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UV Inkjet Printer Maintenance Secrets

UV Inkjet Printer Maintenance Secrets

Due to their unique operating principles and design features, inkjet printers have certain requirements for the working environment. If daily printer maintenance is not given sufficient attention, various problems may arise—such as clogged print heads or head collisions—and in severe cases, the print heads could even be damaged. Once these issues occur, they not only cause considerable inconvenience to users but may also lead to high repair costs. Therefore, to avoid such problems, the wisest choice is to use the printer correctly and proactively perform regular maintenance and care.

18

2024

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05

How to Properly Select UV Coating Photoinitiators

How to Properly Select UV Coating Photoinitiators

As an environmentally friendly and energy-saving new technology, one of the key elements of light-curing technology lies in the selection and application of photoinitiators. Also known as light-curing agents, photoinitiators possess unique properties: they can absorb specific wavelengths of energy within the ultraviolet (250–400 nm) or visible (400–800 nm) spectrum. After absorbing this energy, photoinitiators are converted into chemical energy, generating active species such as free radicals or cations. These active species then trigger the polymerization and crosslinking of monomers, thereby achieving material curing. Photoinitiators are an indispensable core component of light-curable coatings; they have a decisive impact on the rate of light curing in these coatings and are critical to ensuring rapid and efficient curing of the coating.

17

2024

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05

The Basis of UV Curing: Photochemical Reactions

The Basis of UV Curing: Photochemical Reactions

Photochemical reactions, also known as photochemical processes, refer to chemical reactions triggered by the action of light—specifically, chemical reactions that occur when substances absorb light energy upon exposure to visible light or ultraviolet radiation. These reactions cover a wide range of processes, including combination, decomposition, ionization, oxidation, and reduction. The two main types of photochemical reactions are photosynthesis and photolysis. The fundamental steps in a photochemical reaction involve the absorption of photons, excitation of electrons, electron relaxation, and subsequent chemical reactions. When an atom, molecule, radical, or ion absorbs a photon—that is, when it is exposed to a light source—it enters an excited state and subsequently undergoes chemical reactions with other substances.

15

2024

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05

Application of UV Surface Treatment Technology in Automotive Interiors

Application of UV Surface Treatment Technology in Automotive Interiors

Surface treatment technology, an indispensable component of modern manufacturing, has witnessed humanity’s leap from manual craftsmanship to mechanized and automated production throughout its development. As technology continues to advance, surface treatment processes are constantly being innovated. People have begun to apply micro- and nanotechnology to material surface treatments, giving rise to numerous new surface engineering technologies. These technologies not only significantly enhance the performance of material surfaces but also help achieve goals such as environmental protection and energy conservation, providing strong support for the sustainable development of modern manufacturing. In recent years, the UV texture process, which first gained popularity in the mobile phone industry, has been steadily refined through ongoing technological research and improvement, and is now being adopted in the automotive industry as well. It has won widespread acclaim from both manufacturers and consumers. Of course, the automotive industry has even higher demands when it comes to environmental friendliness and durability.

09

2024

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05

Unveiling the Frosted Packaging Process Under UV Technology

Unveiling the Frosted Packaging Process Under UV Technology

The matte finishing process is a surface treatment technique that uses specific sanding methods on the surface of packaging boxes to create a directional matte effect. This process softens the glossiness of the packaging box, reduces surface reflection, and gives the packaging a more upscale, sophisticated, and high-end appearance. Depending on customer requirements, different types of abrasive grains, sanding materials, and sanding techniques can be selected to achieve various effects. Thanks to its customization capabilities, the matte finishing process can be applied to objects made from a wide range of materials—including metal, glass, and plastic—meeting the texture demands of different materials. Moreover, the matte finishing process can be tailored to individual design needs, enabling the product surface to exhibit unique effects that better align with personalized preferences.

04

2024

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05

Analysis of the Types and Selection of Oligomers in Light-Curing Coatings

Analysis of the Types and Selection of Oligomers in Light-Curing Coatings

Light-curing coatings, a special type of coating, have increasingly gained favor in the market due to their environmental friendliness, efficiency, and superior performance. In recent years, they have demonstrated unique advantages and broad application prospects across multiple fields. With their high curing speed, exceptional hardness and abrasion resistance, as well as low volatile organic compound (VOC) emissions, these coatings are gradually becoming the new favorite in the coatings industry.

03

2024

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05

Key points of UV ink printing process

Key points of UV ink printing process

Today, UV-curable inks are widely used and cover virtually all fields that require high-quality, high-efficiency printing. In the packaging printing industry, UV-curable inks offer distinct advantages: they provide rapid drying, vivid and long-lasting color reproduction, while also conserving energy and reducing environmental pollution. As a result, UV-curable inks have become extensively adopted in the production of high-end, exquisite, and stylish packaging—for products such as cigarettes, alcoholic beverages, cosmetics, health supplements, food, and pharmaceuticals.

26

2024

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04

Advances in Headlight Coating Technology: UV Coating

Advances in Headlight Coating Technology: UV Coating

As an essential component of automobiles, car lights not only need to be aesthetically pleasing with excellent gloss and brightness, but also must possess properties such as resistance to photo-oxidation, scratch resistance, robustness, and durability against exposure to sunlight and rain. These characteristics directly affect the service life of the headlights and driving safety. Today, with the advancement of UV curing technology and the manufacturing industry’s growing demand for efficient and environmentally friendly production processes, the application areas and market size of UV curing are continuously expanding. UV coatings offer superior surface gloss, making them highly suitable for use in vacuum metal plating applications. They also deliver excellent results when applied to plastic substrates, giving finished products a bright metallic appearance. With advancements in automotive technology, numerous metal-substitution processes have been adopted. Currently, in the manufacturing of automotive headlight reflectors, traditional materials have been completely phased out, and instead, aluminum films are deposited onto plastic surfaces—such as PC and BMC—using vacuum-based techniques to enhance reflective performance. UV coatings used in this field are required to exhibit excellent leveling properties and high temperature resistance.

25

2024

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04

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