Width 40inch
Length Kg
Brands Garware, Jindal
Colour Milky White
Thickness 0.12mm, 0.18mm, 0.25mm
Adhesive Type Non-Adhesive
Temperature 100degrees
Voltage 2kv to 2.5kv


Polyester film paper refers to a composite material that combines the properties of polyester film and paper. This hybrid material inherits the strengths of both components, making it suitable for a variety of applications where durability, flexibility, and electrical insulation are required. Here are some key features and common uses of polyester film paper:


Key Features:


  1. Composite Structure: Polyester film paper typically consists of a base layer of paper (such as kraft paper or pressboard) combined with one or more layers of polyester film. The layers are bonded together using adhesives or through a lamination process.


  1. Strength and Durability: Polyester film provides excellent mechanical strength, tear resistance, and dimensional stability to the composite material. This makes polyester film paper robust and capable of withstanding mechanical stress and environmental conditions.


  1. Electrical Insulation: The combination of polyester film and paper offers good electrical insulation properties, making it suitable for applications in electrical and electronic industries. It helps prevent electrical short circuits and ensures the safety of electrical equipment.


  1. Thermal Resistance: Polyester film paper exhibits good thermal stability and can withstand moderate temperatures without degrading or losing its insulating properties. This makes it suitable for use in applications where temperature fluctuations occur.


  1. Flexibility: Despite its strength, polyester film paper remains flexible and can be easily formed or shaped to fit around irregular shapes and contours. This flexibility is beneficial in applications requiring complex configurations.


  1. Chemical Compatibility: It is resistant to oils, solvents, and most chemicals, ensuring long-term stability and reliability in harsh environments where exposure to chemicals is a concern.


  1. Surface Smoothness: Polyester film provides a smooth surface finish to the composite material, enhancing printability and allowing for the application of coatings or treatments if needed.


Common Uses:


  1. Electrical Insulation: Polyester film paper is widely used as insulation in electrical motors, transformers, capacitors, and other electrical devices where high dielectric strength and reliability are required.


  1. Die-Cutting and Gaskets: It is used in die-cutting applications to create gaskets and seals for electrical enclosures, automotive components, and industrial machinery.


  1. Flexible Printed Circuits (FPCs): In electronics manufacturing, polyester film paper is used as a substrate for flexible printed circuits (FPCs) due to its combination of flexibility and electrical insulation properties.


  1. Packaging and Labels: It is used in packaging applications where a combination of strength, durability, and printability is required. It can also be used for labels and decals that need to withstand harsh environments.


  1. Overlay Films: Polyester film paper is used as an overlay film for graphic overlays, membrane switches, and control panels where durability and abrasion resistance are essential.


  1. Industrial Applications: It finds applications in various industrial sectors for insulation, wrapping, and protective purposes where a combination of paper’s flexibility and polyester film’s strength is advantageous.


Polyester film paper is valued for its versatility and performance in demanding applications across different industries. It provides reliable insulation, protection, and durability, contributing to the efficient operation and longevity of electrical and electronic equipment.


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