What's scratch panel made of?

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Author : Jiezhong
Update time : 2019-10-25 11:31:12
 
 
    Data security used in scratch card attaches great importance to business.The scratch panel plays a significant role in anti-counterfeiting. Therefore, it’s necessary to learn something about it.
Scracth Panel Show
Color of Scratch Ink: silver, silvery grey, green and black.
Scratch off Way: Hard object like coin or fingernail
Printing Type: Planographic offset printing and silk-screen printing, better with opaque and waterproof ground. Its also better to scratch off by adding uv varnishing on the ground and printing on coated art paper.
Underlying Printed: Wipe off or not use powder spraying before printing to fully cover the password.
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