“Barrier Shield for Long-Lasting Tablets” – Pharmaceutical PVC / PVC/PVDC Solid Sheet

Case 2022-06-14

  • Product Used: Pharmaceutical PVC / PVC-PVDC Solid Sheet
  • Application: PTP (Press Through Packaging) blister packs for coated and sensitive tablets
  • Case Description: A leading pharmaceutical manufacturer producing coated cardiovascular tablets faced stability issues in humid storage conditions. They adopted PVC/PVDC solid sheets for PTP blister packs. The PVDC layer offered superior moisture and oxygen barrier, while the PVC substrate provided excellent mechanical strength for automated packaging.
  • Outcome: Tablets retained color, coating integrity, and dissolution profile for over 24 months. Production efficiency improved due to better handling and reduced blister defects. Regulatory compliance for long-term storage in varying climates was achieved.