PTP Foil

PTP blister packaging, also known as PTP foil, is mainly used for PVC, PVDC-coated PVC, PP, cold-forming foil, and high-barrier coil heat sealing.PTP aluminum foil produced by Longsheng ensures its heat sealing strength≥9N/15mm (International for 7.5N/15mm). Without cutting corners or discounting peel strength but with sincere cooperation, Longsheng is the best choice for you.

PTP Foil Video
PTP Foil Features
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100% barrier water vapor, gas, light, etc

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High thermal stability

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Print online or offline

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Be sealed using PVC/PVDC film or ALU-ALU

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Perfect printing, no fading after sealing

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Low-temperature seal, good for medicine and high-speed processing

PTP Blister Foil Specification
Technical data of PTP aluminum foil are offered as follows:
Foil Material Full hard (H 18 ) aluminum of alloy grade AA -8011 conforming to Aluminum Association, USA, and specification
Foil thickness options 0.024±10% ( Foil gsm = 60.00± 2)
0.030 ±10%( Foil gsm = 75.00± 2 )
0.034±10%(Foil gsm = 86.00 ±2 )
Foil Surface options One side is bright & the other side matt
Sealant Heat sealable lacquer coating wt. : 3-5GM, coating surface ( dull or bright will be as per purchase order.
( Coating gsm options available 6-8 ).
Printing & lacquer Coating Printing will be done as per artwork and original piece sample approved by the customer. For non-printed specifications, a clear lacquer is to be coated as a protective coating and has good printability. Printing inks and lacquer coatings are capable to withstand 160 ℃ for 1 sec. dwell time.
Ink Adhesion will pass the sellotape test at a medium rate of pull ( 100 mm/sec).
Winding Direction Printed or clear lacquer side is out in the finished reel unless otherwise specified in the purchase order
Core As specified in the purchase order : Material: Plastic, Aluminum, or Cardboard. ID 76 mm, with a tolerance of± 1mm.
Splices Butt type with 50 mm red heat-resistant tape.Avg. A number of joints ≦ 2 per reel.
Reel O.D. 80% of the reels in a consignment will have OD 250 ± 10 mm and the rest may have smaller
OD. For Jumbo rolls, OD will be 350 ± 10 mm
Roll width As specified ±0.5 mm
Identification Each reel is identified with a ticket having Reel No. Specification, and Mfg. date.
Packing Pharma foil reels are packed in a cardboard carton. Reels are put in the PE bag and packed with corners and foam side protectors.
Jumbo reels are packed in a wooden box in suspended condition with necessary poly film wrapping, corners, and foam side protectors.
Marking Order No. Batch No.Gross & Net Wt. and other details as agreed mutually with the customer.

What is PTP Blister Foil?
PTP (Press-Through Packaging) blister foil is a type of pharmaceutical packaging material. It is designed to provide a barrier between the medication and the external environment, protecting the contents from moisture, light, oxygen, and other external factors that may affect their stability and efficacy.

PTP foils are typically made of multiple layers. The innermost layer is usually made of aluminum, which acts as a barrier against moisture and light. This aluminum layer is sandwiched between a heat-sealable lacquer coating and a PVC (Polyvinyl chloride) or PVDC (Polyvinylidene chloride) film.

The PVC or PVDC film serves as the outer layer, providing strength and rigidity to the blister pack. It also acts as a protective barrier, preventing the medication from coming into direct contact with the pharmaceutical packaging aluminum foil.

The PTP blister packaging is commonly used for packaging solid oral dosage forms such as tablets, capsules, and lozenges. The individual medication units are placed in separate cavities or pockets formed by the blister foil, and each cavity is sealed with a heat-sealable lacquer. This ensures that the medication remains protected and tamper-evident until it is consumed.

PTP blister offers several advantages for pharmaceutical packaging, including excellent barrier properties, protection against light and moisture, ease of use, and the ability to provide individualized doses. The blister packs also allow for easy identification of the medication, as product information and branding can be printed on the outer layer of the pack.

It's important to note that while PTP aluminum foils provide effective protection for pharmaceutical products, they should be used in conjunction with appropriate storage conditions and handling practices to maintain the integrity and quality of the medication.

Application and Usage for PTP Blister Foil
PTP blister foil is primarily used in the pharmaceutical industry for the packaging of solid oral dosage forms such as tablets, capsules, and lozenges. PTP blister packaging provides a secure and protective solution for packaging in pharmaceutical industry for individual medication units. Here are some key aspects of its application and usage:

Protection: PTP blister packaging acts as a barrier, protecting the medication from moisture, light, oxygen, and other external factors that may degrade the product's quality and efficacy. It helps maintain the stability and integrity of the medication throughout its shelf life.

Tamper-evident packaging: The PTP blister packs made with PTP blister foil are designed to be tamper-evident. Each individual cavity or pocket containing a medication unit is sealed with a heat-sealable lacquer, ensuring that the pack remains intact and any unauthorized access or tampering can be easily detected.

Dosage control: pharmaceutical ptp aluminum foil enable precise dosage control as each medication unit is individually sealed in its own cavity. This ensures that the correct amount of medication is dispensed and consumed by the patient, promoting accurate medication adherence.

Product identification: The outer layer of PTP aluminum foil can be printed with product information, branding, dosage instructions, and other relevant details. This allows for easy identification of the medication and provides essential information to the patient or healthcare professional.

Convenience and portability: PTP blister packings are designed to be user-friendly and convenient. They are lightweight, compact, and easy to handle. The individual blister units can be easily popped out for consumption, making it convenient for patients to carry and use their medication while on the go.

Compliance packaging: PTP blister foils are commonly used in compliance packaging systems where multiple medications and dosages are organized and packaged together for easy administration. This helps patients and caregivers in maintaining medication adherence and reduces the chances of medication errors.


As a professional pharmaceutical packaging manufacturer, Longsheng has high-quality pharma packing material for sale. Welcome to contact us if needed.