1st layer: Over lacquer, to protect the printing, ensure the ink fastness and not easy to peel off.
2nd layer: Ink, text and information printing.
3rd layer: Aluminium foil, thickness can be 20mics, 25mics and 30mics
4th layer: Heat seal lacquer, heat seal with PVC, PVDC or other materials.
Processing of printed blister foil
Raw material: High quality pharmaceutical grade aluminium foil, H18 temper.
Coating and printing: One side printing with texts and information, then coated with outer protective primer. Another side coated with heat seal lacquer.
Testing: Testing physical properties, heat seal strength etc, to ensure the foil is qualified.
Slitting:Slitting the foil into width according to customer’s requirement.
Packing: Standard pharmaceutical packing, ready for delivery.
Features & Advantages of printed blister foil
✓ Printed with brand and medicine information already, can be sealed to PVC,PVDC and Alu alu foil directly, excellent seal performance.
✓ 100% Barrier against humidity,gases,light.
✓ Awesome properties of anti-oxygen,moisture-proof,leak-proof,antipollution.
✓ High degree of thermal stability,hygiene and bacterium-resistance.
✓ Printing could be full printing, and customer’s logo and text of medicine information
Applications of printed blister foil
✓ Use as a base lidding seal for push-through packaging.
✓ Packaging for pharmaceutical tablets, capsules or pills.
✓ Packaging for small candies and marble chocolate.
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