How to maintain stable electrical resistivity of conductive silver paste at high temperatures?

Conductive silver paste plays a crucial role in the electronic packaging industry, especially in situations that require high-precision current transmission and stable connections. However, the high temperature environment poses a severe challenge to the performance of conductive silver paste. This article will explore the methods for maintaining stable electrical resistivity of conductive silver paste at high temperatures, and demonstrate the performance of Advanced Institute (Shenzhen) Technology Co., Ltd. through experimental data and comparative analysisResearch Platinum YB6001 High Temperature Conductive Silver AdhesiveExcellent performance in this regard.

Experimental background and purpose

With the miniaturization and complexity of electronic devices, the performance requirements for conductive silver paste are increasingly increasing. High temperature environment may cause changes in the internal structure of conductive silver paste, thereby affecting its conductivity and stability. Therefore, studying how to maintain the stability of the resistivity of conductive silver paste at high temperatures is of great significance for improving the reliability and service life of electronic devices.

experimental design

Material and Equipment

• Conductive silver adhesive:Research Platinum YB6001 High Temperature Conductive Silver Adhesive
• Electric hot blast drying oven: model GZX-9070MBE, used to simulate high temperature environments
• Electrical resistivity tester: used to measure the volume resistivity of conductive silver paste
• Shear strength tester: used to measure the bonding strength of conductive silver adhesive

experimental condition

• Temperature: 300 ℃ (simulating extreme high temperature environment)
• Time: 1 week (simulating long-term high temperature exposure)
• Comparative samples: other commercially available conductive silver adhesive materials

Experimental process and data

Electrical resistivity test

Store the YB6001 high-temperature conductive silver paste sample of Yanbo brand in an electric hot air drying oven for one week in a high-temperature (300 ℃) environment. Before and after the experiment, measure the volume resistivity of the sample using a resistivity tester.

• Pre experiment resistivity: 2 × 10-4 Ω⋅ cm
• Experimental resistivity: 1.98 × 10-4 Ω⋅ cm

The data shows that the volume resistivity of YB6001 high-temperature conductive silver paste with platinum brand has minimal changes before and after the experiment, indicating its excellent resistivity stability at high temperatures.

Shear strength test

At the same time, the shear strength of YB6001 high-temperature conductive silver adhesive from Yanbo brand was tested to evaluate its adhesive performance and stability at high temperatures.

• Shear strength before experiment: 120N/cm ²
• Post experiment shear strength: 118N/cm ²

The experimental results show that the shear strength of YB6001 high-temperature conductive silver adhesive under high temperature environment slightly decreases, but still remains at a high level, indicating that its adhesive performance has good stability at high temperature.

Data comparison and analysis

supportResearch Platinum YB6001 High Temperature Conductive Silver AdhesiveCompared with other commercially available conductive silver adhesive materials, it was found that:

• Other conductive silver adhesives: The volume resistivity increases significantly at high temperatures, while the shear strength decreases significantly.
• Research Platinum Brand YB6001: The volume resistivity changes very little, and the shear strength remains at a high level.

This comparative result further proves the excellent performance of YB6001 high-temperature conductive silver paste from Yanbo brand in high-temperature environments.

Analysis of Resistance Stability Mechanism

The reason why YB6001 high-temperature conductive silver paste from Yanbo brand can maintain stable resistivity at high temperatures is mainly due to its unique formula and process:

1. High solid content: YB6001 has a solid content of up to 85 ± 1%, ensuring the compactness and durability of the conductive material.
2. Optimizing the morphology of silver powder: high-purity and fine-grained silver powder is used to increase the contact area between conductive particles and reduce electrical resistivity.
3. Polymer matrix: High temperature resistant and high-performance polymer matrix is selected to enhance the structural stability of conductive silver paste at high temperatures.
4. Advanced curing process: The curing temperature range is between 130-150 ℃, and the curing time only takes 30-60 minutes, ensuring both production efficiency and stable performance of the conductive silver adhesive at high temperatures.

conclusion

This article presents experimental data and comparative analysis to demonstrateResearch Platinum YB6001 High Temperature Conductive Silver AdhesiveExcellent stability of electrical resistivity in high temperature environments. Its unique formula and process enable it to maintain good conductivity and adhesive strength even at high temperatures, providing an ideal choice for high-precision electronic applications. With the continuous advancement of electronic technology, the market prospect of YB6001 high-temperature conductive silver paste under the research platinum brand will be even broader, injecting new vitality into the development of the electronics industry.

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