PTP (Pindutin ang pack) Ang Blister Foil ay isang uri ng materyal na packaging ng parmasyutiko na ginagamit para sa packaging ng mga solidong form ng dosis ng oral, tulad ng mga tablet at kapsula. It consists of multiple layers that serve different purposes. The typical structure of PTP blister foil includes:

Protective Layer: The topmost layer of the foil is a protective layer, often made of polyester (PET). It provides protection against external factors such as moisture, liwanag, at oxygen.

Printing Ink: A layer of printing ink may be applied on top of the protective layer. It can contain important information such as product name, dosage, and manufacturer details.

Layer ng aluminyo foil: The aluminum foil layer is the core component of PTP blister foil. It provides excellent barrier properties, effectively protecting the medication from moisture, liwanag, Mga gas, at mga kontaminado. Aluminum foil is typically around 20-30 Makapal ang mga microns.

Heat seal lacquer: The aluminum foil layer is coated with a heat seal lacquer on the inner side. This lacquer allows the foil to be heat-sealed to the blister packaging during the packaging process. It ensures the integrity and tamper-evident properties of the blister pack.

PVC o PVDC Layer: Sa ilang pagkakataon, Isang layer ng polyvinyl chloride (PVC) o polyvinylidene chloride (PVDC) may be present on the bottom side of the aluminum foil. PVC or PVDC provides additional barrier properties and enhances the stability of the packaged medication.

It’s important to note that the specific structure of PTP blister foil can vary depending on the manufacturer, kinakailangan ng produkto, and regional regulations. Different combinations of materials may be used to achieve the desired barrier properties, napi-print, at kadalian ng paggamit.