Anong uri ng aluminyo foil ang blister foil?

Anong uri ng aluminyo foil ang blister foil?

Ang Blister Foil ay isang espesyal na uri ng aluminyo foil na ginamit lalo na para sa parmasyutiko at medikal na packaging. Ang blister foil ay kumikilos bilang isang proteksiyon na hadlang para sa mga tabletas, Mga kapsula at tablet, Pag -sealing sa kanila sa mga indibidwal na lukab (paltos) gawa sa plastik o PVC. Tinitiyak ng ganitong uri ng foil ang kaligtasan ng produkto, Pinalawak ang buhay ng istante at nagbibigay ng mga tampok na maliwanag na maliwanag.

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

Blister foil
Blister foil

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, Block ang kahalumigmigan, oxygen, UV rays and gases
Tamper-proof, prevents unauthorized access or contamination
Extends shelf life, maintains drug integrity
Pagpapasadya: can be printed with branding and regulatory information
Compatibility: suitable for PVC, PVDC, Aclar and other plastic films

Applications of blister foil

– Packaging ng parmasyutiko (mga tablet, Mga kapsula, mga tablet)
– Medical device packaging (syringes, needles)
– Nutraceuticals and dietary supplements
– Consumer products (chewing gum, small electronic parts)