Hefei Guofeng Advanced Basic Materials Technology Co., Ltd.
Hefei Guofeng Advanced Basic Materials Technology Co., Ltd. A Leader in the Film Industry
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Ultra-Thin, High-Reliability Polyimide Electrical Isolation Tape is an advanced engineering material designed for critical electrical insulation applications where performance under extreme conditions is non-negotiable. Combining exceptional dielectric strength, ultra-thin construction, and outstanding thermal and mechanical stability, this tape enables miniaturization without compromising safety or reliability. It is ideal for use in high-voltage, high-temperature, and space-constrained environments across industries such as aerospace, automotive, electronics, and energy.
Key Features
Exceptional Dielectric Performance
Dielectric strength ≥8.5 kV/mm, providing superior electrical insulation even in high-voltage applications.
Stable electrical properties across a wide frequency range, ensuring consistent performance in diverse circuits.
Ultra-Thin yet Durable
Thickness options ranging from 25 µm to 50 µm, allowing for tight spaces and intricate wrapping without bulk.
High tensile strength and tear resistance (>200% improvement compared to standard polyimide tapes), ensuring durability during application and operation.
High-Temperature Resistance
Continuous operating temperature up to 260 °C, with short-term tolerance reaching 400 °C.
Resists thermal degradation, melting, and dripping, maintaining integrity in demanding thermal cycles.
Chemical and Environmental Resilience
Excellent resistance to solvents, acids, oils, and moisture, ensuring performance in harsh environments.
UV and corrosion resistance, suitable for both indoor and outdoor applications.
Conformable and Easy to Apply
High flexibility and conformability enable seamless adhesion to irregular surfaces, components, and connectors.
Compatible with automated application equipment, supporting high-volume manufacturing processes.
Safety and Compliance
UL 94V-0 certified for flame retardancy.
Complies with RoHS, REACH, and IEC 61249-2-21 halogen-free standards.
Electric Vehicles (EVs) & Automotive
Insulation for battery modules and packs (e.g., between cell layers and busbars).
Protection for motor windings, inverters, and charging systems.
Aerospace and Defense
Wiring harness insulation in aircraft and satellites.
Protection for avionics, power distribution systems, and radar equipment.
Consumer Electronics
Insulation in smartphones, tablets, and wearables (e.g., flexible PCB covering, capacitor wrapping).
Heat dissipation and electrical isolation in compact devices.
Energy and Industrial
Solar panel junction box insulation and wind turbine wiring protection.
Transformer and coil insulation in power conversion systems.
Medical Devices
Used in diagnostic equipment, imaging systems, and portable medical devices where reliability and miniaturization are critical.
This tape offers a unique combination of ultra-thin flexibility, unmatched dielectric properties, and rugged reliability, making it the top choice for engineers and designers who need to push the limits of performance and size in modern electronic and electrical systems.
