Copper tin plated PI film is used as a material in the field of electronic products, which can provide stable electrical performance and electromagnetic shielding effect

The insulation, thermal conductivity, electrical conductivity, and resistance adjustment functions in high-temperature environments enablePI film copper tin platingThe application fields of materials are very extensive. In this article, I will discuss in detail the following aspects from the perspective of the target readers: the application of copper tin plating on PI film in electronic products, its importance in the aerospace industry, and its advantages in the field of new energy.

1、 Application in electronic products

1. Strong electrical performance: The material characteristics of PI film copper tin plating make it have very superior conductivity, which can ensure the stability of electronic products and improve durability. For example, copper tin plated PI film is often used in electronic components such as floppy disk connectors and CPU packaging materials inside mobile phones to ensure interference free transmission of electrical signals and provide thermal insulation.

2. Electromagnetic shielding effect: The copper film layer of PI film coated with copper and tin can effectively block external electromagnetic interference, manufacturing shielding shells and shielding films for electronic products. This shielding performance is crucial in electronic devices, as it can prevent electromagnetic wave interference from affecting device performance and improve the device's anti-interference ability.

2、 Importance in the aerospace industry

1. Lightweight characteristics: PI film, as a polymer material, has low density and light weight, making it very suitable for use in the aerospace industry. It can significantly reduce the weight of aircraft and improve load capacity.

2. High temperature adaptability: Aerospace equipment is required to have good high-temperature adaptability when working in high-temperature environments of aircraft. PI film has high temperature resistance, can work normally in high temperature environments, and can maintain the stability and performance of the material.

3、 Advantages in the field of new energy

1. Insulation and thermal conductivity characteristics: PI film has excellent insulation and thermal conductivity properties, and can be used as an insulation and thermal insulation material in new energy equipment. For example, using PI film copper tin plating in the back panel of solar panels can provide good insulation protection and heat dissipation performance.

2. Maintainability: By combining PI film with metal substrates such as copper and tin, a higher film thickness can be achieved, thereby improving the durability of the material. This material has excellent maintainability, which can reduce the frequency of maintenance and replacement, and lower equipment maintenance costs.

In summary, toPI film copper tin platingThe application fields of materials are very extensive. In the field of electronic products, it can provide stable electrical performance and electromagnetic shielding effect; In the field of aerospace, it can reduce the weight of aircraft and has high temperature adaptability; In the field of new energy, it has excellent insulation, thermal conductivity, and maintainability. With the continuous advancement of technology, PI film copper tin plating will play its unique advantages in more fields, bringing more convenience and improvement to our lives and work.