Printed Blister Foils are manufactured by Wahren. These foils are specially designed for pharmaceutical blister packaging and are produced using high-quality aluminium foil coated with heat-sealable lacquer and pharmaceutical-grade printing inks.
The foils provide excellent barrier protection against moisture, light, oxygen, and contamination. Advanced rotogravure printing technology ensures clear, high-quality printing for product information, branding, and regulatory details, while maintaining strong sealing performance with PVC, PVDC, and other blister films.
Printed Blister Foils are widely used in pharmaceutical blister packaging for sealing blister cavities containing tablets, capsules, and other solid dosage forms. The foil is sealed to the formed blister film to protect the product and maintain its stability throughout its shelf life.
| Sr. No. | Test Parameters | Unit | Standard Specification |
|---|---|---|---|
| 1 | Aluminium Foil Thickness | Micron | 20 ± 10% |
| 2 | Aluminium Foil GSM | g/m² | 54 – 60 |
| 3 | Heat Seal Coating | g/m² | 5 – 8 |
| 4 | Primer Coating | g/m² | As required |
| 5 | Printing | — | Multicolor Rotogravure Printing |
| 6 | Seal Strength with PVC / PVDC | N / 15 mm | ≥ 6 |
| 7 | Pin Holes | No./m² | NIL |
| 8 | Barrier Properties | — | Excellent Moisture & Oxygen Barrier |
| 9 | Ink Adhesion | — | Should Pass Tape Test |
| 10 | Residual Solvent | mg/m² | As per pharmaceutical standards |
| 11 | Reel Width | mm | As per customer requirement |
| 12 | Core ID | mm | 76 ± 1 mm |
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