PET/PE laminated film is a method for dry composite processing, where PE film and PET film are laminated together. It is commonly used in the packaging of various products. It has excellent barrier properties for water vapor, oxygen, gases, etc.
The PET film can provide excellent stability and rigidity in the structure, while the PE film has excellent heat sealing properties and flexibility in the structure.
DINGHE not only offers high-quality films, but also can customize additional anti-static, antibacterial and high-temperature resistant functional coatings to ensure that the films can meet the requirements of different industries.
Based on this, to meet higher requirements (such as high-temperature sterilization, high barrier properties), other functional layers will be introduced to form a multi-layer structure, for example:
PET/AL/PE: An aluminum foil (AL) layer is added in the middle, which significantly enhances the ability to block oxygen, light and water vapor, and is suitable for packaging of medicines and high-temperature sterilized foods.
PET/VMPET/PE: Aluminized PET (VMPET) is used instead of the aluminum foil, maintaining good barrier properties while making the material more flexible and possibly lower in cost. It is often used in scenarios where barrier properties are required but not extremely high.
PET/NY/PE: Nylon (NY) film is added, further enhancing the puncture resistance and toughness of the material, suitable for packaging contents with sharp edges or hardness.