High barrier pharmal grade PVC/PVDC rigid film is a high-performance composite material designed for pharmaceutical blister packaging. By combining the formability of polyvinyl chloride (PVC) and the extreme barrier property of polyvinylidene chloride (PVDC), it provides long-term protection for moisture-absorbing and oxygen-sensitive drugs, and is widely used in scenarios with extremely high requirements for sealing and stability. Haomei provide PVC/PVDC rigid …