300um polyester film is an easily manageable and long-term material utilized in various industries across various fields. Made of polyethylene terephthalate (PET), this film offers excellent dimensional stability and mechanical strength, making it suitable for applications requiring high tensile strength or tear resistance. The 300um thickness provides improved durability and rigidity for rigorous handling and environmental conditions. Polyester film stands out with its superior thermal stability and chemical resistance, making it suitable for applications including electrical insulation, packaging, printing and lamination processes. 300um polyester film offers exceptional ink adhesion and clarity, making it the ideal material for graphic overlays, labels and protective coatings. Thanks to its superior properties, 300um polyester film provides reliable yet cost-effective solutions for many industrial and commercial applications.