SCATCH OFF CARD INK ISTRUCTIONS
1.High cover ability; excellent Confidentiality effect2.Enjoy good rub resistance
3.Easy to scratch off
4.The ink will roll up automatically while you scratch off;
5.It will not become the powder ,very eco-friendly
6. Evaporation drying
Printing type: Screen printing ink
Application Color: Sliver ; Black ; Grey .Etc.
Usage: Use the coin or the nail to scratch it off
1.In order to increase the confidentiality,It would better use the light-proof material.
2.By the way, you must avoid to use the absorbency as printing stock.
3.In purpose to make the scratch off effect better, you can print the UV gloss op varnish fisrt, then print the scratch card ink .Besides, If you print on the high quality coated paper, you also can get the better effect.
Base layer printing requirement:
1.While you use offset printing method to print the Lottery ticket which logo or number, if you over using the spray powder will make embossing effect.
By the way, If you can not total cover the logo and number while you print the scratch printing ink, you suppose to clean up the spray powder or do not use it.
2.Before printing the scratch off card ink ,the offset printing layer must be total dry. Otherwise, the ink layer will be soften by the scratch off ink. What’s worse, the logo and the number will exposure. The base layer must enjoy well drying then print the scratch off ink.
3.If you use PP lamination ,you can print the scratch directly. (No offset printing ,No spray powder.)
Screen printing material:
The thickness of the scratch off ink is higher ,we can scratch it off much easier.
Mesh material: Nylon mesh /Polyester wire mesh/ Film mesh
Wash up blades:Polyester / Rubber
We do not suggest you dilute the ink, If it is necessary, please do not use over 8% diluent .
While you use Appropriate diluent and the right printing machine, the highest cover effect will get 36 square meter/kg
Drying method: Natural dry or hot wind dry
Drying time: Depends on the ink layer.
Printing again:While the scratch off ink is totally dry in the top, you can use screen printing or offset printing to printing your label and mark .It means that the scratch off ink layer will become a printing stock.
Validity time: 1 year, pack in the drying place.
1kg/can 5kg/can 20kg/barrel 200kg/barrel
Show you the effect of scratch off ink offset