and/or methallyl groups, which groups are bonded to nitrogen or oxygen atoms, and b) a plasticizer for the copolymer wherein the amount of the multi-ethylenically unsaturated compound and the plasticizer are present in amounts sufficient to render the polymeric matrix cohesive, swellable and pressure-sensitive adhesive. These compositions can also be used as adhesives for biomedical electrodes and transdermal drug delivery systems.
提供了亲水性、内聚性、压敏性粘合剂组合物,该组合物包括 a) 由 N-乙烯内酰胺单体和多乙烯基不饱和化合物制成的交联的可溶胀聚合物基体,其中乙烯基是乙烯基、烯丙基和/或甲基烯丙基、b) 用于共聚物的增塑剂,其中多乙烯基不饱和化合物和增塑剂的用量足以使聚合物基体具有内聚性、溶胀性和压敏粘合性。这些组合物还可用作生物医学电极和透皮给药系统的粘合剂。