SILDENAFIL-FREE BASE-CONTAINING FILM PREPARATION AND METHOD FOR PRODUCING SAME

摘要

The present invention relates to a method for producing a film in which a sildenafil-free base is uniformly dispersed, wherein the film includes a high content of sildenafil-free base, has an appropriate size and thickness, and is also unbreakable by virtue of its flexibility, rendering it easy to handle. The present invention also relates to a sildenafil-free base-containing film produced by this method.