Polyimide Film High-Temperature Resistant Insulation Material For FPC, Aerospace & Electronics
Polyimide Film is a high-performance specialty engineering material known for its exceptional heat resistance, high electrical insulation, and outstanding mechanical strength. It exhibits excellent chemical stability and radiation resistance, enabling long-term stable operation over a wide temperature range from -269°C to +400°C. Represented by products such as Kapton® film, it is widely used in high-tech fields including electronics, aerospace, and flexible displays.
Technical Specifications
| Material |
Polyimide Film |
| Adhesive Type |
Pressure Sensitive Silicone Adhesive |
Key Advantages
- Extreme temperature resistance: Wide long-term operating range (-269°C to 400°C) with short-term tolerance to even higher temperatures.
- Excellent electrical insulation: High dielectric strength and low dielectric constant, suitable for high-voltage and high-frequency environments.
- Strong mechanical properties: High tensile strength, good flexibility, excellent flex endurance, tear resistance, and chemical corrosion resistance.
Primary Applications
- Flexible Printed Circuits (FPC): Used as a substrate for wiring connections in smartphones and wearable devices.
- Motor and transformer insulation: Serves as slot insulation and phase insulation to improve heat resistance and service life of equipment.
- Aerospace and satellites: Applied in cable jackets and solar cell array substrates to withstand extreme temperature fluctuations and radiation in space.