About Polyester Film
Made of dimethyl terephthalate and ethylene glycol, polyester film is reckoned for its strong physical, optical, chemical and thermal attributes. Available in roll form, offered polyester film possess strong chemical resistance attribute. Its high temperature resistance capacity deserves praise. Excellent electrical and thermal attributes, flat shape and transparent appearance are some of its key features. Due to its strong moisture and air resistance properties, film of polyester is used as food packaging material. It is also used for producing labels and various other printed materials.
Outstanding Versatility and PerformanceOur polyester film blends robust mechanical attributes with excellent dielectric properties, accommodating an array of applications. Whether you need a glossy or matte surface, transparent or opaque structure, this film ensures excellent moisture resistance, low shrinkage, and consistent performance in critical environments, such as electrical insulation, packaging, or industrial use.
Advanced Engineering for Specialized UsesManufactured using advanced extrusion and biaxial orientation processes, the film delivers reliable dimensional stability and high tensile strength above 200 MPa. It maintains integrity under continuous heat exposure up to 150C, while offering superb chemical resistance. This makes it a preferred choice in applications requiring rigorous material standards and compliance with IS: 6893, ASTM D 882, and ISO 527.
Flexible Sizing and Customization OptionsTo meet varied industry needs, our polyester film is available in widths from 200 mm to 2200 mm and custom roll lengths from 2000 to 6000 meters, as well as in sheet formats. Thickness choices range from ultra-thin 8 microns to robust 350 microns. The films color, finish, and transparency can be tailored as per your specific requirements, enhancing both function and visual appeal.
FAQs of Polyester Film:
Q: How is the polyester film produced to ensure its excellent dimensional stability?
A: The polyester film is manufactured using advanced extrusion followed by biaxial orientation, aligning the polymer molecules in both machine and transverse directions. This process enhances its dimensional stability, tensile strength, and durability, ensuring minimal shrinkage (less than 2% at 150C for 30 minutes).
Q: What are the main benefits of using this polyester film in electrical insulation?
A: With superior dielectric properties, high tensile strength, and outstanding heat resistance up to 150C, the film provides reliable electrical insulation. Its low water absorption and consistent rigidity make it an ideal choice for safeguarding sensitive electrical components against moisture and heat.
Q: When should I choose between glossy and matte surface finishes for my application?
A: Select a glossy finish for applications needing high clarity and reflectivity, such as decorative graphics or packaging. Opt for a matte surface in cases where reduced glare and a subtle aesthetic are preferred, like for certain graphic or industrial uses.
Q: Where can this polyester film be implemented effectively?
A: The film is widely used in electrical insulation, flexible packaging, lamination, labels, industrial processes, and graphic arts. Thanks to its customizable sizes, thickness, transparency, and surface finish, it is adaptable to diverse industry requirements from manufacturing to electronics.
Q: What thickness and size options are available for the polyester film?
A: The film is available in thicknesses ranging from 8 to 350 microns, with widths from 200 mm up to 2200 mm and roll lengths adjustable between 2000 and 6000 meters as standard, or tailored to your specifications. It is also available in sheet form for specialty uses.
Q: How does the films chemical and moisture resistance benefit its performance?
A: Chemical resistance protects the film from degradation by most industrial chemicals, while moisture resistance (water absorption <0.8% over 24 hours) ensures long-term reliability even in humid or challenging environments, contributing to proven durability across applications.