Product Description
Key Features
- Electric magnetic wire and cable coiling, motor slot liners, transformer interlayer insulation.
- Normal Polyimide film PI
- Normal Polyimide film is a kind of heat resistant film possessing excellent physical, chemical, and electrical properties, which performs successfully in the wide range of temperature as low as -452 oF(-269) and as high as +500 oF (+260) and can be exposed at +752 oF (400) in a short time. Besides, it isalso an atomic radiation resistance insulation material. Polyimide film (PI film) is the macromolecular compound with the best combination of the mechanical, electrical, and chemical properties. Its the highest heat resistance insulating film for the general application.
Features:
- Wide-range of temperature: from -452(-269) to +436(+260)
- High temperature resistance.
- The backing material of pressure-sensitive adhesive tape, F46 (FEP) tape.
- The substrates of Flexible Printed Circuits Board (FPC).
- The adhesive tape is used for IC packing.
- Membrane & Film
Advanced Electrical InsulationEngineered for robust insulation, this polyimide film boasts a dielectric strength between 100 and 250 kV/mm, making it suitable for high-voltage and sensitive electronic applications. Its very high surface resistance and impressive elongation at break ensure operational safety and longevity in complex circuitry.
Superior Chemical and Moisture ResistanceDesigned to perform under challenging conditions, the film exhibits excellent resistance to a broad spectrum of acids and solvents. Its very low water absorption and outstanding moisture resistance allow it to maintain stable properties even when exposed to humid or corrosive environments.
Exceptional Thermal PerformanceWith a working temperature range spanning from 269C to +400C, this polyimide film delivers unmatched stability and performance where extreme thermal conditions are common. Its thermal conductivity of 0.12 W/mK ensures minimal thermal losses during application.
FAQs of Polyimide Film:
Q: How should polyimide film be stored to maintain its properties?
A: It is recommended to store polyimide film in a dry, cool environment, away from direct sunlight. Proper storage helps retain its dielectric strength, flexibility, and surface resistance over time.
Q: What makes this polyimide film suitable for high voltage insulation?
A: Its strong dielectric strength (100250 kV/mm), combined with high surface resistance and excellent elongation at break, ensures reliable performance as an insulating medium in high-voltage electrical and electronic assemblies.
Q: When is the best time to use this film in assembly or manufacturing processes?
A: This polyimide film can be utilized at any stage requiring insulation, thermal resistance, or chemical protection. Its broad temperature range and chemical inertness make it ideal for applications in electronics, aerospace, or industrial manufacturing.
Q: Where can this polyimide film be applied effectively?
A: It is extensively used in electrical insulation, flexible printed circuits, transformer and capacitor insulation, and environments demanding flame retardancy and moisture resistance, such as cleanrooms and aerospace sectors.
Q: What are the benefits of choosing this polyimide film for industrial projects?
A: Key benefits include high dielectric and surface resistance, excellent flexibility, reliable thermal performance between 269C and +400C, and extraordinary chemical and moisture resistanceensuring durability and safety in critical applications.
Q: How does the films chemical resistance improve performance in harsh environments?
A: Its outstanding resistance to acids and solvents safeguards circuitry and insulation layers from chemical degradation, thereby extending service life and reducing maintenance requirements in challenging industrial settings.
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