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In today’s industrial sector, UV coatings have emerged and play a vital role in many industries due to their unique performance advantages. According to data from Zhiyan Consulting, China’s UV coating market is expected to reach 9.05 billion yuan in 2023, an increase of 1.35 billion yuan compared to 2022; production is expected to reach 195,500 tons, an increase of 18,300 tons compared to 2022; demand is expected to reach 198,500 tons, an increase of 17,800 tons compared to 2022.
Let’s first look at UV plastic coatings, which are like a magical makeup artist, carefully creating a unique charm for various plastic substrates. They can be found everywhere, from auto parts to everyday credit cards, from equipment to decorative panels. Take automotive interior plastics as an example. In the modern trend of pursuing high quality and beautiful comfort in cars, UV plastic coatings give them a charming luster, making them look even more exquisite under the light inside the car. Moreover, the light stability it provides ensures that the interior plastic will not fade or age due to prolonged exposure to light, and will always maintain a fresh visual effect. Its abrasion resistance allows it to withstand frequent use and friction, while its chemical resistance makes it immune to the various chemical substances that may be present in the car. UV plastic coatings can make the surface of plastic substrates such as polycarbonate, which is commonly used in the housings of electronic devices, smoother and brighter, while also enhancing its protective properties, so that it can remain safe in complex usage environments.
UV metal coatings are loyal defenders and aesthetic designers of metal surfaces. In the field of rust prevention for steel, it is like a strong armor that effectively blocks the invasion of oxygen and moisture, preventing steel from rusting and corroding. According to relevant data, in the global UV curing coatings market, although the application of metal coatings is currently limited, it is expected to have great growth potential in the future. Looking back at history, in ancient times, people tried various methods to protect metal products, but the results were often limited. Today’s UV metal coatings, with their advanced technology, can create exquisite patterns and text effects in the decoration of metal signs to enhance brand images. For example, some famous commercial signs, after being coated with UV metal coatings, not only look dazzling in the daytime, but also shine brightly at night under the light. In the manufacture of color coated steel sheets and printed iron cans, it not only ensures the aesthetics of the product, but also extends its service life. Food packaging tins, for example, treated with UV metal coatings, can better protect the contents from external environmental influences, while their attractive appearance also attracts the attention of consumers.
UV optical fiber coatings play an indispensable role in optical communications. Their unique inner and outer coating structures are like a carefully designed protective suit for optical fibers. The high refractive index of the inner coating is like a high-speed channel for optical signals, allowing them to be transmitted quickly and accurately in the optical fiber. For example, in long-distance submarine cable communications, the good adhesion of the inner coating ensures the stability of the internal structure of the optical fiber in the complex marine environment. The high modulus and glass transition temperature of the outer coating give the optical fiber strong aging resistance, enabling it to work stably for a long time in harsh outdoor weather conditions. In the construction of communication base stations in some remote mountainous areas, the long service life and good chemical resistance of UV optical fiber coatings ensure the reliable operation of optical fiber lines and provide a solid guarantee for the smooth transmission of information.
UV conformal coatings have started a small revolution in the field of printed circuit boards. Their fast curing properties greatly improve production efficiency, just like installing an accelerator on a busy production line. Their suitability for use on heat-sensitive substrates means they can be safely used around temperature-sensitive electronic components. Take the printed circuit board of a smartphone as an example. Numerous tiny plug-in components are densely distributed on the board. UV conformal coating can perfectly cover these components, like an invisible protective umbrella, blocking the invasion of external dust, moisture, chemicals and mould. This not only extends the service life of the phone, but also improves its stability in various environments. Moreover, its function of providing local rapid coating protection during circuit board repair also provides great convenience for repair personnel, making the repair work more efficient and convenient.
UV glass paint, ceramic paint and stone paint are masters in the field of decoration. UV glass paint can instantly transform an ordinary glass surface into a work of art, creating a unique visual effect whether it is a glass curtain wall in a shopping mall or a glass decoration in a home. For example, some glass exhibits in modern art galleries, treated with UV glass paint, show fantastic color and light effects. UV ceramic paint is dedicated to improving the quality of ceramic products, adding the charm of modern technology to traditional ceramic craftsmanship. In the production of some high-end ceramic tableware and works of art, it makes the ceramic surface smoother and more delicate, and the colors more vibrant and long-lasting. UV stone coatings breathe new life into stone building and decorative materials. Ancient castles and modern stone building facades, after being decorated and protected with UV stone coatings, can both withstand the erosion of wind and rain and maintain the original texture and beauty of the stone.
UV leather coating has the magic power to turn both genuine leather and artificial leather into something extraordinary. Its rich and diverse coating effects, such as the luxury of high gloss, the understated feel of matte and the elegance of silk, satisfy the aesthetic pursuits of different consumers for leather products. In the field of fashionable leather goods, a handbag coated with UV leather coating is not only beautiful in appearance, but also environmentally friendly and safe, which meets the current consumer demand for green products. In terms of leather furniture, its advantages of fast curing, no damage to the leather and low cost allow furniture manufacturers to efficiently produce high-quality leather furniture.
UV coatings also play a big role in the huge and sophisticated field of the automotive industry. According to statistics, protective UV coatings on the lenses of car headlights and reflector lampshades can extend the service life of the lampshades by about 30%. The outer ABS plastic covers of car wheels are coated with UV paint, which improves adhesion by about 40%, abrasion resistance by about 50%, and significantly enhances weather resistance, impact resistance, and stain resistance. It is also environmentally friendly and energy-saving, making the car wheels more beautiful and durable during driving. The front and rear bumpers are coated with UV light-resistant paint to meet the comprehensive needs of a beautiful surface, scratch resistance, and light aging resistance, so that the car will still maintain a beautiful appearance after long-term use. The tail light cover and car lining plastic are coated with UV paint, which is scratch-resistant and light-aging resistant, and can effectively reduce the damage rate caused by environmental factors by about 25%. Aluminum alloy wheels are coated with UV protective paint, which is wear-resistant, scratch-resistant, impact-resistant, and stain-resistant. Its wear resistance is about 60% higher than that of uncoated wheels.
In recent years, water-based UV-curable coatings, as a result of the combination of traditional UV-curable technology and water-based paint technology, have gradually become the new favorite in the paint industry. They are environmentally friendly and harmless to human health, meeting the strong demand in modern society for environmentally friendly products. In the field of wood coating, it can give wood a natural and lasting color and texture, while avoiding the pollution that traditional coatings may cause. In textile printing, it adds rich colors and pattern effects to textiles, and is not easily faded, meeting the fashion industry’s pursuit of personalized and high-quality prints. In the field of leather and varnish coatings, water-based UV-curable coatings are also gradually replacing traditional coatings due to their unique advantages, and have become one of the mainstream directions for industry development.
UV light-curing powder coatings are a prime example of innovative technology integration. They combine traditional powder coatings with UV curing technology to open up a whole new world of applications. Compared with UV-curing liquid coatings, the feature of not containing reactive diluents greatly reduces the film shrinkage rate and significantly improves the adhesion to the substrate. In wood product coatings, it can form a thick and high-quality film, making the surface of the wood product smoother and more even, with a stronger texture. In the field of plastic products, its advantage of easy recovery of sprayed powder not only reduces production costs, but also reduces environmental pollution. In the field of automotive coatings, with the continuous development of automotive manufacturing technology, the application of UV-curable powder coatings will provide stronger support for the durability and aesthetics of the car’s appearance. It can be predicted that with people’s in-depth understanding and continuous technological progress, UV-curable powder coatings will achieve more extensive and brilliant results in their application in more fields, bringing more possibilities and innovative breakthroughs to the surface treatment of industrial products.
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