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What is electronic potting adhesive?
Time:
2023-06-28
Electronic potting adhesives are polymeric sealing materials that have gradually become an integral part of protecting electronic components.
Electronic potting adhesive is a polymer sealing material, commonly used in electronic components, modules, cross-voltage products, power supplies, sensors and other electronic components of potting, so that they are protected from the external environment, to avoid the direct exposure of components, lines, improve the protection of the device, improve the insulation between internal components and lines, strengthen the integrity of electronic devices, has gradually become an indispensable part of the protection of electronic components.
The role of electronic potting adhesive
1. Adhesion
Adhesion as an adhesive is also the most basic function of electronic potting adhesive, which is crucial in its application. Through potting bonding of electronic components, the integrity of electronic components is strengthened, thus improving the resistance of the entire electronic device to external shocks and vibrations.
2. Insulation
Most of the electronic devices have high insulation requirements due to the requirements of their use environment. The electronic potting into the device with electronic components and lines as required can improve the insulation between the internal components and lines while meeting the demand for light weight products.
3. Protection
In the manufacturing and maintenance process of electronic products, the use of potting into the potting of electronic components, to avoid direct exposure of electronic components and lines in the air, to protect them from the impact of the external environment, improve the device's waterproof, moisture, dust, corrosion and other protective properties to improve the service life and reliability of the product.
The main characteristics of electronic potting adhesive are high temperature resistance, humidity resistance and chemical corrosion resistance. It can work in high temperature, humidity, acid and alkali, etc., harsh environment, while not damaging the performance of electronic components. This makes electronic potting adhesive become the first choice for manufacturing and repairing high durability and high reliability electronic products.
Electronic potting adhesive another important feature is good electrical insulation and conductivity. Electrical insulation performance refers to the ability to stop the current from passing through under a weak electric field. And electrical conductivity refers to the ability to pass current in the presence of voltage. Electronic potting adhesives are not only effective in isolating circuit components and preventing circuit short circuits, but also act as conductive adhesives for connecting circuit components. This not only improves the efficiency of electrical connections, but also ensures the safety of electronic components.

Electronic potting glue as an excellent protection solution, the selection should be based on the specific use environment and application needs. For example, some electronic products need to work at high temperatures, so you need to use a potting adhesive with excellent resistance to high temperatures; and for some products with high requirements for environmental protection, you should choose a potting adhesive that meets environmental standards.
In the process of using electronic potting glue, you need to pay attention to some skills. First of all, we must ensure that the potting location is dry and clean, and position the electronic components in the correct location; secondly, choose the appropriate electronic potting adhesive viscosity, hardness, curing speed and other indicators to ensure the performance of the product after potting: finally, in the process of potting must ensure into the even application of water to avoid leakage or blockage and other problems.
In conclusion, electronic potting adhesive is an important material for the protection of electronic components, which has the advantages of high durability, high reliability, good electrical insulation and electrical conductivity. The correct selection and use of electronic potting adhesive can effectively improve the performance and service life of the product.