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Are the advantages and disadvantages of silicone potting obvious? Is polyurethane glue okay? How to choose?


In the market, there are various adhesives, with different materials, different performances, and different scopes of application, for use in different industries. Among them, silicone potting glue and polyurethane potting glue are very common, exerting various advantages and having great use value.


What are the advantages and disadvantages of silicone potting glue?

The advantage of this adhesive is very prominent, it can play a shock absorption effect, eliminate the stress generated by the machine, and will not be affected by external vibration; it has good high and low temperature resistance, and can be used at a high temperature of 200 degrees, and can also be used at a temperature of minus 60 degrees. It maintains proper elasticity in a high-temperature environment and will not crack easily; the weather resistance is also good, and it can be used for a long time in an outdoor environment, with a service life of up to 20 years. In addition, when used outdoors, discoloration will not easily occur.


Silicone potting glue also has its own shortcomings, such as poor adhesion. Moreover, the compression resistance and tear resistance are very average, and it will be broken if it is gently torn. If users feel that it is broken and then replace it with a new one, they can only say that they think too much. The price of this adhesive is a bit expensive and many costs need to be paid.


Are the advantages and disadvantages of polyurethane potting adhesive obvious?

This adhesive has good low temperature resistance and can be used normally in a very low temperature environment. The material is very soft and can be bonded to ordinary materials. When in use, it is waterproof and moisture-proof, giving full play to its insulating properties and greatly improving safety. Cooperate with powerful suppliers, such as TENSAN, which focuses on the research of silicone potting adhesives, and provides customized silicone potting adhesive application solutions. It has a wide range of uses and can be used in new energy, military, medical, aviation, and ships. , electronics, automobiles, instruments, power supplies, high-speed rail and other industries.


It also has its own disadvantages and is not suitable for use under high temperature. After being affected by high temperature, many bubbles will appear, which will affect the later use. In addition, it is prone to discoloration after being irradiated with ultraviolet rays.


Different types of adhesives have different advantages and disadvantages. It is recommended that users purchase according to actual requirements and use them with confidence.

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