Polyimide film is a premium-quality, high-temperature polymer film widely recognized for its exceptional thermal stability, electrical insulation, mechanical strength, and chemical resistance. Designed to operate reliably in extreme environments, polyimide film is the material of choice for industries such as electronics, aerospace, automotive, and electrical manufacturing.

This advanced film is manufactured from aromatic polyimide resins through a precision casting and curing process. The result is a lightweight, flexible, and highly durable film that performs consistently under high heat, aggressive chemicals, and electrical stress. Its ability to maintain performance over a broad temperature range—from cryogenic levels up to 400°C—makes polyimide film ideal for mission-critical applications.

 Features

• Operates in extreme temperatures from -269°C to 400°C

• High dielectric strength for superior electrical insulation

• Excellent resistance to chemicals, solvents, and UV radiation

• Maintains mechanical integrity under thermal and mechanical stress

• Thin, lightweight, and flexible with high tensile strength

• Flame retardant and thermally stable in prolonged high-temperature exposure

• RoHS and REACH compliant for safe use in regulated environments

Applications

Polyimide film is used across a wide variety of high-performance applications, including:

• Flexible printed circuit boards (FPCBs) and rigid-flex assemblies

• Electrical insulation in motors, transformers, coils, and capacitors

• High-temperature masking for powder coating, wave soldering, and plasma spraying

• Wire and cable insulation for aerospace, defense, and automotive sectors

• Semiconductor and photovoltaic manufacturing processes

• EMI/RFI shielding laminates and thermal insulation layers

Technical Specifications

• Material type: Aromatic polyimide

• Thickness: Available from 7.5 microns to 125 microns

• Width: Custom slitting up to 1000 mm

• Dielectric strength: Up to 250 kV/mm depending on thickness

• Tensile strength: Typically greater than 150 MPa

• Elongation at break: Approximately 60% to 100%

• Standard color: Amber (custom colors available upon request)

• Thermal conductivity: Low, suitable for insulation applications

• Water absorption: Minimal, ensuring dimensional stability in humid environments