FIELD: paper industry.
SUBSTANCE: anti-deception paper (1) consists of multi-layer ready-to-crease substrate with paper layer (4), its both sides being furnished with film (6) provided with protective sign covering completely the aforesaid paper layer surface.
EFFECT: dirt-repellant properties and higher strength of paper.
19 cl, 11 dwg
Authors
Dates
2008-11-20—Published
2003-09-18—Filed