GB/T 13542.4-2009
AbolishedFilm for electrical insulation - Part 4: Polythylene terephthalate film used for electrical insulation
电气绝缘用薄膜 第4部分：聚酯薄膜
Application Summary AI generated
This standard specifies the requirements, test methods, and inspection rules for polyethylene terephthalate (PET) film used as electrical insulation. It is applied in the manufacturing of capacitors, motors, transformers, and cable insulation where the film provides dielectric strength, thermal stability, and mechanical protection. The standard ensures consistent quality for electrical insulation applications in industrial and consumer electronics.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.