This is a kind of ink with pearlescent luster. When the pattern is changed, the color of the ink will change to identify true and false.
Pearlescent inks sometimes appear to be deposited during use. They are cycled using an oil reservoir and stirred at low speed to keep the pearlescent powder flowing. At the same time, the ink is drawn using an ink pump.
The printing is done in the ink tray, and the remaining pearlescent ink flows back to the ink tank through the pipe. This device can prevent precipitation of pearl powder and can keep the color stable.
Plate engraving depth
It also has a lot to do with the printing effect. If anti-settling agent is added to prevent precipitation, the ink concentration will increase, the fluidity will decrease, and the printing requirements will not be met. This problem is worthy of attention by manufacturers.
Pearlescent ink printing is now widely used in calendars, business cards, wallpapers, greeting cards, artwork, textiles, and high-end packaging. The use of pearlescent pigments formulated into a gravure, screen printing, offset printing, flexo printing pearl ink, unique printing effect, with a strong three-dimensional effect and artistic appeal.