Complex Laminated Flexible Films

Product Introduction

Multi-Layer Pharmaceutical Flexible Film is a high-performance laminated film designed for pharmaceutical packaging applications. It combines multiple polymer layers, such as PVC, PVDC, and PE, to provide excellent barrier properties against moisture, oxygen, and light, ensuring the stability and shelf life of sensitive medicines.

This complex laminated structure offers superior mechanical strength, flexibility, and thermal stability, making it ideal for cold-formed and heat-sealed packaging processes. The film is compatible with automatic packaging machines and suitable for tablets, capsules, and soft gels.

The film can be customized for different barrier requirements and thicknesses, making it versatile for tropical, humid, or high-temperature environments where maintaining drug quality is critical.

Product Parameters

1. Film Structure: Multi-layer laminated film (PVC/PVDC/PE or PVC/PE/PET options)
2. Total Thickness: 200~400 μm, customizable based on packaging requirements
3. Water Vapor Transmission Rate (WVTR): 1~5 g·mm/m²·day, depending on PVDC layer thickness
4. Oxygen Transmission Rate (OTR): 0.5~2 cm³/m²·day, provides high oxygen barrier
5. Tensile Strength (MD/CD): 45~60 / 35~50 MPa, ensures mechanical durability
6. Elongation at Break (MD/CD): 60~100 / 50~90 %, suitable for cold forming and heat sealing
7. Sealing Compatibility: Compatible with PVC, PVDC, PE, and other pharmaceutical films
8. Surface Finish: Smooth, uniform, free from pinholes or wrinkles, suitable for automatic machines
9. Thermal Stability: 150~170 °C, compatible with heat-sealing and sterilization processes
10. Application: PTP blister packaging, strip packs, soft gel packs, and other solid oral dosage forms