introductory:
With the concept of environmental protection deeply rooted in the hearts of the people, consumers have increasingly higher requirements for the quality of product packaging and printed matter, and high-gloss inks have come into being. Its appearance not only conforms to the trend of environmental protection, but also satisfies the market's pursuit of beauty and delicacy. High-gloss ink can make the printed matter show a mirror-like luster, and the color is more vivid, which greatly improves the visual impact and product grade; It also has excellent weather resistance, abrasion resistance, can resist environmental erosion, and prolong the service life of printed matter; Moreover, the drying speed is fast, which can improve production efficiency and reduce energy consumption.
What is a high-gloss ink
High-gloss ink is a kind of special ink widely used in the printing field, which can make the surface of the printed matter show a high-brightness, mirror-like gloss effect. Its main components include resins, pigments, solvents and additives, among which high-performance resins are the key to achieving high gloss, which can form a smooth and dense film layer after printing. Compared with ordinary inks, the gloss of high-gloss inks can usually reach more than 60%, and even exceed 90% in some high-end product printing. It is suitable for a variety of printing materials, such as paper, plastic, metal, etc., and is often used in product packaging, advertising posters, labels, etc., which can enhance the visual effect and grade of printed matter and attract the attention of consumers.
Causes and advantages of high-gloss inks
Causes
Market aesthetic demand: In today's consumer society, consumers have continuously improved requirements for the appearance and quality of printed matter such as product packaging and advertising, and high-gloss ink can make the printed matter bright in color and high-quality in texture, meet people's pursuit of beauty, and enhance the attractiveness of products.
Technological development: With the progress of chemical technology and printing technology, high-quality resins, pigments and other ink raw materials have been developed, as well as better production processes, which provide technical support for the production of high-gloss inks.
Influence of environmental protection concept: the awareness of social environmental protection has been enhanced, and the ink industry has developed in the direction of environmental protection. Environmentally-friendly high-gloss inks such as high-gloss water-based inks and soybean-based high-gloss inks came into being, which not only meet the gloss requirements, but also meet environmental protection standards.
merit
Good visual effect: It can make the printed matter show a mirror-like high gloss, make the color more vivid, the saturation is higher, the pattern and text are clearer and eye-catching, giving people a strong visual impact.
Improve product grade: It can give the printed matter a high-grade and exquisite texture, improve the overall quality of product packaging and promotional materials, help products stand out in the market, and enhance the competitiveness of products.
Good durability: It usually has good abrasion, water and chemical resistance, which can effectively protect the printed pattern and make it not easy to fade, wear or be affected by environmental factors during long-term use and storage.
Fast drying speed: It helps to improve printing production efficiency, reduce the waiting time in the printing process, so that the printed matter can quickly enter the next process, and reduce production costs.
Strong printability: It can be used on a variety of printing materials, such as paper, plastic, metal, etc., with good adhesion and leveling, and can adapt to different printing processes and equipment.
High gloss inks are widely used in a variety of industries, and here are some of the main areas
packaging industry
Food packaging: For packaging such as chocolate and candy, the use of high-gloss inks can present attractive colors, enhance product attractiveness, and stimulate consumers' desire to buy.
Cosmetic packaging: On lipstick, perfume and other packaging, high-gloss ink can create a high-end, delicate texture and enhance the brand image.
Electronic product packaging: The packaging of mobile phones, computers and other products uses high-gloss inks, which can make the appearance more technological and fashionable, and highlight the product quality.
Advertising industry
Posters: Posters in cinemas and shopping malls are printed with high-gloss inks, which can make the picture more colorful and clearer, and can quickly attract people's attention outdoors or indoors.
Leaflets: The use of high-gloss ink on the leaflets of corporate publicity and promotional activities can improve the quality of the leaflets and convey the promotional information more effectively.
Publishing industry
Book covers: The covers of some hardcover books and art albums use high-gloss inks, which can make the cover patterns and words more three-dimensional and glossy, and enhance the artistic value and collection value of books.
Magazine inner pages: Fashion, photography and other magazines use high-gloss inks on the inner pages, which can better restore the color of the picture and bring readers a better visual experience.
The use of high-gloss inks and precautions are as follows
How to use
Preparation before printing: According to the characteristics of the printing material and the requirements of the printing process, select the appropriate high-gloss ink model, and stir it well. At the same time, it is necessary to clean the printing equipment and adjust the printing parameters, such as ink volume, pressure, speed, etc.
Printing operation: offset printing, gravure printing, flexo printing, silk screen printing and other printing methods can be used. In the printing process, to control the drying speed of the ink, you can add an appropriate amount of desiccant or adjust the temperature and humidity of the printing environment.
Post-Printing Processing: After printing, the printed matter is dried to ensure that the ink is completely dry and cured to achieve the best gloss and performance. Some high-gloss inks may also need to undergo post-processing processes such as varnishing and lamination to further improve the gloss and abrasion resistance of the printed matter.
Precautions
Storage conditions: It should be stored in a cool, dry and well-ventilated environment, avoiding direct sunlight and high temperatures to prevent ink deterioration.
Safety protection: pay attention to ventilation during use, and operators should wear protective gloves, masks and other protective equipment to avoid ink contact with skin and respiratory tract.
Match with the material: It is necessary to ensure that the high-gloss ink has good compatibility and adhesion with the printing material, otherwise there may be problems such as ink peeling and uneven gloss.
Test and verification: Before large-scale printing, a small sample test is carried out to check whether the dryness, gloss, color and other properties of the ink meet the requirements, so as to adjust in time.
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