How is the UV protection layer of the PC shell formed?

Outdoor lamps are exposed to the natural environment for a long time, and strong ultraviolet radiation is an inevitable challenge. Ultraviolet rays not only cause material aging and fading, but may also affect the optical performance and overall life of the lamp. To this end, this LED tri-proof lamp uses advanced PC (polycarbonate) material as the shell basis, and incorporates innovative ultraviolet protection technology on this basis.

PC materials have always been favored in outdoor applications for their excellent physical properties and weather resistance. However, in order to further enhance its ability to resist ultraviolet rays, the R&D team has finally developed a unique process for forming a UV protection layer after countless tests and optimizations. The core of this process is to use a special chemical formula and precise processing technology to build a protective layer on the surface of the PC shell that is almost invisible to the naked eye.

The formation of this UV protection layer is not achieved overnight. It goes through multiple complex steps and fine control processes. First, the R&D team selected additives with high-efficiency ultraviolet absorption and scattering properties. These additives can be evenly integrated into the PC material, laying the foundation for the subsequent formation of the protective layer. Next, through a precise injection molding process, these PC materials containing special additives are processed into the shell of the lamp. During the injection molding process, the high temperature and high pressure conditions allow the additives to fully combine with the PC molecules to form a tight and uniform mixture. This step is crucial, as it not only ensures the uniformity of the protective layer, but also greatly improves its adhesion to the PC shell. However, the real challenge has just begun. In order to further improve the performance of the protective layer, the R&D team also adopted advanced surface treatment technology. Through this step, the surface of the protective layer is further refined and smoothed, thereby enhancing its ability to reflect and scatter ultraviolet rays. At the same time, this treatment also makes the protective layer more weather-resistant and wear-resistant, and can maintain its excellent performance during long-term use.

After this series of complex process treatments, an indestructible UV protective layer is formed on the surface of the PC shell of this LED tri-proof lamp. This protective layer is like an invisible shield, which effectively blocks the invasion of ultraviolet rays, slows down the aging of the material, and maintains the long-term bright appearance of the lamp. Even in extreme environments with strong sunlight, the lamp can still maintain stable performance output and beautiful appearance. The UV protective layer also gives the PC shell excellent chemical corrosion resistance. It can effectively resist the erosion of chemical substances such as acid rain and salt spray, ensuring that the lamp can still operate stably in harsh outdoor environments. This feature not only improves the durability of the lamp, but also reduces the maintenance cost and use risk of users.

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