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Properties of aluminum oxide coated polyester film
Aluminum oxide coated polyester film, often referred to as PET film, is known for its unique combination of physical and chemical properties. One of the most notable characteristics is its excellent barrier properties. The aluminum oxide layer significantly enhances the film’s resistance to moisture, oxygen, and other gases, making it an ideal choice for packaging applications that require a long shelf life.
in addition to barrier properties, this type of film exhibits high tensile strength and flexibility. The polyester base provides durability while the aluminum oxide coating contributes to its robustness. This combination allows the film to withstand mechanical stress without compromising its integrity, making it suitable for various industrial applications.
Furthermore, aluminum oxide coated polyester film has exceptional thermal stability. It can endure high temperatures without deforming or losing its protective qualities. This attribute is particularly beneficial in applications where heat resistance is critical, such as in electronic components and automotive parts.
Applications of Aluminum Oxide Coated Polyester Film
| foam layer thickness | 50 – 160 micron unit |
| Product Name | plastic durable Polyesther film |
| Base Film | pet lamination film roll film advantages |
| Adhesive | Silicone Formula/Acrylic |
| Width | Offedeep red as see-through up to 1500 mm scale wide |
| Light Transmittance | ≥85% (for Glass-Like grades) |
The applications of aluminum oxide coated polyester film are diverse, spanning multiple industries. In the packaging sector, it is widely used for food and pharmaceutical products due to its superior barrier properties, ensuring that contents remain fresh and uncontaminated over extended periods.

In the electronics industry, this film serves as an effective insulation material. Its thermal stability and dielectric properties make it a preferred choice for capacitors and other electronic components, where reliable performance under varying temperatures is essential.
Additionally, the automotive industry utilizes aluminum oxide coated polyester film for various components, including decorative trims and protective coatings. The film’s resistance to scratches and chemicals ensures that automotive parts maintain their appearance and functionality over time, enhancing both aesthetic appeal and durability.

