Scratch pad - Information Security Technology, located on a plastic card.
The method is widely used for instant payment cards, lottery cards, bonus and other - scratch protection coating.
Special layer forms on the surface of an opaque film of the field, which can be removed by rubbing the edge only a coin or other sharp object.
Conditions causing a scratch on the plastic card strips:
- Away from the edge of the plastic card at least 5 mm
- All fields are applied to the same level, perpendicular to the field of application is not allowed
- For application information, use standard fonts, 9 mm and 2 mm
In the manufacture of plastic card space required to accommodate the scratch field, there is a red dotted line for the correct installation of the coordinates.
In the manufacture of scratch cards is desirable to consider the ratio of the size of the font panel and classified information in such a way that the field for at least 4 mm in height and 8 mm in width overlap the inscription.