How to use PP copper plating film to improve the electromagnetic compatibility of electronic products

In the design of modern electronic products, electromagnetic compatibility (EMC) is a crucial consideration factor. With the miniaturization, integration, and high frequency of devices, electromagnetic interference (EMI) and electromagnetic sensitivity (EMS) issues are becoming increasingly prominent. PP copper plated film, as a high-performance thin film material, has shown great potential in improving the electromagnetic compatibility of electronic products due to its unique properties. This article will explore how to utilize the advanced technology of Advanced Institute (Shenzhen) Technology Co., LtdAdvanced Institute Technology PP Copper Plating FilmTo improve the electromagnetic compatibility of electronic products and demonstrate their actual effects through data comparison.

1、 Basic characteristics of PP copper plated film

PP copper plated film is a high-performance thin film material in which a copper layer is plated onto a polypropylene (PP) substrate through a special electroplating process. Advanced Institute Technology has launched30 micron PP copper plated filmHas the following significant characteristics:

1. Excellent conductivity: Experimental data shows that the resistivity of the copper plated film is much lower than industry standards, which can meet the high requirements of high-precision electronic components for current transmission efficiency.
2. Good thermal stability and corrosion resistance: It can effectively resist the effects of high and low temperatures, prevent corrosion of metal surfaces, and thus improve the service life of electronic components.
3. Excellent flexibility and mechanical strength: Combined with the flexibility of PP substrate and the robustness of copper coating, it maintains excellent electrical performance and physical integrity during complex processing such as bending and folding.

2、 Application of PP Copper Coating in Enhancing Electromagnetic Compatibility

1. Shielding material:
   • Principle:PP copper plated filmIt can serve as an electromagnetic shielding layer, effectively blocking external electromagnetic waves from entering the interior of electronic products, while preventing internal electromagnetic wave leakage, thereby improving the electromagnetic shielding effectiveness of the product.
   • Data comparison: Without using PP copper plating film, the electromagnetic shielding effectiveness of a certain electronic product is only 60dB; After using advanced technology, the shielding effectiveness of the 30 micron PP copper plated film was improved to 85dB, an increase of 41.67%.
2. Grounding design:
   • Principle: PP copper plated film can serve as a grounding layer, providing a good grounding path to ensure that static electricity and stray currents inside electronic products can be quickly released, reducing electromagnetic interference.
   • Data comparison: Through comparative testing, the grounding resistance of electronic products designed with PP copper plated film has been reduced from 5 Ω to 1 Ω, a decrease of 80%.
3. High frequency circuit applications:
   • Principle: PP copper plated film has excellent conductivity and stability, suitable for signal transmission and current distribution in high-frequency circuits, reducing the loss and interference of high-frequency signals during transmission.
   • Data comparison: In high-frequency circuits, the use of PP copper plated film reduces the signal transmission loss from 3dB to 1dB, a decrease of 66.67%.

3、 Advanced Institute of Technology PP Copper Plating Film Technology

Advanced Institute (Shenzhen) Technology Co., Ltd. specializes in thermal conductive materials, shielding materialsconducting materialEnterprises engaged in the research and production of high-performance materials have the following advantages in their PP copper plating film technology:

1. Nano level precision control: Through innovative electroplating and chemical plating composite processes, uniform and dense adhesion of copper layer on the surface of PP substrate has been achieved, with thickness error controlled at the nanometer level.
2. High performance and environmental protection are equally important: while meeting high-performance requirements, emphasis is placed on environmental protection and sustainability, which is in line with the development trend of modern electronic products.
3. Wide application prospects: not only applicable to electronic products, but also to multiple fields such as wearable devices, flexible display technology, new energy vehicles, etc., promoting industrial upgrading and sustainable development.

4、 Conclusion

PP copper plated film, as a high-performance thin film material, has significant advantages in improving the electromagnetic compatibility of electronic products. pass throughAdvanced Institute (Shenzhen) Technology Co., LtdThe application of advanced technology PP copper plating film can effectively improve the electromagnetic shielding efficiency of electronic products, reduce grounding resistance, and minimize the transmission loss of high-frequency signals, thereby significantly improving the reliability and stability of products. In the future, with the continuous maturity of technology and the continuous expansion of applications, PP copper plating film is expected to play an important role in more fields and become an important force in promoting industrial upgrading and achieving sustainable development.

The above data is for reference only, and specific performance may vary due to production processes and product specifications.