Anti oxidation high conductivity conductive adhesive: an innovative material in the electronics industry

With the rapid development of electronic technology, the performance requirements for conductive adhesives are also increasing. especiallyAnti oxidation high conductivity conductive adhesiveDue to its unique performance, it has been widely used in the electronics industry. Advanced Institute Technology Co., Ltd. will provide a detailed introduction to the preparation process, performance characteristics, and application prospects of anti oxidation high conductivity conductive adhesive.

1、 Introduction to Conductive Adhesive

Conductive adhesive is a type of adhesive with conductive function, mainly composed of polymer matrix, conductive filler, and additives. Conductive adhesive improves its conductivity by filling conductive fillers. According to the different types of conductive fillers, conductive adhesives can be divided intoConductive silver adhesive、Carbon based conductive adhesiveWait. Among them, conductive silver paste has been widely used in the electronics industry due to its excellent conductivity and stability.

2、 Preparation process of anti oxidation high conductivity conductive adhesive

The preparation process of anti oxidation high conductivity conductive adhesive mainly includes the following steps:

1. Pre treatment of conductive fillers: Surface modification of conductive fillers to improve their compatibility and dispersibility with polymer matrices. The commonly used surface modification methods include physical and chemical methods.

2. Selection of polymer matrix: Choose a suitable polymer matrix, such as epoxy resin, polyurethane, etc., to meet the performance requirements of conductive adhesive.

3. Addition of additives: Add appropriate amounts of wetting and dispersing agents, thixotropic agents, toughening agents, etc. as needed to improve the processing and mechanical properties of conductive adhesives.

4. Mixing and coating: Mix the processed conductive filler, polymer matrix, and additives in a certain proportion evenly, and then coat them on the substrate.

5. Curing: Cure the coated conductive adhesive to form a stable conductive network structure.

3、 Performance characteristics of anti oxidation high conductivity conductive adhesive

Anti oxidation high conductivity conductive adhesive has the following significant performance characteristics:

1. High conductivity: By optimizing the particle size distribution and addition amount of conductive fillers, high conductivity can be achieved. At the same time, special surface treatment techniques are used to prevent oxidation of conductive fillers and further improve conductivity stability.

2. Excellent oxidation resistance: By adding antioxidants and using vacuum packaging measures, the conductive filler is effectively prevented from oxidation, extending the service life of the conductive adhesive.

3. Good processing performance: Adjust the viscosity, thixotropy and other performance parameters of conductive adhesive according to application requirements to achieve good processing performance such as coating and curing.

4. High thermal conductivity: Some conductive adhesives use high thermal conductivity materials as the substrate to improve their thermal conductivity and meet the heat dissipation needs of electronic components in high temperature environments.

5. Environmentally friendly halogen-free: Using halogen-free environmentally friendly additives to reduce the impact of conductive adhesive on the environment, in line with the development trend of green environmental protection.

4、 Application prospects of anti oxidation high conductivity conductive adhesive

Anti oxidation high conductivity conductive adhesive has a wide range of application prospects in the electronics industry due to its unique properties. Mainly applied in the following areas:

1. Electronic component manufacturing: used for packaging, connecting, and improving the conductivity and reliability of electronic components.

2. Circuit board manufacturing: used for soldering, repairing, etc. of circuit boards to improve their conductivity and soldering quality.

3. Display screen manufacturing: used for conductive connections, packaging, etc. of display screens, to improve the display effect and service life of display screens.

4. Photovoltaic industry: used for conductive connections, packaging, etc. of photovoltaic modules, to improve the power generation efficiency and reliability of photovoltaic modules.

5. In other fields such as aerospace, automotive electronics, and other high-tech areas, the performance requirements for conductive adhesives are more stringent. Anti oxidation high conductivity conductive adhesives will play an important role in these fields.

5、 Conclusion

Anti oxidation and high conductivity conductive adhesive, as a new type of electronic material, has a wide range of application prospects in the electronics industry due to its excellent anti oxidation and high conductivity properties. With the continuous development of electronic technology, the performance requirements for conductive adhesives will continue to increase, and the research and application of high conductivity conductive adhesives with oxidation resistance will become an important research direction in the future.