In an era where product freshness, safety, and long-term preservation are non-negotiable for pharmaceuticals, packaging performance directly impacts brand reputation and consumer trust. Our PVC/PVDC/PE three-layer high barrier composite film delivers unmatched barrier properties, mechanical strength, and sealing reliability-empowering manufacturers to safeguard sensitive products across critical industries.
Core Structure & Functional Advantages
Outer PVC Layer: Provides exceptional rigidity, dimensional stability, and excellent printability. It supports high-speed blister forming, maintains shape integrity, and enables vibrant, long-lasting graphic printing for brand differentiation.
Middle PE Heat-Seal Layer: Offers a wide heat-sealing temperature range, strong seal strength, and leak-proof performance. Food/medical-grade compliant, non-toxic, and chemically inert-ensuring safe direct contact with tablets, capsules, and sensitive electronic components.
Inner PVDC Barrier Layer: The industry-leading core barrier. It blocks oxygen, water vapor, odors, and external contaminants with ultra-high efficiency-effectively preventing oxidation, moisture damage, and flavor loss. This layer extends shelf life by 2–3x compared to standard single-layer films.

ADVANTAGES
High barrier performance
Excellent oxygen and water vapor resistance, effectively preventing oxidation, moisture, and mold growth, with significant preservation and shelf life effects.
Good formability and processability
The PVC layer has moderate stiffness, suitable for bubble wrap packaging and high-speed forming of automatic packaging lines. The printing is clear and beautiful, and can achieve exquisite graphic and textual display.
Reliable sealing
The PE inner layer has a wide temperature range for heat sealing, and the seal is firm and not easy to crack, preventing air leakage and seepage.
Safety And Hygiene
Compliant with hygiene standards for food/drug packaging, odorless, non polluting, suitable for direct contact packaging.
Stable physical performance
Resistant to bending and tearing, with good dimensional stability and resistance to shrinkage and deformation, suitable for various storage and transportation environments.
Products application
Drug packaging: pill, capsule blister packaging, suppository, dressing and other moisture-proof and oxygen blocking packaging
Food packaging: Fresh packaging for snacks, meat products, dairy products, tea, pastries, etc
Packaging for health products: Probiotics, fish oil, and powder products with quality assurance packaging
Light industry daily chemical/electronics: moisture-proof and rust proof packaging for precision components and small hardware parts
Why Choose Our PVC/PVDC/PE Composite Film?
Industry-Leading Barrier Technology: PVDC core delivers the highest oxygen/moisture barrier among flexible packaging films.
One-Stop Customization: Tailor thickness, width, color, printing, and slit rolls to your production line and product specs.
Consistent Quality & Supply: ISO-certified manufacturing, strict quality control, and reliable global delivery.
Cost-Effective Protection: Balances premium performance with competitive pricing-reducing waste and product loss.










