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Inklove Screen Printing Optical Variable Ink Green to Blue
Optically variable ink is also called optically color-changing ink and chameleon. The printed product color block presents a pair of colors, such as red-green, green-blue, gold-silver and so on. When looking directly or sideways under white light, as the viewing angle of the human eye changes, it presents two different colors. The light change characteristics are strong, the chromatic aberration changes greatly, and the characteristics are obvious. It can be recognized without any equipment and the color angle effect is impossible. Reproduced with any high-definition scanner, color copier and other equipment, the printing features cannot be imitated with any other ink and printing method, and the anti-counterfeiting reliability is extremely strong, so it is designated by many countries in the world for the most stringent and difficult requirements. For the anti-counterfeiting of the largest currencies and securities, some well-known manufacturers have also used them for packaging anti-counterfeiting.
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Screen Security UV Invisible Ink,UV Dry
UV invisible ink is a color that displays special fluorescent colors under UV lamps, such as no-yet, colored-colored, etc. It is widely used in the anti-counterfeiting of passports, certificates, internal documents, etc., and plays an important role in modern anti-counterfeiting. A successful case of UV invsible ink application--Guangzhou Print Area Company successfully provided electoral votes for a country in West Africa, making a contribution to the cause of anti-counterfeiting.
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Offset UV Invisible Ink Red Color
UV invisible fluorescent ink: The material used is invisible, and the printing process is simple. The ink prints invisible patterns or texts in the ultraviolet irradiation factory. Shows clear and bright fluorescent patterns. Colorful. The anti-counterfeiting detection is convenient, as long as there is an ultraviolet light source or a currency detector. Since the invisible fluorescent ink is invisible or colorless, it is invisible to the naked eye during printing, that is, without any machine-recognized tracking mark. Therefore, overprinting is more difficult, but this kind of anti-counterfeiting and concealment is better, and the anti-counterfeiting force is stronger. Most domestic medical packaging uses this kind of invisible fluorescent ink. Tangible ultraviolet fluorescent ink: The material used is tangible fluorescent ink, the printing process is simple, the registration is accurate, and the printing effect is the same as the printing effect of ordinary ink, but under ultraviolet light, the printed matter shows abnormal brightness. At this time, it can be different from ordinary Ink.
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6 ℃ Colorless to Red Screen Print Temperature Sensitive Ink
The color temperature of the discoloration pigment principle and structure: Thermochromic pigments are produced by electron transfer type organic compound systems. Electron transfer organic compounds are a class of organic chromophores with special chemical structures. The molecular structure of the organism changes due to electron transfer at a specific temperature, thereby achieving color conversion. This discoloring material is not only brightly colored but also capable of achieving a color change from a "colored to a colorless" state which is not possessed by the heavy metal double salt complex type and the liquid crystal type reversible thermochromic material.
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Offset UV fluorescent Ink Red Color
UV Fluorescent Ink is seen the color under the day light and see fluroescent color under the uv light.We supply Blue,Green,Yellow,Orange,Red,Pink,Magenta ect commom color.We also can customize any kinds of ink as customers' requirements. Print Area supply many kinds of security ink for you.
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Screen Printing Watermark Ink
Watermark ink has the same effect as watermark paper after printing. The clear watermark pattern can be seen under the light observation, and it is easy to identify. Because of the low cost, no special equipment is needed for identification. Now it is widely used in the printing of certificates and manuals.
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Offset Printing Watermark Ink
After printing, it has the same effect as watermarked paper. The clear watermark pattern can be seen under the light observation, and it is easy to identify. Because of the low cost, no special equipment is needed for identification. Now it is widely used in the printing of certificates and manuals.
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