Working principle of UV curing sealant
Release time:
2024-06-23
UV encapsulant is a material commonly used for encapsulating electronic components, using ultraviolet light curing technology. This article will introduce the working principle and applications of UV encapsulant.
UV potting glue is a special sealing material widely used in the electronics field for encapsulating circuit boards, chips, etc. The working principle of UV potting glue is mainly based on ultraviolet (UV) curing technology. UV potting glue itself is a resin material containing a photoinitiator. When exposed to UV light, the photoinitiator causes the resin to undergo a polymerization reaction, forming a strong seal.
Specifically, the working process of UV potting glue is as follows: First, the UV potting glue is applied to the surface of the part to be sealed; then, the coated area is irradiated with a UV light source; as the UV light irradiates, the photoinitiator begins to work, promoting the cross-linking reaction of the potting glue resin to form a strong seal; finally, after UV curing, the potting glue forms a hard, high-temperature resistant, and chemically resistant protective layer, effectively isolating external moisture and pollutants.
With its advantages of high efficiency, speed, non-toxicity, and environmental friendliness, UV potting glue is widely used in the encapsulation process of electronic devices. Through UV curing technology, UV potting glue achieves rapid curing, improves production efficiency, and ensures the quality and stability of the encapsulated components, making it an important material in the electronics packaging industry.
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