Optical Variable（video）

    Optical variable ink is also called angle color-changing ink and it is used for anti-forgery of currencies and securities by many countries in the world. Some well-known manufacturers have also used them for the anti-forgery packaging and printing of tobacco, wine, medicine, cosmetics, and beverage.Optical color-changing ink is also called angle color-changing ink or chameleon ink. It shows two different colors when viewed from the front and side under white light. It has strong light-changing properties and large color difference changes. It can not be copied with any equipment and the anti-forgery reliability is extremely strong.

    1. Our company offers a wide variety of optical variable inks, the transition between two colors is notably distinct. 

    2. Our optical variable ink is suitable for screen printing, gravure printing and flexo printing. Screen printing has the best effect, followed by gravure printing. It can be printed on various substrates such as paper, plastic sheets, plastic films, metal, and glass.Can be used for coating ink 

    3. Our company's optical variable ink are divided into 3D magnetic optical variable ink, ordinary optical variable ink, and transparent optical variable ink, including UV, solvent and water-based.

    4. Our UV-type optical variable ink can be printed directly. If the viscosity is high, you can add appropriate ink-adjusting oil or UV moisturizer for adjustment; if you feel it dries slowly, you can add photosensitizer appropriately. Solvent-based optical variable ink can be printed. Add a little distilled or ink-adjusting oil.When printing water-based optical variable ink, you can add a little deionized water or alcohol solvent or ink-adjusting oil.

    5. When you encounter specific problems, please consult our sales department or technical department.

【Types and varieties】

 【Packaging specifications】  

      1KG/can, 5KG/barrel, 10KG/barrel

【Storage and shelf life】

      Store in a dry and cool place, avoid sunlight, and keep away from fire sources and fires; the shelf life of solvent-based photochromic ink is 12 months when unopened, and the shelf life of UV-type and water-based photochromic ink is 6 months when unopened.