Dispensing system for an active compound

摘要

The invention relates to therapeutic systems comprising a cover layer which is essentially impermeable to the active substances, an active substance reservoir layer and a removable protective layer which is essentially impermeable to the active substances, the reservoir layer being 1-30% active substance in an elastomer mixture consisting of polyisoburylene, Contains polybutadiene oil and / or paraffin oil and tackifying resins.