FREMGANGSMAATE VED FREMSTILLING AV ET TRANSDERMALT TERAPEUTISK SYSTEM MED OEKET VIRKESTOFFGJENNOMLOEP.

摘要

A transdermal therapeutic system exhibiting layered structure consists of a backing layer which is impermeable to active substances, a matrix having water-insoluble basic material and islands (inclusions) divided therein, and a layer controlling the access of cutaneous liquid by means of which the matrix is activatable. Process for the production are described.