Каква је алуминијумска фолија блистерна фолија?

Каква је алуминијумска фолија блистерна фолија?

Блистер фолија је посебна врста алуминијске фолије која се користи пре свега за фармацеутску и медицинско паковање. Блистер фолија делује као заштитна баријера за таблете, Капсуле и таблете, заптивање у појединачним шупљинама (блистер) направљен од пластике или ПВЦ-а. Ова врста фолије осигурава сигурност производа, продужава рок трајања и пружа карактеристике евидентираних на неовлаштености.

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, влаге, oxygen and contaminants and can be soft or hard tempered depending on the application. Typically 20µm to 30µm thick

блистер фолија
блистер фолија

Heat Seal Coating (ХСЛ) 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 (ОПА) 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, блокира влагу, кисеоника, UV rays and gases
Tamper-proof, prevents unauthorized access or contamination
Extends shelf life, maintains drug integrity
Customization: can be printed with branding and regulatory information
Compatibility: suitable for PVC, Пвдц, Aclar and other plastic films

Applications of blister foil

– Фармацеутска амбалажа (таблете, капсуле, таблете)
– Medical device packaging (syringes, needles)
– Nutraceuticals and dietary supplements
– Consumer products (chewing gum, small electronic parts)