Multilayer films of controlled release of volatile substances adsorbed on a solid support and use

摘要

Multilayer films of controlled release of volatile substances adsorbed on a solid support and use.The present invention describes devices and / or mono layers of controlled release of volatile liquid substance and its production.The multilayer films are composed of one or more layers of natural polymer and biodegradable and a layer containing the polymer and the volatile liquid substance adsorbed on a solid support.The films were tested and showed activity antileishmanial.