FIELD: printing.
SUBSTANCE: present invention relates to a sheet (1) with counterfeit protection suitable for gravure printing. The sheet comprises a coextrusion substrate (2) which is made of at least one polymeric material and has an inner layer (10) and at least one surface layer (11, 12). The inner layer (10) has pores (14), and the imprint (20) is attached to the sheet by the method of gravure printing, at that the height of the imprint relief formed with gravure printing exceeds 20 microns.
EFFECT: sheet with counterfeit protection can comprise different protective elements and optical means which enables to obtain the sheets with original appearance and a greater degree of protection.
46 cl, 11 dwg, 5 ex
Authors
Dates
2014-03-10—Published
2008-12-19—Filed