Jaki rodzaj folii aluminiowej jest folia pęcherza?

Jaki rodzaj folii aluminiowej jest folia pęcherza?

Folia Blister to specjalny rodzaj folii aluminiowej stosowanej przede wszystkim do opakowania farmaceutycznego i medycznego. Folia blister działa jak bariera ochronna dla tabletek, kapsułki i tabletki, Uszczelnianie ich w poszczególnych jamach (pęcherz) wykonane z plastiku lub PCV. Ten rodzaj folii zapewnia bezpieczeństwo produktu, przedłuża okres przydatności i zapewnia funkcje widoczne.

Composition and structure of blister foil

Blister foil is usually composed of multiple layers, combining aluminum with other materials to enhance performance:

Blister foil aluminum layer

Usually hard tempered aluminum (AA 8011, AA 8021 or AA 8079) acts as a barrier to light, wilgoć, oxygen and contaminants and can be soft or hard tempered depending on the application. Typically 20µm to 30µm thick

folia blistrowa
folia blistrowa

Heat Seal Coating (HSL) layer

Allows the foil to bond to PVC, PVDC or other plastic materials, typically made up of vinyl, acrylic or polymer based adhesives, ensuring tablets are easily pushed in while maintaining a secure seal

Printing layer

Can include branding, batch numbers, dosage instructions or anti-counterfeiting measures
Can be printed using flexographic, rotogravure or UV printing

Blister foil types
Regular aluminium blister foil is used as a sealing material for push-in packaging, provides high humidity, oxygen and light protection, commonly used in pharmaceutical blister packaging

Printed aluminium blister foil
Same as regular foil, but with custom printing (logo, batch number, expiry date) for enhanced product identification and branding

Cold Form Blister Foil (Al-Alu)
Made from aluminium, nylon (OPA) and PVC or PVDC layers, allows cavity deep drawing Suitable for large tablets/capsules, offers 100% Moisture and light protection

Key features and benefits of blister foil

Barrier protection, blokuje wilgoć, tlen, UV rays and gases
Odporne na manipulacje, prevents unauthorized access or contamination
Extends shelf life, maintains drug integrity
Personalizacja: can be printed with branding and regulatory information
Zgodność: suitable for PVC, PVDC, Aclar and other plastic films

Applications of blister foil

– Opakowania farmaceutyczne (tabletki, kapsułki, tabletki)
– Medical device packaging (strzykawki, needles)
– Nutraceuticals and dietary supplements
– Consumer products (chewing gum, small electronic parts)