Cold formed aluminum foil is at the heart of alualu OPA/Al/PVC foils used for pharmaceutical blister pack applications because of their inherently superior advantages. Aluminum, even in micron thickness, is the best vapor and light barrier besides providing aesthetic shine for pharmaceutical blister packs.
25 microns OPA- Adhesive 45/50 microns- Aluminium Foil- 60 microns PVC.
