Uses of Amber Polyimide Film in Electrical Insulation

Table of Contents

1. Introduction
2. Composition and Properties of Amber Polyimide Film
3. Applications in Electrical Insulation
4. Times Company Solutions
5. Numerical Analysis
6. Conclusion
7. References

Introduction

Amber polyimide film is a high-performance polymer material extensively used in the field of electrical insulation. Its unique properties, such as thermal stability, chemical resistance, and high dielectric strength, make it a preferred choice in diverse applications. This article outlines various uses of amber polyimide film in electrical insulation, providing a detailed analysis of its applications and the solutions offered by Times Company.

Composition and Properties of Amber Polyimide Film

Amber polyimide film is composed of polyimide polymers characterized by imide monomers. The film exhibits exceptional thermal stability up to approximately 400°C, electrical insulation properties with dielectric strength exceeding 200 kV/mm, and mechanical robustness.

Applications in Electrical Insulation

1. Flex Circuits

Used in flexible circuit boards, amber polyimide film provides insulation and acts as a substrate that supports circuit traces.

2. Transformers

In transformers, the film is used for layer insulation and as a barrier to prevent electrical arcing.

3. Motors

Used in electrical motors, the film provides phase and slot insulation, enhancing the motor's performance and reliability.

4. Capacitors

Amber polyimide film functions as a dielectric layer in capacitors, contributing to their high-temperature performance and stability.

Times Company Solutions

Times Company specializes in the production of high-quality amber polyimide films. Their solutions include custom thickness variations from 25 μm to 125 μm and tailored dielectric properties suited for specific applications, ensuring optimal performance in electrical insulation.

• Custom Dielectric Properties: Adjustments in dielectric strength to align with specific industry needs.
• Thickness Customization: Capability to produce films tailored to application-specific requirements.
• Temperature Resistance: Enhancements that allow functionality up to 400°C.

Numerical Analysis

The application of amber polyimide film in electrical insulation can be quantified through various parameters:

• Dielectric Strength: 200 kV/mm
• Thermal Stability: Sustained performance up to 400°C
• Thickness Range: 25 μm to 125 μm
• Volume Resistivity: Typically in the range of 10¹⁶ ohm-cm

Conclusion

Amber polyimide film remains a pivotal material in electrical insulation due to its superior dielectric properties and thermal resilience. Companies like Times Company are at the forefront of optimizing these films to meet the evolving demands of modern electrical applications.

References

• Smith, J. (2020). Advanced Electrical Insulation Materials. Springer.
• Johnson, L. (2019). Polyimide Films: Properties and Applications. CRC Press.
• Times Company. (2023). Product Datasheet: Polyimide Films. Times Company Publications.