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Product name:Coin reactive ink
Product ID:
Category:Coin reactive ink
Release date:2014-03-06
Product features:
Coin reactive ink is opaque white ink. After printing it is invisible, and reveal a gray or black color by rubbing a hard object (coin) which includes lead or copper.
The main use is for the printing of a hidden text or logo that appears when scratched with a coin. It is also used to verify that a document is authentic.
It is also uesed in children paper toys printing.
Printing Way:
Offset, silk-screen
Note:
For silk-screen printing, please use 300 mesh screen.
For offset printing, please use the new roller and plate, or to thoroughly clean the old roller and the plate. ( A reducer is suggested to use). If not, the residues colored ink in the roller will affect the appearance of the printing product. Recommended to choose smoother papers for printing to get a more beautiful effect.